🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 39.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 14

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,343,641 km

• M1: 175,030 km (0.073 R)
• M2: 621,579 km (0.095 R)
• M3: 1,211,593 km (0.102 R)
• M4: 1,651,261 km (0.069 R)
• M5: 2,138,502 km (0.107 R)
• M6: 2,660,598 km (0.05 R)
• M7: 3,885,655 km (0.089 R)
• M8: 4,476,716 km (0.052 R)
• M9: 4,919,376 km (0.118 R)
• M10: 5,717,032 km (0.111 R)
• M11: 6,184,077 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 14.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.97 AU - 0.99 AU

Year: 636 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,343,641 km

• M1: 175,329 km (0.111 R)
• M2: 803,939 km (0.07 R)
• M3: 1,269,936 km (0.114 R)
• M4: 1,851,274 km (0.095 R)
• M5: 2,329,239 km (0.075 R)
• M6: 3,112,234 km (0.07 R)
• M7: 3,862,767 km (0.11 R)
• M8: 5,302,945 km (0.103 R)
• M9: 5,867,079 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 13.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 1145 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,343,641 km

• M1: 168,298 km (0.079 R)
• M2: 843,732 km (0.095 R)
• M3: 1,468,303 km (0.053 R)
• M4: 1,941,332 km (0.056 R)
• M5: 2,675,408 km (0.08 R)
• M6: 3,889,694 km (0.092 R)
• M7: 4,314,103 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.44 AU - 1.62 AU

Year: 1241 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,343,641 km

• M1: 184,604 km (0.118 R)
• M2: 740,061 km (0.117 R)
• M3: 1,343,389 km (0.109 R)
• M4: 2,044,405 km (0.041 R)
• M5: 2,599,263 km (0.09 R)
• M6: 3,622,961 km (0.083 R)
• M7: 5,953,995 km (0.084 R)
• M8: 7,568,455 km (0.106 R)
• M9: 8,335,593 km (0.117 R)
• M10: 9,336,254 km (0.115 R)
• M11: 10,122,091 km (0.103 R)
• M12: 12,299,189 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 13.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.62 AU - 2.48 AU

Year: 1925 Days

Day: 5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,343,641 km

• M1: 169,195 km (0.06 R)
• M2: 953,686 km (0.065 R)
• M3: 1,455,438 km (0.09 R)
• M4: 2,302,461 km (0.078 R)
• M5: 2,775,041 km (0.084 R)
• M6: 3,441,349 km (0.103 R)
• M7: 4,212,526 km (0.106 R)
• M8: 5,291,576 km (0.093 R)
• M9: 6,003,811 km (0.087 R)
• M10: 7,341,516 km (0.112 R)
• M11: 7,848,353 km (0.109 R)
• M12: 8,469,035 km (0.119 R)
• M13: 10,148,121 km (0.091 R)
• M14: 11,621,211 km (0.102 R)
• M15: 12,746,187 km (0.036 R)
• M16: 13,815,513 km (0.096 R)
• M17: 14,328,783 km (0.078 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.45 AU - 2.69 AU

Year: 2703 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,343,641 km

• M1: 180,415 km (0.082 R)
• M2: 781,499 km (0.081 R)
• M3: 1,411,755 km (0.059 R)
• M4: 2,064,151 km (0.104 R)
• M5: 2,642,646 km (0.113 R)
• M6: 3,420,705 km (0.091 R)
• M7: 4,090,455 km (0.118 R)
• M8: 4,547,177 km (0.087 R)
• M9: 5,435,639 km (0.055 R)
• M10: 7,687,236 km (0.046 R)
• M11: 12,013,158 km (0.12 R)
• M12: 14,145,825 km (0.08 R)
• M13: 14,640,994 km (0.11 R)
• M14: 16,738,655 km (0.117 R)
• M15: 17,688,452 km (0.106 R)
• M16: 18,147,568 km (0.083 R)
• M17: 19,451,613 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 3.9

Gravity: 65.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.58 AU - 12 AU

Year: 23251 Days

Day: 22 Hours

Environment

Temp: -239 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,343,641 km

• M1: 48,470 km (0.065 R)
• M2: 178,769 km (0.08 R)
• M3: 309,967 km (0.045 R)
• M4: 869,463 km (0.026 R)
• M5: 3,827,162 km (0.058 R)
• M6: 4,134,287 km (0.08 R)
• M7: 6,147,425 km (0.116 R)
• M8: 6,285,654 km (0.094 R)
• M9: 6,664,585 km (0.084 R)
• M10: 9,445,610 km (0.095 R)
• M11: 9,816,612 km (0.077 R)
• M12: 10,005,554 km (0.071 R)
• M13: 10,653,313 km (0.06 R)
• M14: 11,467,126 km (0.086 R)
• M15: 11,747,322 km (0.112 R)
• M16: 12,321,329 km (0.116 R)
• M17: 12,913,887 km (0.115 R)
• M18: 13,370,609 km (0.119 R)
• M19: 14,723,123 km (0.095 R)
• M20: 17,419,326 km (0.113 R)
• M21: 17,976,578 km (0.107 R)
• M22: 19,224,673 km (0.037 R)
• M23: 22,214,985 km (0.03 R)
• M24: 24,796,146 km (0.046 R)
• M25: 26,705,015 km (0.112 R)
• M26: 27,570,140 km (0.034 R)
• M27: 30,012,325 km (0.108 R)
• M28: 31,217,934 km (0.118 R)
• M29: 31,901,447 km (0.102 R)
• M30: 36,664,793 km (0.087 R)
• M31: 36,967,728 km (0.081 R)
• M32: 40,573,635 km (0.096 R)
• M33: 45,794,751 km (0.116 R)
• M34: 57,341,013 km (0.088 R)
• M35: 66,551,605 km (0.087 R)
• M36: 67,682,565 km (0.104 R)
• M37: 68,596,458 km (0.05 R)
• M38: 69,750,456 km (0.09 R)
• M39: 86,217,292 km (0.086 R)
• M40: 94,204,622 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit