🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 135 Days

Day: 36 Hours

Environment

Temp: 265 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 1 AU

Year: 267 Days

Day: 33 Hours

Environment

Temp: 99 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,348,051 km

• M1: 120,277 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.24 AU - 1.26 AU

Year: 503 Days

Day: 37.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,348,051 km

• M1: 43,234 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.22 AU - 1.34 AU

Year: 521 Days

Day: 43.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,348,051 km

• M1: 548,276 km (0.082 R)
• M2: 841,189 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.58 AU - 2.12 AU

Year: 906 Days

Day: 34.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 8.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.44 AU - 7.48 AU

Year: 6608 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 72,348,051 km

• M1: 199,713 km (0.114 R)
• M2: 334,351 km (0.077 R)
• M3: 401,221 km (0.106 R)
• M4: 466,297 km (0.103 R)
• M5: 559,496 km (0.103 R)
• M6: 738,864 km (0.063 R)
• M7: 1,250,189 km (0.119 R)
• M8: 1,384,528 km (0.082 R)
• M9: 1,547,291 km (0.083 R)
• M10: 1,619,098 km (0.111 R)
• M11: 1,930,261 km (0.1 R)
• M12: 2,397,306 km (0.099 R)
• M13: 2,537,180 km (0.107 R)
• M14: 2,636,662 km (0.105 R)
• M15: 2,839,667 km (0.028 R)
• M16: 2,898,608 km (0.107 R)
• M17: 3,432,074 km (0.097 R)
• M18: 3,782,881 km (0.062 R)
• M19: 4,330,559 km (0.045 R)
• M20: 4,587,867 km (0.12 R)
• M21: 4,867,765 km (0.114 R)
• M22: 4,992,081 km (0.055 R)
• M23: 5,225,603 km (0.12 R)
• M24: 6,023,409 km (0.106 R)
• M25: 6,214,445 km (0.107 R)
• M26: 7,463,288 km (0.095 R)
• M27: 7,648,042 km (0.098 R)
• M28: 7,834,141 km (0.071 R)
• M29: 8,147,698 km (0.105 R)
• M30: 9,069,521 km (0.056 R)
• M31: 9,465,057 km (0.057 R)
• M32: 9,665,070 km (0.083 R)
• M33: 9,888,868 km (0.058 R)
• M34: 9,956,337 km (0.037 R)
• M35: 10,318,812 km (0.096 R)
• M36: 10,801,265 km (0.04 R)
• M37: 11,033,441 km (0.118 R)
• M38: 11,432,120 km (0.095 R)
• M39: 11,645,147 km (0.102 R)
• M40: 11,787,863 km (0.115 R)
• M41: 11,859,521 km (0.103 R)
• M42: 12,680,813 km (0.053 R)
• M43: 12,778,650 km (0.112 R)
• M44: 13,098,341 km (0.103 R)
• M45: 13,172,541 km (0.043 R)
• M46: 13,495,523 km (0.065 R)
• M47: 14,047,988 km (0.098 R)
• M48: 14,839,211 km (0.102 R)
• M49: 16,224,936 km (0.066 R)
• M50: 16,357,779 km (0.081 R)
• M51: 16,758,552 km (0.116 R)
• M52: 16,892,891 km (0.098 R)
• M53: 17,027,529 km (0.046 R)
• M54: 17,733,631 km (0.031 R)
• M55: 17,925,415 km (0.116 R)
• M56: 18,117,798 km (0.093 R)
• M57: 18,560,159 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 7.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.49 AU - 18.73 AU

Year: 22196 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,348,051 km

• M1: 103,522 km (0.103 R)
• M2: 316,848 km (0.107 R)
• M3: 611,257 km (0.12 R)
• M4: 929,152 km (0.084 R)
• M5: 1,239,568 km (0.105 R)
• M6: 1,378,245 km (0.112 R)
• M7: 1,522,009 km (0.096 R)
• M8: 1,762,562 km (0.075 R)
• M9: 2,313,531 km (0.108 R)
• M10: 3,138,115 km (0.044 R)
• M11: 3,328,403 km (0.084 R)
• M12: 3,601,419 km (0.068 R)
• M13: 3,881,766 km (0.105 R)
• M14: 4,378,580 km (0.032 R)
• M15: 4,808,076 km (0.053 R)
• M16: 5,523,004 km (0.088 R)
• M17: 6,033,581 km (0.106 R)
• M18: 7,400,607 km (0.109 R)
• M19: 8,751,775 km (0.074 R)
• M20: 9,291,374 km (0.064 R)
• M21: 9,620,489 km (0.115 R)
• M22: 10,289,940 km (0.091 R)
• M23: 10,346,338 km (0.071 R)
• M24: 10,687,421 km (0.072 R)
• M25: 10,916,755 km (0.032 R)
• M26: 11,089,840 km (0.119 R)
• M27: 11,322,165 km (0.119 R)
• M28: 13,421,771 km (0.1 R)
• M29: 13,669,356 km (0.112 R)
• M30: 14,420,936 km (0.082 R)
• M31: 15,250,306 km (0.094 R)
• M32: 15,314,633 km (0.12 R)
• M33: 17,088,565 km (0.074 R)
• M34: 17,155,435 km (0.049 R)
• M35: 17,897,590 km (0.053 R)
• M36: 18,033,575 km (0.117 R)
• M37: 18,238,374 km (0.074 R)
• M38: 18,375,256 km (0.086 R)
• M39: 20,256,748 km (0.093 R)
• M40: 21,112,598 km (0.1 R)
• M41: 21,762,152 km (0.12 R)
• M42: 21,834,707 km (0.045 R)
• M43: 21,980,116 km (0.062 R)
• M44: 22,933,054 km (0.105 R)
• M45: 23,675,209 km (0.102 R)
• M46: 25,565,079 km (0.059 R)
• M47: 26,644,278 km (0.106 R)
• M48: 27,895,964 km (0.082 R)
• M49: 29,086,613 km (0.084 R)
• M50: 30,456,032 km (0.116 R)
• M51: 31,599,558 km (0.065 R)
• M52: 31,681,837 km (0.087 R)
• M53: 32,093,979 km (0.109 R)
• M54: 33,760,200 km (0.071 R)
• M55: 34,096,795 km (0.106 R)
• M56: 34,519,260 km (0.044 R)
• M57: 36,484,228 km (0.095 R)
• M58: 36,829,799 km (0.04 R)
• M59: 37,089,501 km (0.034 R)
• M60: 39,013,330 km (0.093 R)
• M61: 39,454,942 km (0.112 R)
• M62: 39,987,212 km (0.114 R)
• M63: 40,165,233 km (0.116 R)
• M64: 40,521,874 km (0.059 R)
• M65: 41,598,231 km (0.056 R)
• M66: 41,959,211 km (0.116 R)
• M67: 42,411,744 km (0.088 R)
• M68: 45,068,303 km (0.038 R)
• M69: 47,307,335 km (0.099 R)
• M70: 49,677,863 km (0.099 R)
• M71: 49,773,456 km (0.118 R)
• M72: 52,475,642 km (0.117 R)
• M73: 52,963,181 km (0.101 R)
• M74: 54,041,034 km (0.102 R)
• M75: 54,336,340 km (0.047 R)
• M76: 55,324,285 km (0.12 R)
• M77: 55,522,502 km (0.078 R)
• M78: 55,820,501 km (0.102 R)
• M79: 57,920,556 km (0.089 R)
• M80: 58,626,358 km (0.118 R)
• M81: 58,727,487 km (0.072 R)
• M82: 59,031,021 km (0.044 R)
• M83: 59,639,585 km (0.08 R)
• M84: 60,046,491 km (0.081 R)
• M85: 60,760,671 km (0.033 R)
• M86: 62,300,781 km (0.031 R)
• M87: 63,230,981 km (0.091 R)
• M88: 63,438,323 km (0.066 R)
• M89: 63,749,786 km (0.07 R)
• M90: 64,165,818 km (0.058 R)
• M91: 64,582,747 km (0.117 R)
• M92: 65,629,035 km (0.071 R)
• M93: 66,154,273 km (0.072 R)
• M94: 67,420,469 km (0.115 R)
• M95: 68,694,744 km (0.076 R)
• M96: 69,334,873 km (0.064 R)
• M97: 71,806,828 km (0.091 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit