🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 250 Days

Day: 21.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.64 AU - 0.96 AU

Year: 270 Days

Day: 43.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,923,815 km

• M1: 388,954 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 338 Days

Day: 32 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.1 AU - 3.62 AU

Year: 2320 Days

Day: 25.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.61 AU - 3.61 AU

Year: 2584 Days

Day: 44.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,923,815 km

• M1: 3,508,070 km (0.107 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 10.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.06 AU - 7.08 AU

Year: 7082 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 102,923,815 km

• M1: 126,410 km (0.099 R)
• M2: 337,493 km (0.05 R)
• M3: 454,927 km (0.09 R)
• M4: 598,391 km (0.045 R)
• M5: 1,019,210 km (0.081 R)
• M6: 1,160,431 km (0.109 R)
• M7: 1,281,007 km (0.095 R)
• M8: 1,462,918 km (0.103 R)
• M9: 1,564,495 km (0.106 R)
• M10: 1,759,421 km (0.089 R)
• M11: 1,994,588 km (0.102 R)
• M12: 2,904,891 km (0.105 R)
• M13: 3,202,591 km (0.113 R)
• M14: 3,451,672 km (0.059 R)
• M15: 3,928,290 km (0.091 R)
• M16: 4,446,946 km (0.103 R)
• M17: 5,298,906 km (0.081 R)
• M18: 5,917,942 km (0.109 R)
• M19: 6,319,463 km (0.076 R)
• M20: 6,656,806 km (0.076 R)
• M21: 7,024,817 km (0.12 R)
• M22: 7,298,880 km (0.11 R)
• M23: 8,090,402 km (0.062 R)
• M24: 8,325,271 km (0.081 R)
• M25: 8,562,384 km (0.091 R)
• M26: 8,695,077 km (0.064 R)
• M27: 8,882,074 km (0.054 R)
• M28: 9,070,418 km (0.08 R)
• M29: 9,864,633 km (0.089 R)
• M30: 9,975,934 km (0.056 R)
• M31: 10,453,600 km (0.077 R)
• M32: 10,538,721 km (0.048 R)
• M33: 10,967,618 km (0.108 R)
• M34: 11,343,857 km (0.06 R)
• M35: 11,606,850 km (0.051 R)
• M36: 12,020,039 km (0.083 R)
• M37: 12,318,188 km (0.082 R)
• M38: 13,074,106 km (0.064 R)
• M39: 13,411,449 km (0.08 R)
• M40: 13,658,734 km (0.082 R)
• M41: 14,001,014 km (0.107 R)
• M42: 15,983,037 km (0.034 R)
• M43: 16,245,132 km (0.079 R)
• M44: 16,310,805 km (0.119 R)
• M45: 16,806,722 km (0.049 R)
• M46: 17,039,945 km (0.114 R)
• M47: 17,307,726 km (0.088 R)
• M48: 17,610,661 km (0.07 R)
• M49: 17,745,748 km (0.114 R)
• M50: 18,221,769 km (0.065 R)
• M51: 18,324,243 km (0.118 R)
• M52: 19,990,614 km (0.108 R)
• M53: 20,166,990 km (0.057 R)
• M54: 20,663,655 km (0.115 R)
• M55: 21,236,016 km (0.067 R)
• M56: 21,488,238 km (0.112 R)
• M57: 21,632,750 km (0.086 R)
• M58: 22,763,560 km (0.045 R)
• M59: 22,984,666 km (0.038 R)
• M60: 23,206,519 km (0.089 R)
• M61: 23,354,771 km (0.108 R)
• M62: 23,540,571 km (0.077 R)
• M63: 23,652,171 km (0.091 R)
• M64: 24,213,463 km (0.1 R)
• M65: 24,363,808 km (0.114 R)
• M66: 24,590,000 km (0.104 R)
• M67: 25,120,474 km (0.075 R)
• M68: 25,348,910 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 6.8

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11 AU - 14.2 AU

Year: 16849 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,923,815 km

• M1: 109,655 km (0.068 R)
• M2: 178,021 km (0.106 R)
• M3: 256,411 km (0.099 R)
• M4: 632,500 km (0.112 R)
• M5: 675,135 km (0.058 R)
• M6: 763,697 km (0.048 R)
• M7: 928,105 km (0.069 R)
• M8: 1,290,730 km (0.101 R)
• M9: 1,516,623 km (0.045 R)
• M10: 1,816,417 km (0.088 R)
• M11: 2,134,762 km (0.119 R)
• M12: 2,715,351 km (0.071 R)
• M13: 2,786,709 km (0.098 R)
• M14: 2,895,018 km (0.066 R)
• M15: 3,004,823 km (0.085 R)
• M16: 3,418,910 km (0.115 R)
• M17: 4,012,364 km (0.098 R)
• M18: 4,093,895 km (0.094 R)
• M19: 4,425,554 km (0.034 R)
• M20: 4,809,123 km (0.117 R)
• M21: 5,159,032 km (0.091 R)
• M22: 5,562,348 km (0.1 R)
• M23: 5,607,826 km (0.041 R)
• M24: 6,447,219 km (0.073 R)
• M25: 7,176,210 km (0.11 R)
• M26: 8,923,363 km (0.091 R)
• M27: 11,598,622 km (0.057 R)
• M28: 13,082,483 km (0.103 R)
• M29: 14,063,247 km (0.033 R)
• M30: 14,437,092 km (0.045 R)
• M31: 14,499,774 km (0.093 R)
• M32: 16,813,903 km (0.066 R)
• M33: 17,610,512 km (0.09 R)
• M34: 18,283,702 km (0.119 R)
• M35: 19,378,160 km (0.108 R)
• M36: 20,283,078 km (0.098 R)
• M37: 20,564,172 km (0.107 R)
• M38: 20,846,613 km (0.116 R)
• M39: 21,201,609 km (0.102 R)
• M40: 21,344,026 km (0.069 R)
• M41: 22,350,670 km (0.062 R)
• M42: 23,889,284 km (0.106 R)
• M43: 24,783,730 km (0.089 R)
• M44: 25,613,250 km (0.079 R)
• M45: 26,375,301 km (0.077 R)
• M46: 26,990,298 km (0.053 R)
• M47: 27,222,175 km (0.078 R)
• M48: 28,234,354 km (0.093 R)
• M49: 28,784,575 km (0.087 R)
• M50: 29,021,389 km (0.1 R)
• M51: 29,258,950 km (0.096 R)
• M52: 29,735,868 km (0.102 R)
• M53: 29,895,489 km (0.111 R)
• M54: 31,020,315 km (0.051 R)
• M55: 31,587,890 km (0.077 R)
• M56: 31,995,394 km (0.088 R)
• M57: 34,896,695 km (0.108 R)
• M58: 36,165,584 km (0.101 R)
• M59: 36,250,706 km (0.111 R)
• M60: 38,922,524 km (0.096 R)
• M61: 39,622,342 km (0.079 R)
• M62: 40,768,262 km (0.088 R)
• M63: 41,034,397 km (0.113 R)
• M64: 42,642,424 km (0.106 R)
• M65: 42,822,390 km (0.08 R)
• M66: 43,544,649 km (0.058 R)
• M67: 45,459,951 km (0.074 R)
• M68: 46,012,116 km (0.117 R)
• M69: 46,659,127 km (0.064 R)
• M70: 47,030,279 km (0.108 R)
• M71: 48,900,552 km (0.103 R)
• M72: 49,749,969 km (0.092 R)
• M73: 50,034,205 km (0.09 R)
• M74: 50,985,647 km (0.11 R)
• M75: 51,176,684 km (0.094 R)
• M76: 53,778,340 km (0.047 R)
• M77: 53,875,579 km (0.037 R)
• M78: 56,028,292 km (0.066 R)
• M79: 56,126,877 km (0.118 R)
• M80: 56,521,516 km (0.093 R)
• M81: 57,115,270 km (0.041 R)
• M82: 57,710,969 km (0.095 R)
• M83: 58,408,693 km (0.119 R)
• M84: 58,708,637 km (0.098 R)
• M85: 60,720,729 km (0.08 R)
• M86: 61,531,998 km (0.115 R)
• M87: 62,448,734 km (0.047 R)
• M88: 62,960,059 km (0.039 R)
• M89: 63,267,632 km (0.044 R)
• M90: 65,226,317 km (0.092 R)
• M91: 65,433,660 km (0.116 R)
• M92: 69,732,355 km (0.092 R)
• M93: 70,369,043 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 3.8

Gravity: 54.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.13 AU - 15.19 AU

Year: 20073 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 102,923,815 km

• M1: 93,947 km (0.111 R)
• M2: 325,226 km (0.1 R)
• M3: 524,939 km (0.093 R)
• M4: 614,398 km (0.115 R)
• M5: 833,559 km (0.09 R)
• M6: 1,307,485 km (0.056 R)
• M7: 2,417,651 km (0.108 R)
• M8: 2,492,151 km (0.119 R)
• M9: 4,044,229 km (0.12 R)
• M10: 5,584,040 km (0.114 R)
• M11: 5,831,475 km (0.069 R)
• M12: 6,133,214 km (0.044 R)
• M13: 6,234,940 km (0.093 R)
• M14: 7,444,289 km (0.044 R)
• M15: 8,270,817 km (0.071 R)
• M16: 8,895,239 km (0.117 R)
• M17: 12,686,647 km (0.115 R)
• M18: 12,881,274 km (0.116 R)
• M19: 13,011,574 km (0.107 R)
• M20: 13,142,323 km (0.056 R)
• M21: 13,669,505 km (0.12 R)
• M22: 13,869,069 km (0.119 R)
• M23: 14,136,550 km (0.114 R)
• M24: 14,881,099 km (0.075 R)
• M25: 15,223,528 km (0.081 R)
• M26: 15,430,422 km (0.038 R)
• M27: 15,916,465 km (0.108 R)
• M28: 18,348,179 km (0.066 R)
• M29: 18,421,332 km (0.044 R)
• M30: 19,831,591 km (0.046 R)
• M31: 19,981,937 km (0.119 R)
• M32: 20,663,655 km (0.047 R)
• M33: 20,739,950 km (0.089 R)
• M34: 21,816,755 km (0.07 R)
• M35: 21,894,396 km (0.091 R)
• M36: 22,127,769 km (0.119 R)
• M37: 23,784,266 km (0.106 R)
• M38: 25,154,284 km (0.116 R)
• M39: 27,633,719 km (0.034 R)
• M40: 28,392,479 km (0.064 R)
• M41: 28,477,301 km (0.114 R)
• M42: 28,987,430 km (0.109 R)
• M43: 29,158,271 km (0.09 R)
• M44: 29,243,691 km (0.117 R)
• M45: 29,586,569 km (0.09 R)
• M46: 29,758,457 km (0.074 R)
• M47: 30,362,683 km (0.088 R)
• M48: 30,971,098 km (0.12 R)
• M49: 31,320,409 km (0.115 R)
• M50: 31,408,073 km (0.116 R)
• M51: 31,583,402 km (0.084 R)
• M52: 31,671,216 km (0.106 R)
• M53: 34,523,449 km (0.087 R)
• M54: 36,808,257 km (0.115 R)
• M55: 36,993,010 km (0.1 R)
• M56: 38,952,892 km (0.102 R)
• M57: 39,141,236 km (0.036 R)
• M58: 40,850,541 km (0.104 R)
• M59: 41,329,553 km (0.087 R)
• M60: 42,099,982 km (0.067 R)
• M61: 43,167,064 km (0.062 R)
• M62: 43,264,602 km (0.086 R)
• M63: 45,426,740 km (0.09 R)
• M64: 45,724,440 km (0.094 R)
• M65: 46,321,485 km (0.071 R)
• M66: 47,221,914 km (0.106 R)
• M67: 47,926,221 km (0.084 R)
• M68: 50,675,381 km (0.107 R)
• M69: 52,536,379 km (0.078 R)
• M70: 54,104,164 km (0.036 R)
• M71: 54,314,349 km (0.065 R)
• M72: 55,263,548 km (0.074 R)
• M73: 55,793,274 km (0.091 R)
• M74: 56,431,309 km (0.112 R)
• M75: 56,644,486 km (0.108 R)
• M76: 56,964,625 km (0.09 R)
• M77: 57,821,671 km (0.074 R)
• M78: 58,359,476 km (0.101 R)
• M79: 58,682,906 km (0.097 R)
• M80: 58,898,776 km (0.098 R)
• M81: 59,439,872 km (0.101 R)
• M82: 61,291,893 km (0.072 R)
• M83: 62,279,987 km (0.075 R)
• M84: 62,610,449 km (0.108 R)
• M85: 65,163,935 km (0.095 R)
• M86: 67,411,792 km (0.082 R)
• M87: 67,637,984 km (0.092 R)
• M88: 69,684,932 km (0.098 R)
• M89: 72,214,333 km (0.074 R)
• M90: 73,373,866 km (0.094 R)
• M91: 74,890,489 km (0.074 R)
• M92: 79,502,143 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 5.8

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.85 AU - 17.91 AU

Year: 26127 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 102,923,815 km

• M1: 89,011 km (0.075 R)
• M2: 430,842 km (0.093 R)
• M3: 957,426 km (0.119 R)
• M4: 1,153,699 km (0.116 R)
• M5: 2,487,214 km (0.081 R)
• M6: 2,989,115 km (0.088 R)
• M7: 3,722,593 km (0.114 R)
• M8: 4,727,143 km (0.077 R)
• M9: 5,004,647 km (0.07 R)
• M10: 5,117,145 km (0.107 R)
• M11: 6,047,344 km (0.093 R)
• M12: 7,408,835 km (0.065 R)
• M13: 8,123,912 km (0.116 R)
• M14: 8,928,599 km (0.039 R)
• M15: 9,548,832 km (0.099 R)
• M16: 10,111,769 km (0.116 R)
• M17: 12,928,547 km (0.053 R)
• M18: 14,341,798 km (0.092 R)
• M19: 14,985,518 km (0.108 R)
• M20: 15,968,526 km (0.028 R)
• M21: 16,384,408 km (0.091 R)
• M22: 16,635,582 km (0.054 R)
• M23: 17,481,858 km (0.098 R)
• M24: 17,652,848 km (0.081 R)
• M25: 18,429,111 km (0.087 R)
• M26: 18,516,028 km (0.118 R)
• M27: 18,690,309 km (0.072 R)
• M28: 19,304,558 km (0.062 R)
• M29: 20,733,218 km (0.105 R)
• M30: 21,277,754 km (0.105 R)
• M31: 22,566,390 km (0.102 R)
• M32: 24,164,843 km (0.102 R)
• M33: 24,260,137 km (0.101 R)
• M34: 26,679,434 km (0.036 R)
• M35: 27,867,690 km (0.108 R)
• M36: 28,167,484 km (0.098 R)
• M37: 29,377,282 km (0.03 R)
• M38: 29,682,312 km (0.119 R)
• M39: 30,090,714 km (0.113 R)
• M40: 30,501,061 km (0.111 R)
• M41: 33,636,483 km (0.098 R)
• M42: 34,597,051 km (0.086 R)
• M43: 35,242,266 km (0.116 R)
• M44: 35,350,276 km (0.056 R)
• M45: 36,544,815 km (0.045 R)
• M46: 39,420,535 km (0.104 R)
• M47: 39,532,584 km (0.078 R)
• M48: 42,942,966 km (0.115 R)
• M49: 43,520,564 km (0.114 R)
• M50: 47,992,792 km (0.039 R)
• M51: 49,193,764 km (0.067 R)
• M52: 50,161,662 km (0.111 R)
• M53: 52,116,308 km (0.066 R)
• M54: 53,598,524 km (0.099 R)
• M55: 55,345,228 km (0.087 R)
• M56: 59,535,614 km (0.053 R)
• M57: 61,733,805 km (0.105 R)
• M58: 62,516,053 km (0.099 R)
• M59: 65,146,881 km (0.027 R)
• M60: 65,677,355 km (0.11 R)
• M61: 66,342,467 km (0.071 R)
• M62: 66,876,232 km (0.098 R)
• M63: 67,545,383 km (0.108 R)
• M64: 69,566,151 km (0.102 R)
• M65: 70,244,129 km (0.114 R)
• M66: 71,880,281 km (0.106 R)
• M67: 74,081,165 km (0.086 R)
• M68: 74,773,504 km (0.089 R)
• M69: 74,912,181 km (0.047 R)
• M70: 76,025,039 km (0.093 R)
• M71: 76,443,764 km (0.077 R)
• M72: 78,126,291 km (0.11 R)
• M73: 79,821,085 km (0.092 R)
• M74: 80,388,660 km (0.11 R)
• M75: 81,527,997 km (0.061 R)
• M76: 87,303,672 km (0.085 R)
• M77: 89,061,896 km (0.105 R)
• M78: 89,208,950 km (0.049 R)
• M79: 90,683,985 km (0.111 R)
• M80: 90,831,788 km (0.102 R)
• M81: 91,424,345 km (0.081 R)
• M82: 92,762,348 km (0.114 R)
• M83: 93,359,094 km (0.078 R)
• M84: 94,556,326 km (0.072 R)
• M85: 95,156,812 km (0.114 R)
• M86: 95,307,158 km (0.052 R)
• M87: 96,210,879 km (0.085 R)
• M88: 97,420,078 km (0.068 R)
• M89: 99,395,967 km (0.115 R)
• M90: 101,999,568 km (0.11 R)
• M91: 102,307,291 km (0.063 R)
• M92: 102,615,463 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit