🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.07 AU - 1.55 AU

Year: 540 Days

Day: 37.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 111 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.95 AU

Year: 791 Days

Day: 41.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.53 AU - 1.99 AU

Year: 840 Days

Day: 23.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,844,004 km

• M1: 329,415 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.62 AU - 2.12 AU

Year: 920 Days

Day: 19.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.57 AU - 4.91 AU

Year: 3142 Days

Day: 35.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 11.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.55 AU - 9.33 AU

Year: 8824 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,844,004 km

• M1: 150,645 km (0.109 R)
• M2: 431,739 km (0.062 R)
• M3: 544,087 km (0.104 R)
• M4: 761,304 km (0.05 R)
• M5: 1,213,538 km (0.104 R)
• M6: 1,313,469 km (0.044 R)
• M7: 1,522,009 km (0.113 R)
• M8: 2,252,944 km (0.063 R)
• M9: 3,080,819 km (0.072 R)
• M10: 3,870,097 km (0.109 R)
• M11: 4,352,251 km (0.099 R)
• M12: 4,693,184 km (0.093 R)
• M13: 5,428,907 km (0.032 R)
• M14: 5,597,354 km (0.07 R)
• M15: 5,682,326 km (0.103 R)
• M16: 6,229,854 km (0.03 R)
• M17: 6,376,759 km (0.107 R)
• M18: 6,465,470 km (0.11 R)
• M19: 6,554,631 km (0.062 R)
• M20: 6,644,240 km (0.078 R)
• M21: 6,945,680 km (0.095 R)
• M22: 7,375,325 km (0.103 R)
• M23: 7,530,906 km (0.118 R)
• M24: 8,324,972 km (0.109 R)
• M25: 8,552,061 km (0.093 R)
• M26: 9,481,214 km (0.097 R)
• M27: 9,820,801 km (0.105 R)
• M28: 10,198,984 km (0.112 R)
• M29: 10,581,955 km (0.104 R)
• M30: 10,687,272 km (0.109 R)
• M31: 11,362,108 km (0.088 R)
• M32: 11,686,735 km (0.05 R)
• M33: 11,795,493 km (0.094 R)
• M34: 11,904,699 km (0.089 R)
• M35: 12,977,615 km (0.081 R)
• M36: 13,697,331 km (0.032 R)
• M37: 14,274,629 km (0.055 R)
• M38: 15,254,495 km (0.072 R)
• M39: 15,492,954 km (0.074 R)
• M40: 15,692,517 km (0.101 R)
• M41: 16,094,337 km (0.092 R)
• M42: 16,175,120 km (0.107 R)
• M43: 16,336,985 km (0.114 R)
• M44: 16,826,170 km (0.104 R)
• M45: 17,860,490 km (0.104 R)
• M46: 19,343,154 km (0.075 R)
• M47: 19,429,023 km (0.081 R)
• M48: 20,513,608 km (0.078 R)
• M49: 20,776,900 km (0.089 R)
• M50: 21,173,933 km (0.064 R)
• M51: 22,424,870 km (0.046 R)
• M52: 24,207,030 km (0.087 R)
• M53: 24,857,781 km (0.115 R)
• M54: 25,044,778 km (0.032 R)
• M55: 25,138,576 km (0.107 R)
• M56: 25,514,366 km (0.12 R)
• M57: 25,750,281 km (0.109 R)
• M58: 26,844,590 km (0.059 R)
• M59: 27,180,736 km (0.103 R)
• M60: 27,954,157 km (0.063 R)
• M61: 28,538,935 km (0.073 R)
• M62: 29,226,338 km (0.098 R)
• M63: 30,667,563 km (0.077 R)
• M64: 30,767,794 km (0.105 R)
• M65: 31,169,913 km (0.098 R)
• M66: 31,422,135 km (0.104 R)
• M67: 34,761,908 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 7.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.46 AU - 13.96 AU

Year: 17279 Days

Day: 21.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,844,004 km

• M1: 214,823 km (0.096 R)
• M2: 375,042 km (0.106 R)
• M3: 714,779 km (0.119 R)
• M4: 986,448 km (0.119 R)
• M5: 1,334,862 km (0.12 R)
• M6: 1,498,821 km (0.025 R)
• M7: 1,846,636 km (0.109 R)
• M8: 2,586,098 km (0.119 R)
• M9: 3,600,372 km (0.109 R)
• M10: 3,763,882 km (0.109 R)
• M11: 4,759,606 km (0.076 R)
• M12: 4,975,476 km (0.109 R)
• M13: 5,268,239 km (0.1 R)
• M14: 6,101,948 km (0.059 R)
• M15: 6,179,738 km (0.083 R)
• M16: 6,297,173 km (0.065 R)
• M17: 6,415,205 km (0.052 R)
• M18: 6,534,136 km (0.099 R)
• M19: 6,693,757 km (0.081 R)
• M20: 7,180,399 km (0.083 R)
• M21: 8,059,136 km (0.093 R)
• M22: 8,144,706 km (0.099 R)
• M23: 8,446,296 km (0.069 R)
• M24: 8,707,643 km (0.074 R)
• M25: 9,462,664 km (0.103 R)
• M26: 9,870,916 km (0.059 R)
• M27: 10,054,174 km (0.066 R)
• M28: 10,517,329 km (0.103 R)
• M29: 10,892,819 km (0.091 R)
• M30: 10,987,365 km (0.085 R)
• M31: 11,850,844 km (0.047 R)
• M32: 13,540,402 km (0.039 R)
• M33: 13,591,266 km (0.102 R)
• M34: 13,846,330 km (0.107 R)
• M35: 13,948,805 km (0.096 R)
• M36: 14,569,037 km (0.086 R)
• M37: 14,725,517 km (0.083 R)
• M38: 15,092,780 km (0.079 R)
• M39: 15,251,204 km (0.111 R)
• M40: 15,997,248 km (0.053 R)
• M41: 17,635,794 km (0.107 R)
• M42: 18,137,844 km (0.033 R)
• M43: 19,098,562 km (0.117 R)
• M44: 19,556,481 km (0.1 R)
• M45: 20,250,166 km (0.082 R)
• M46: 20,951,780 km (0.065 R)
• M47: 21,305,579 km (0.032 R)
• M48: 21,364,820 km (0.072 R)
• M49: 22,019,161 km (0.077 R)
• M50: 22,258,817 km (0.065 R)
• M51: 22,378,944 km (0.11 R)
• M52: 22,861,547 km (0.096 R)
• M53: 24,950,830 km (0.085 R)
• M54: 26,081,491 km (0.06 R)
• M55: 27,292,935 km (0.055 R)
• M56: 27,743,972 km (0.081 R)
• M57: 27,938,001 km (0.098 R)
• M58: 28,392,479 km (0.108 R)
• M59: 28,980,399 km (0.097 R)
• M60: 29,111,596 km (0.11 R)
• M61: 29,440,412 km (0.117 R)
• M62: 29,969,091 km (0.109 R)
• M63: 30,101,784 km (0.107 R)
• M64: 31,439,189 km (0.108 R)
• M65: 31,574,127 km (0.087 R)
• M66: 31,844,300 km (0.088 R)
• M67: 33,138,172 km (0.063 R)
• M68: 33,344,019 km (0.104 R)
• M69: 33,412,834 km (0.096 R)
• M70: 33,964,252 km (0.096 R)
• M71: 34,727,351 km (0.084 R)
• M72: 34,866,776 km (0.089 R)
• M73: 35,006,201 km (0.09 R)
• M74: 36,129,382 km (0.107 R)
• M75: 36,979,397 km (0.074 R)
• M76: 38,123,073 km (0.076 R)
• M77: 38,771,430 km (0.101 R)
• M78: 40,225,222 km (0.029 R)
• M79: 41,179,806 km (0.106 R)
• M80: 41,401,211 km (0.087 R)
• M81: 41,475,112 km (0.092 R)
• M82: 43,111,264 km (0.064 R)
• M83: 44,390,027 km (0.064 R)
• M84: 45,757,501 km (0.097 R)
• M85: 46,676,929 km (0.12 R)
• M86: 47,757,175 km (0.047 R)
• M87: 47,912,159 km (0.103 R)
• M88: 48,300,365 km (0.091 R)
• M89: 52,479,232 km (0.083 R)
• M90: 53,200,294 km (0.069 R)
• M91: 53,844,014 km (0.07 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit