🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.02 AU - 1.16 AU

Year: 429 Days

Day: 16 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.98 AU - 1.3 AU

Year: 459 Days

Day: 47.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.17 AU - 1.57 AU

Year: 604 Days

Day: 29.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.19 AU - 2.45 AU

Year: 1331 Days

Day: 28 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.29 AU - 2.35 AU

Year: 1331 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 12.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.25 AU - 9.87 AU

Year: 10274 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 103,683,214 km

• M1: 163,660 km (0.097 R)
• M2: 377,286 km (0.06 R)
• M3: 692,189 km (0.103 R)
• M4: 903,571 km (0.117 R)
• M5: 1,057,059 km (0.115 R)
• M6: 1,170,155 km (0.105 R)
• M7: 1,304,643 km (0.055 R)
• M8: 1,875,957 km (0.085 R)
• M9: 2,096,614 km (0.062 R)
• M10: 2,325,798 km (0.099 R)
• M11: 2,832,037 km (0.104 R)
• M12: 3,396,769 km (0.073 R)
• M13: 3,894,182 km (0.12 R)
• M14: 4,229,880 km (0.088 R)
• M15: 4,494,668 km (0.098 R)
• M16: 4,575,152 km (0.113 R)
• M17: 4,710,538 km (0.099 R)
• M18: 4,847,121 km (0.115 R)
• M19: 5,406,916 km (0.113 R)
• M20: 5,869,622 km (0.027 R)
• M21: 5,987,356 km (0.1 R)
• M22: 6,285,205 km (0.069 R)
• M23: 6,679,545 km (0.027 R)
• M24: 7,019,730 km (0.068 R)
• M25: 7,239,041 km (0.064 R)
• M26: 7,684,693 km (0.032 R)
• M27: 7,781,333 km (0.106 R)
• M28: 8,939,071 km (0.119 R)
• M29: 9,624,828 km (0.085 R)
• M30: 10,079,605 km (0.089 R)
• M31: 10,577,317 km (0.085 R)
• M32: 10,756,984 km (0.076 R)
• M33: 11,375,572 km (0.084 R)
• M34: 12,230,823 km (0.111 R)
• M35: 12,495,312 km (0.079 R)
• M36: 13,145,464 km (0.119 R)
• M37: 13,571,968 km (0.047 R)
• M38: 13,885,076 km (0.066 R)
• M39: 14,003,109 km (0.081 R)
• M40: 14,161,084 km (0.07 R)
• M41: 14,319,508 km (0.105 R)
• M42: 14,518,473 km (0.108 R)
• M43: 14,838,762 km (0.044 R)
• M44: 15,120,904 km (0.078 R)
• M45: 15,282,918 km (0.118 R)
• M46: 16,558,091 km (0.106 R)
• M47: 16,683,304 km (0.114 R)
• M48: 16,808,966 km (0.078 R)
• M49: 16,934,778 km (0.107 R)
• M50: 18,081,595 km (0.104 R)
• M51: 18,556,120 km (0.111 R)
• M52: 19,253,396 km (0.07 R)
• M53: 20,092,789 km (0.096 R)
• M54: 20,271,110 km (0.118 R)
• M55: 20,944,151 km (0.086 R)
• M56: 21,351,506 km (0.097 R)
• M57: 21,715,777 km (0.064 R)
• M58: 21,990,438 km (0.108 R)
• M59: 22,220,071 km (0.103 R)
• M60: 22,960,580 km (0.105 R)
• M61: 23,568,097 km (0.108 R)
• M62: 23,944,635 km (0.107 R)
• M63: 25,086,067 km (0.069 R)
• M64: 26,245,301 km (0.093 R)
• M65: 27,323,303 km (0.102 R)
• M66: 28,265,919 km (0.076 R)
• M67: 29,067,913 km (0.077 R)
• M68: 29,370,550 km (0.108 R)
• M69: 29,877,388 km (0.061 R)
• M70: 30,694,342 km (0.089 R)
• M71: 30,951,201 km (0.108 R)
• M72: 32,402,450 km (0.072 R)
• M73: 32,611,588 km (0.103 R)
• M74: 32,716,306 km (0.079 R)
• M75: 33,981,904 km (0.082 R)
• M76: 34,247,590 km (0.105 R)
• M77: 34,567,281 km (0.108 R)
• M78: 35,640,197 km (0.088 R)
• M79: 35,748,057 km (0.078 R)
• M80: 36,289,302 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 8.2

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.77 AU - 13.91 AU

Year: 15348 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,683,214 km

• M1: 133,740 km (0.099 R)
• M2: 215,122 km (0.057 R)
• M3: 549,473 km (0.114 R)
• M4: 690,245 km (0.114 R)
• M5: 866,022 km (0.037 R)
• M6: 1,007,691 km (0.058 R)
• M7: 1,234,631 km (0.104 R)
• M8: 1,562,251 km (0.069 R)
• M9: 1,648,419 km (0.11 R)
• M10: 1,825,692 km (0.101 R)
• M11: 2,166,626 km (0.117 R)
• M12: 2,527,606 km (0.108 R)
• M13: 2,943,039 km (0.074 R)
• M14: 3,014,247 km (0.07 R)
• M15: 3,086,204 km (0.098 R)
• M16: 3,305,365 km (0.116 R)
• M17: 3,529,762 km (0.108 R)
• M18: 3,682,052 km (0.083 R)
• M19: 4,353,597 km (0.099 R)
• M20: 5,062,542 km (0.085 R)
• M21: 5,234,579 km (0.079 R)
• M22: 5,321,196 km (0.12 R)
• M23: 5,851,820 km (0.112 R)
• M24: 6,214,894 km (0.086 R)
• M25: 6,632,122 km (0.099 R)
• M26: 6,915,311 km (0.103 R)
• M27: 7,591,494 km (0.052 R)
• M28: 8,137,526 km (0.099 R)
• M29: 8,440,761 km (0.11 R)
• M30: 8,747,735 km (0.088 R)
• M31: 9,425,264 km (0.08 R)
• M32: 9,531,030 km (0.074 R)
• M33: 10,228,006 km (0.082 R)
• M34: 11,052,440 km (0.071 R)
• M35: 12,069,855 km (0.105 R)
• M36: 12,184,747 km (0.096 R)
• M37: 12,415,576 km (0.054 R)
• M38: 14,314,272 km (0.093 R)
• M39: 16,301,381 km (0.074 R)
• M40: 16,811,659 km (0.095 R)
• M41: 17,327,024 km (0.036 R)
• M42: 17,913,148 km (0.069 R)
• M43: 18,044,196 km (0.073 R)
• M44: 18,571,977 km (0.083 R)
• M45: 20,049,107 km (0.052 R)
• M46: 21,216,269 km (0.093 R)
• M47: 23,257,532 km (0.052 R)
• M48: 24,192,818 km (0.098 R)
• M49: 24,337,778 km (0.098 R)
• M50: 24,920,612 km (0.036 R)
• M51: 27,146,778 km (0.099 R)
• M52: 27,448,517 km (0.106 R)
• M53: 28,131,132 km (0.037 R)
• M54: 28,742,688 km (0.109 R)
• M55: 31,311,283 km (0.119 R)
• M56: 33,952,284 km (0.099 R)
• M57: 34,603,334 km (0.081 R)
• M58: 34,848,375 km (0.113 R)
• M59: 36,497,692 km (0.07 R)
• M60: 36,830,547 km (0.049 R)
• M61: 36,997,349 km (0.089 R)
• M62: 38,172,141 km (0.092 R)
• M63: 38,340,887 km (0.069 R)
• M64: 38,933,743 km (0.101 R)
• M65: 39,359,050 km (0.041 R)
• M66: 39,444,321 km (0.08 R)
• M67: 39,957,142 km (0.095 R)
• M68: 42,117,485 km (0.112 R)
• M69: 43,607,929 km (0.067 R)
• M70: 43,696,192 km (0.087 R)
• M71: 44,226,815 km (0.039 R)
• M72: 45,294,196 km (0.109 R)
• M73: 45,920,862 km (0.073 R)
• M74: 50,572,159 km (0.105 R)
• M75: 52,718,290 km (0.033 R)
• M76: 53,566,210 km (0.081 R)
• M77: 54,703,753 km (0.117 R)
• M78: 57,002,473 km (0.104 R)
• M79: 57,388,735 km (0.107 R)
• M80: 58,163,802 km (0.053 R)
• M81: 58,747,233 km (0.11 R)
• M82: 58,844,771 km (0.116 R)
• M83: 59,822,094 km (0.062 R)
• M84: 59,920,081 km (0.108 R)
• M85: 60,018,217 km (0.111 R)
• M86: 60,509,496 km (0.088 R)
• M87: 61,002,122 km (0.055 R)
• M88: 62,090,447 km (0.043 R)
• M89: 63,685,010 km (0.078 R)
• M90: 64,487,304 km (0.051 R)
• M91: 66,914,230 km (0.082 R)
• M92: 68,036,513 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 5.8

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.35 AU - 19.03 AU

Year: 23413 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 141.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,683,214 km

• M1: 411,693 km (0.11 R)
• M2: 1,062,594 km (0.107 R)
• M3: 1,154,896 km (0.093 R)
• M4: 1,218,026 km (0.087 R)
• M5: 2,415,407 km (0.104 R)
• M6: 2,661,945 km (0.068 R)
• M7: 3,726,483 km (0.066 R)
• M8: 4,352,251 km (0.108 R)
• M9: 4,451,434 km (0.097 R)
• M10: 4,753,323 km (0.084 R)
• M11: 5,114,003 km (0.112 R)
• M12: 5,536,916 km (0.074 R)
• M13: 5,590,622 km (0.092 R)
• M14: 5,644,477 km (0.095 R)
• M15: 6,699,890 km (0.103 R)
• M16: 7,694,566 km (0.115 R)
• M17: 7,935,269 km (0.115 R)
• M18: 7,995,707 km (0.109 R)
• M19: 8,985,596 km (0.061 R)
• M20: 9,494,827 km (0.116 R)
• M21: 9,688,257 km (0.03 R)
• M22: 10,942,935 km (0.067 R)
• M23: 11,078,022 km (0.117 R)
• M24: 12,883,219 km (0.068 R)
• M25: 13,168,951 km (0.072 R)
• M26: 13,240,758 km (0.09 R)
• M27: 13,529,033 km (0.11 R)
• M28: 13,892,406 km (0.115 R)
• M29: 15,151,721 km (0.114 R)
• M30: 16,369,897 km (0.12 R)
• M31: 17,540,350 km (0.112 R)
• M32: 17,777,613 km (0.112 R)
• M33: 20,291,156 km (0.075 R)
• M34: 22,913,756 km (0.094 R)
• M35: 23,433,459 km (0.046 R)
• M36: 24,044,716 km (0.1 R)
• M37: 26,541,953 km (0.111 R)
• M38: 27,545,306 km (0.065 R)
• M39: 27,729,162 km (0.092 R)
• M40: 28,005,469 km (0.116 R)
• M41: 28,375,575 km (0.093 R)
• M42: 31,585,047 km (0.097 R)
• M43: 32,066,603 km (0.056 R)
• M44: 32,842,118 km (0.117 R)
• M45: 33,232,269 km (0.108 R)
• M46: 33,525,930 km (0.113 R)
• M47: 33,820,339 km (0.081 R)
• M48: 34,609,767 km (0.074 R)
• M49: 34,808,133 km (0.103 R)
• M50: 36,811,698 km (0.107 R)
• M51: 37,827,617 km (0.081 R)
• M52: 39,471,997 km (0.115 R)
• M53: 42,299,247 km (0.062 R)
• M54: 43,256,224 km (0.104 R)
• M55: 43,683,775 km (0.074 R)
• M56: 46,060,287 km (0.097 R)
• M57: 46,496,813 km (0.099 R)
• M58: 47,154,296 km (0.085 R)
• M59: 49,256,445 km (0.071 R)
• M60: 49,368,045 km (0.072 R)
• M61: 50,038,693 km (0.073 R)
• M62: 50,599,834 km (0.118 R)
• M63: 51,728,550 km (0.079 R)
• M64: 52,979,637 km (0.1 R)
• M65: 53,093,930 km (0.057 R)
• M66: 53,322,515 km (0.097 R)
• M67: 56,208,857 km (0.105 R)
• M68: 56,909,124 km (0.105 R)
• M69: 58,318,336 km (0.082 R)
• M70: 58,436,219 km (0.103 R)
• M71: 58,790,617 km (0.112 R)
• M72: 60,095,858 km (0.072 R)
• M73: 61,530,651 km (0.041 R)
• M74: 61,770,906 km (0.09 R)
• M75: 63,825,333 km (0.113 R)
• M76: 64,677,891 km (0.101 R)
• M77: 65,902,200 km (0.101 R)
• M78: 67,010,571 km (0.107 R)
• M79: 71,127,355 km (0.113 R)
• M80: 72,517,568 km (0.117 R)
• M81: 77,000,717 km (0.074 R)
• M82: 77,130,119 km (0.058 R)
• M83: 77,648,326 km (0.117 R)
• M84: 77,908,028 km (0.046 R)
• M85: 78,818,780 km (0.082 R)
• M86: 78,949,229 km (0.106 R)
• M87: 79,079,678 km (0.082 R)
• M88: 80,519,857 km (0.115 R)
• M89: 80,651,204 km (0.069 R)
• M90: 85,426,667 km (0.047 R)
• M91: 85,962,976 km (0.097 R)
• M92: 86,500,331 km (0.12 R)
• M93: 87,983,893 km (0.096 R)
• M94: 89,747,951 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 7.5

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.16 AU - 20.52 AU

Year: 30807 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 103,683,214 km

• M1: 167,400 km (0.079 R)
• M2: 246,836 km (0.104 R)
• M3: 431,291 km (0.109 R)
• M4: 604,824 km (0.078 R)
• M5: 1,615,657 km (0.094 R)
• M6: 1,770,491 km (0.094 R)
• M7: 2,349,883 km (0.051 R)
• M8: 3,174,467 km (0.055 R)
• M9: 3,467,828 km (0.058 R)
• M10: 4,671,343 km (0.103 R)
• M11: 5,812,924 km (0.069 R)
• M12: 6,785,311 km (0.081 R)
• M13: 7,099,466 km (0.112 R)
• M14: 7,547,213 km (0.088 R)
• M15: 7,611,988 km (0.112 R)
• M16: 8,672,488 km (0.106 R)
• M17: 9,358,693 km (0.114 R)
• M18: 10,133,461 km (0.089 R)
• M19: 10,276,476 km (0.088 R)
• M20: 10,492,495 km (0.083 R)
• M21: 10,564,751 km (0.064 R)
• M22: 11,075,478 km (0.103 R)
• M23: 12,732,424 km (0.098 R)
• M24: 13,985,456 km (0.046 R)
• M25: 14,788,348 km (0.087 R)
• M26: 15,277,234 km (0.07 R)
• M27: 16,606,710 km (0.084 R)
• M28: 18,146,222 km (0.112 R)
• M29: 18,582,000 km (0.048 R)
• M30: 21,542,841 km (0.082 R)
• M31: 23,407,429 km (0.119 R)
• M32: 23,501,975 km (0.065 R)
• M33: 23,596,671 km (0.064 R)
• M34: 24,646,848 km (0.053 R)
• M35: 25,323,180 km (0.063 R)
• M36: 25,712,284 km (0.028 R)
• M37: 26,398,040 km (0.053 R)
• M38: 26,496,476 km (0.1 R)
• M39: 30,637,046 km (0.082 R)
• M40: 31,572,631 km (0.116 R)
• M41: 31,886,487 km (0.096 R)
• M42: 32,201,390 km (0.071 R)
• M43: 33,791,616 km (0.108 R)
• M44: 36,279,279 km (0.058 R)
• M45: 36,717,900 km (0.055 R)
• M46: 37,158,166 km (0.052 R)
• M47: 37,822,082 km (0.11 R)
• M48: 38,266,836 km (0.084 R)
• M49: 39,273,779 km (0.119 R)
• M50: 42,346,669 km (0.109 R)
• M51: 43,853,569 km (0.12 R)
• M52: 44,086,941 km (0.106 R)
• M53: 46,205,995 km (0.118 R)
• M54: 47,637,048 km (0.104 R)
• M55: 47,756,876 km (0.11 R)
• M56: 47,876,854 km (0.033 R)
• M57: 51,277,662 km (0.06 R)
• M58: 53,754,105 km (0.066 R)
• M59: 55,636,794 km (0.059 R)
• M60: 56,142,435 km (0.107 R)
• M61: 56,269,145 km (0.117 R)
• M62: 56,776,730 km (0.107 R)
• M63: 57,541,026 km (0.066 R)
• M64: 58,180,557 km (0.105 R)
• M65: 59,337,547 km (0.093 R)
• M66: 59,466,650 km (0.114 R)
• M67: 61,674,265 km (0.106 R)
• M68: 62,591,151 km (0.086 R)
• M69: 63,776,564 km (0.061 R)
• M70: 65,635,168 km (0.072 R)
• M71: 70,495,603 km (0.08 R)
• M72: 73,245,511 km (0.03 R)
• M73: 76,591,417 km (0.065 R)
• M74: 78,566,109 km (0.096 R)
• M75: 79,986,840 km (0.039 R)
• M76: 82,853,584 km (0.087 R)
• M77: 83,142,158 km (0.078 R)
• M78: 83,431,032 km (0.066 R)
• M79: 84,154,637 km (0.069 R)
• M80: 88,392,595 km (0.106 R)
• M81: 88,687,302 km (0.043 R)
• M82: 88,982,459 km (0.079 R)
• M83: 90,908,980 km (0.114 R)
• M84: 91,355,530 km (0.043 R)
• M85: 94,049,788 km (0.106 R)
• M86: 94,350,779 km (0.071 R)
• M87: 96,314,999 km (0.113 R)
• M88: 97,074,058 km (0.106 R)
• M89: 99,363,055 km (0.091 R)
• M90: 99,669,581 km (0.095 R)
• M91: 100,745,040 km (0.069 R)
• M92: 101,361,234 km (0.064 R)
• M93: 101,515,469 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,409 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit