🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 222 Days

Day: 12.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,934,897 km

• M1: 475,272 km (0.08 R)
• M2: 636,240 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.94 AU

Year: 246 Days

Day: 34.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.36 AU

Year: 437 Days

Day: 43.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.3 AU - 3.52 AU

Year: 1804 Days

Day: 29.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,934,897 km

• M1: 194,178 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.05 AU - 4.67 AU

Year: 2756 Days

Day: 36.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.98 AU - 6.72 AU

Year: 5816 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,934,897 km

• M1: 183,257 km (0.114 R)
• M2: 344,075 km (0.096 R)
• M3: 677,529 km (0.118 R)
• M4: 890,107 km (0.102 R)
• M5: 1,175,390 km (0.08 R)
• M6: 1,754,783 km (0.053 R)
• M7: 2,013,887 km (0.068 R)
• M8: 2,116,959 km (0.094 R)
• M9: 2,285,706 km (0.102 R)
• M10: 2,415,258 km (0.118 R)
• M11: 2,614,372 km (0.041 R)
• M12: 2,750,207 km (0.114 R)
• M13: 2,842,060 km (0.104 R)
• M14: 3,196,009 km (0.077 R)
• M15: 3,564,319 km (0.089 R)
• M16: 3,792,007 km (0.087 R)
• M17: 3,946,541 km (0.096 R)
• M18: 4,182,158 km (0.059 R)
• M19: 4,395,634 km (0.103 R)
• M20: 4,833,358 km (0.113 R)
• M21: 4,945,107 km (0.036 R)
• M22: 5,314,016 km (0.093 R)
• M23: 5,750,991 km (0.071 R)
• M24: 6,351,626 km (0.106 R)
• M25: 6,752,848 km (0.074 R)
• M26: 7,258,189 km (0.062 R)
• M27: 7,743,036 km (0.099 R)
• M28: 7,841,322 km (0.036 R)
• M29: 8,983,651 km (0.087 R)
• M30: 9,190,695 km (0.077 R)
• M31: 9,785,945 km (0.104 R)
• M32: 10,285,602 km (0.084 R)
• M33: 10,683,981 km (0.07 R)
• M34: 11,384,099 km (0.088 R)
• M35: 11,909,486 km (0.106 R)
• M36: 12,061,029 km (0.091 R)
• M37: 12,481,250 km (0.095 R)
• M38: 12,751,124 km (0.075 R)
• M39: 12,867,362 km (0.115 R)
• M40: 13,336,052 km (0.079 R)
• M41: 14,734,792 km (0.117 R)
• M42: 14,979,235 km (0.111 R)
• M43: 15,225,024 km (0.027 R)
• M44: 16,012,358 km (0.104 R)
• M45: 16,389,793 km (0.073 R)
• M46: 16,643,212 km (0.117 R)
• M47: 16,897,827 km (0.027 R)
• M48: 17,669,603 km (0.087 R)
• M49: 18,190,353 km (0.118 R)
• M50: 18,496,580 km (0.109 R)
• M51: 18,892,715 km (0.113 R)
• M52: 19,069,689 km (0.097 R)
• M53: 19,783,271 km (0.049 R)
• M54: 19,917,909 km (0.073 R)
• M55: 20,278,889 km (0.113 R)
• M56: 20,460,052 km (0.116 R)
• M57: 20,824,173 km (0.059 R)
• M58: 21,236,315 km (0.12 R)
• M59: 21,604,924 km (0.1 R)
• M60: 21,697,526 km (0.106 R)
• M61: 22,208,552 km (0.058 R)
• M62: 22,911,961 km (0.107 R)
• M63: 23,479,835 km (0.092 R)
• M64: 24,004,474 km (0.076 R)
• M65: 24,871,544 km (0.11 R)
• M66: 25,455,125 km (0.106 R)
• M67: 25,552,962 km (0.11 R)
• M68: 26,487,500 km (0.109 R)
• M69: 28,137,265 km (0.041 R)
• M70: 29,614,394 km (0.108 R)
• M71: 29,717,168 km (0.113 R)
• M72: 29,923,164 km (0.108 R)
• M73: 30,129,610 km (0.077 R)
• M74: 30,543,846 km (0.086 R)
• M75: 31,221,225 km (0.077 R)
• M76: 31,535,381 km (0.054 R)
• M77: 32,590,495 km (0.052 R)
• M78: 32,696,709 km (0.093 R)
• M79: 32,909,288 km (0.031 R)
• M80: 34,302,792 km (0.077 R)
• M81: 34,464,806 km (0.065 R)
• M82: 34,952,346 km (0.069 R)
• M83: 35,496,732 km (0.052 R)
• M84: 35,879,553 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 13.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.15 AU - 6.87 AU

Year: 6037 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 68,934,897 km

• M1: 198,666 km (0.106 R)
• M2: 369,956 km (0.111 R)
• M3: 461,809 km (0.108 R)
• M4: 638,783 km (0.109 R)
• M5: 743,950 km (0.091 R)
• M6: 944,561 km (0.112 R)
• M7: 1,099,694 km (0.108 R)
• M8: 1,349,522 km (0.107 R)
• M9: 1,490,593 km (0.117 R)
• M10: 1,769,144 km (0.081 R)
• M11: 2,208,513 km (0.087 R)
• M12: 2,376,961 km (0.102 R)
• M13: 2,506,064 km (0.092 R)
• M14: 2,771,749 km (0.12 R)
• M15: 3,950,730 km (0.119 R)
• M16: 4,234,966 km (0.067 R)
• M17: 4,526,084 km (0.099 R)
• M18: 4,823,783 km (0.1 R)
• M19: 5,127,916 km (0.119 R)
• M20: 5,296,513 km (0.113 R)
• M21: 5,610,369 km (0.068 R)
• M22: 6,167,172 km (0.099 R)
• M23: 6,741,628 km (0.107 R)
• M24: 7,050,996 km (0.093 R)
• M25: 7,555,590 km (0.033 R)
• M26: 7,651,632 km (0.115 R)
• M27: 8,137,526 km (0.12 R)
• M28: 8,334,696 km (0.033 R)
• M29: 8,633,443 km (0.035 R)
• M30: 9,037,357 km (0.109 R)
• M31: 9,173,341 km (0.102 R)
• M32: 9,863,736 km (0.038 R)
• M33: 10,678,446 km (0.069 R)
• M34: 11,331,141 km (0.106 R)
• M35: 11,441,245 km (0.098 R)
• M36: 12,146,599 km (0.067 R)
• M37: 12,410,041 km (0.095 R)
• M38: 12,904,312 km (0.115 R)
• M39: 13,912,153 km (0.089 R)
• M40: 14,187,862 km (0.06 R)
• M41: 14,544,952 km (0.096 R)
• M42: 14,864,942 km (0.084 R)
• M43: 15,552,643 km (0.109 R)
• M44: 15,838,824 km (0.112 R)
• M45: 15,961,943 km (0.089 R)
• M46: 16,541,186 km (0.037 R)
• M47: 17,805,288 km (0.108 R)
• M48: 18,925,926 km (0.085 R)
• M49: 19,847,748 km (0.068 R)
• M50: 19,980,740 km (0.083 R)
• M51: 20,291,904 km (0.063 R)
• M52: 20,874,139 km (0.091 R)
• M53: 21,780,702 km (0.085 R)
• M54: 22,055,214 km (0.099 R)
• M55: 22,192,844 km (0.08 R)
• M56: 22,700,130 km (0.089 R)
• M57: 23,679,249 km (0.107 R)
• M58: 25,197,517 km (0.034 R)
• M59: 25,389,451 km (0.076 R)
• M60: 25,774,965 km (0.09 R)
• M61: 26,162,424 km (0.081 R)
• M62: 26,259,513 km (0.091 R)
• M63: 28,527,117 km (0.093 R)
• M64: 28,827,510 km (0.119 R)
• M65: 28,927,890 km (0.094 R)
• M66: 29,532,564 km (0.109 R)
• M67: 30,652,005 km (0.102 R)
• M68: 31,526,405 km (0.047 R)
• M69: 31,733,448 km (0.091 R)
• M70: 32,148,582 km (0.08 R)
• M71: 33,405,205 km (0.105 R)
• M72: 33,669,095 km (0.118 R)
• M73: 33,774,861 km (0.082 R)
• M74: 33,933,584 km (0.112 R)
• M75: 34,039,649 km (0.075 R)
• M76: 35,642,740 km (0.09 R)
• M77: 36,020,475 km (0.084 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 13.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.28 AU - 11.2 AU

Year: 11048 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 109.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 68,934,897 km

• M1: 305,329 km (0.075 R)
• M2: 533,316 km (0.086 R)
• M3: 627,563 km (0.088 R)
• M4: 897,587 km (0.066 R)
• M5: 1,036,414 km (0.112 R)
• M6: 1,183,170 km (0.059 R)
• M7: 1,277,267 km (0.032 R)
• M8: 1,952,551 km (0.074 R)
• M9: 2,051,436 km (0.118 R)
• M10: 2,695,903 km (0.091 R)
• M11: 2,886,790 km (0.083 R)
• M12: 3,065,709 km (0.098 R)
• M13: 3,282,028 km (0.073 R)
• M14: 3,677,415 km (0.11 R)
• M15: 3,765,378 km (0.039 R)
• M16: 3,979,603 km (0.103 R)
• M17: 4,271,468 km (0.068 R)
• M18: 4,457,568 km (0.105 R)
• M19: 4,589,363 km (0.109 R)
• M20: 4,799,399 km (0.073 R)
• M21: 5,130,010 km (0.051 R)
• M22: 5,468,251 km (0.072 R)
• M23: 6,124,836 km (0.038 R)
• M24: 6,313,928 km (0.063 R)
• M25: 6,676,703 km (0.053 R)
• M26: 7,134,173 km (0.06 R)
• M27: 7,579,526 km (0.115 R)
• M28: 7,896,673 km (0.109 R)
• M29: 8,102,819 km (0.059 R)
• M30: 8,195,121 km (0.089 R)
• M31: 8,755,814 km (0.095 R)
• M32: 9,112,605 km (0.098 R)
• M33: 9,498,567 km (0.104 R)
• M34: 10,038,017 km (0.052 R)
• M35: 10,336,465 km (0.106 R)
• M36: 10,764,315 km (0.074 R)
• M37: 10,891,323 km (0.071 R)
• M38: 10,993,200 km (0.104 R)
• M39: 11,559,577 km (0.096 R)
• M40: 11,977,404 km (0.092 R)
• M41: 12,667,050 km (0.065 R)
• M42: 13,506,294 km (0.071 R)
• M43: 14,251,890 km (0.05 R)
• M44: 14,841,006 km (0.114 R)
• M45: 15,039,224 km (0.075 R)
• M46: 15,152,768 km (0.105 R)
• M47: 15,610,239 km (0.083 R)
• M48: 16,014,153 km (0.089 R)
• M49: 16,275,800 km (0.101 R)
• M50: 16,421,657 km (0.118 R)
• M51: 16,714,720 km (0.116 R)
• M52: 16,950,636 km (0.09 R)
• M53: 18,115,704 km (0.049 R)
• M54: 18,206,360 km (0.1 R)
• M55: 18,906,927 km (0.035 R)
• M56: 19,029,597 km (0.111 R)
• M57: 19,214,201 km (0.096 R)
• M58: 19,771,453 km (0.096 R)
• M59: 19,927,184 km (0.097 R)
• M60: 20,271,409 km (0.086 R)
• M61: 20,775,404 km (0.049 R)
• M62: 21,156,131 km (0.111 R)
• M63: 21,379,331 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 5

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.52 AU - 14 AU

Year: 16566 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,934,897 km

• M1: 73,453 km (0.115 R)
• M2: 532,568 km (0.079 R)
• M3: 572,361 km (0.107 R)
• M4: 676,332 km (0.09 R)
• M5: 1,024,147 km (0.108 R)
• M6: 1,203,515 km (0.119 R)
• M7: 1,337,704 km (0.112 R)
• M8: 1,476,830 km (0.108 R)
• M9: 1,649,915 km (0.11 R)
• M10: 2,015,532 km (0.097 R)
• M11: 2,110,826 km (0.065 R)
• M12: 2,175,153 km (0.096 R)
• M13: 2,272,840 km (0.059 R)
• M14: 2,439,044 km (0.073 R)
• M15: 2,506,662 km (0.088 R)
• M16: 2,574,879 km (0.067 R)
• M17: 4,224,494 km (0.112 R)
• M18: 4,387,706 km (0.09 R)
• M19: 4,678,225 km (0.109 R)
• M20: 5,017,961 km (0.039 R)
• M21: 5,061,046 km (0.094 R)
• M22: 5,234,429 km (0.035 R)
• M23: 5,453,890 km (0.105 R)
• M24: 5,856,457 km (0.077 R)
• M25: 6,737,439 km (0.108 R)
• M26: 7,511,010 km (0.118 R)
• M27: 8,312,256 km (0.11 R)
• M28: 8,516,756 km (0.065 R)
• M29: 10,048,639 km (0.099 R)
• M30: 10,651,518 km (0.111 R)
• M31: 10,706,869 km (0.102 R)
• M32: 11,720,395 km (0.109 R)
• M33: 12,180,408 km (0.096 R)
• M34: 13,118,387 km (0.108 R)
• M35: 13,536,064 km (0.116 R)
• M36: 13,596,053 km (0.086 R)
• M37: 14,079,404 km (0.114 R)
• M38: 14,384,284 km (0.111 R)
• M39: 14,445,619 km (0.084 R)
• M40: 15,249,708 km (0.114 R)
• M41: 15,688,628 km (0.109 R)
• M42: 18,342,045 km (0.075 R)
• M43: 19,144,488 km (0.112 R)
• M44: 20,026,667 km (0.098 R)
• M45: 20,163,549 km (0.069 R)
• M46: 20,507,175 km (0.109 R)
• M47: 20,783,483 km (0.107 R)
• M48: 21,269,975 km (0.105 R)
• M49: 23,396,808 km (0.105 R)
• M50: 23,902,748 km (0.059 R)
• M51: 24,193,566 km (0.12 R)
• M52: 24,266,420 km (0.108 R)
• M53: 24,631,888 km (0.086 R)
• M54: 24,925,548 km (0.082 R)
• M55: 25,516,310 km (0.097 R)
• M56: 25,962,411 km (0.11 R)
• M57: 26,261,308 km (0.073 R)
• M58: 27,544,110 km (0.071 R)
• M59: 28,924,300 km (0.081 R)
• M60: 30,562,995 km (0.103 R)
• M61: 30,878,496 km (0.111 R)
• M62: 31,592,378 km (0.068 R)
• M63: 32,071,390 km (0.109 R)
• M64: 32,713,614 km (0.064 R)
• M65: 33,929,395 km (0.11 R)
• M66: 34,994,981 km (0.11 R)
• M67: 35,822,108 km (0.102 R)
• M68: 36,990,766 km (0.085 R)
• M69: 41,004,926 km (0.091 R)
• M70: 41,439,957 km (0.106 R)
• M71: 42,226,991 km (0.091 R)
• M72: 43,638,297 km (0.095 R)
• M73: 43,993,592 km (0.064 R)
• M74: 44,528,255 km (0.076 R)
• M75: 44,706,875 km (0.116 R)
• M76: 46,235,466 km (0.111 R)
• M77: 46,416,330 km (0.107 R)
• M78: 46,506,986 km (0.118 R)
• M79: 50,642,769 km (0.1 R)
• M80: 51,390,309 km (0.117 R)
• M81: 51,671,553 km (0.101 R)
• M82: 51,859,299 km (0.055 R)
• M83: 52,235,537 km (0.098 R)
• M84: 54,511,968 km (0.084 R)
• M85: 55,182,017 km (0.052 R)
• M86: 55,662,376 km (0.04 R)
• M87: 57,694,513 km (0.111 R)
• M88: 58,768,776 km (0.081 R)
• M89: 60,046,790 km (0.116 R)
• M90: 61,333,930 km (0.105 R)
• M91: 61,532,746 km (0.089 R)
• M92: 63,532,720 km (0.103 R)
• M93: 65,350,932 km (0.094 R)
• M94: 65,553,937 km (0.094 R)
• M95: 65,858,967 km (0.079 R)
• M96: 67,391,148 km (0.069 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit