🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.07 AU - 4.07 AU

Year: 2382 Days

Day: 38.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.13 AU - 5.43 AU

Year: 4284 Days

Day: 35.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,533,808 km

• M1: 43,533 km (0.089 R)
• M2: 3,238,644 km (0.077 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 12.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.73 AU - 7.71 AU

Year: 6151 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,533,808 km

• M1: 176,376 km (0.076 R)
• M2: 658,231 km (0.09 R)
• M3: 1,073,365 km (0.084 R)
• M4: 2,209,411 km (0.109 R)
• M5: 2,714,154 km (0.114 R)
• M6: 3,193,316 km (0.056 R)
• M7: 4,030,765 km (0.073 R)
• M8: 4,476,118 km (0.113 R)
• M9: 5,009,584 km (0.111 R)
• M10: 6,237,034 km (0.115 R)
• M11: 8,225,489 km (0.111 R)
• M12: 9,028,830 km (0.095 R)
• M13: 15,165,933 km (0.083 R)
• M14: 16,127,249 km (0.087 R)
• M15: 30,941,328 km (0.109 R)
• M16: 32,193,013 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 14.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.92 AU - 8.4 AU

Year: 8231 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,533,808 km

• M1: 177,423 km (0.073 R)
• M2: 702,811 km (0.116 R)
• M3: 1,156,990 km (0.109 R)
• M4: 1,759,421 km (0.116 R)
• M5: 2,722,681 km (0.11 R)
• M6: 4,900,527 km (0.1 R)
• M7: 5,615,754 km (0.037 R)
• M8: 9,849,973 km (0.072 R)
• M9: 12,275,552 km (0.094 R)
• M10: 12,781,941 km (0.099 R)
• M11: 15,526,763 km (0.092 R)
• M12: 24,818,736 km (0.084 R)
• M13: 25,996,220 km (0.04 R)
• M14: 26,645,625 km (0.116 R)
• M15: 27,115,960 km (0.099 R)
• M16: 28,658,763 km (0.103 R)
• M17: 29,351,701 km (0.055 R)
• M18: 30,668,461 km (0.098 R)
• M19: 38,443,960 km (0.102 R)
• M20: 40,019,674 km (0.076 R)
• M21: 40,885,846 km (0.076 R)
• M22: 41,638,174 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 12.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.07 AU - 8.69 AU

Year: 8566 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,533,808 km

• M1: 155,582 km (0.101 R)
• M2: 623,823 km (0.119 R)
• M3: 1,020,257 km (0.116 R)
• M4: 1,500,018 km (0.075 R)
• M5: 2,147,926 km (0.105 R)
• M6: 2,766,214 km (0.09 R)
• M7: 3,219,645 km (0.097 R)
• M8: 3,748,025 km (0.096 R)
• M9: 4,141,019 km (0.119 R)
• M10: 4,678,673 km (0.117 R)
• M11: 6,957,049 km (0.074 R)
• M12: 8,142,762 km (0.094 R)
• M13: 9,458,924 km (0.099 R)
• M14: 11,123,798 km (0.113 R)
• M15: 12,394,632 km (0.106 R)
• M16: 12,976,419 km (0.076 R)
• M17: 13,515,569 km (0.085 R)
• M18: 18,532,035 km (0.053 R)
• M19: 21,536,558 km (0.081 R)
• M20: 22,463,616 km (0.091 R)
• M21: 24,851,797 km (0.08 R)
• M22: 25,965,702 km (0.094 R)
• M23: 31,180,385 km (0.116 R)
• M24: 32,148,732 km (0.092 R)
• M25: 34,600,192 km (0.065 R)
• M26: 35,174,349 km (0.067 R)
• M27: 36,459,544 km (0.109 R)
• M28: 37,173,724 km (0.065 R)
• M29: 38,630,060 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.6

Radius: 7

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.96 AU - 19.78 AU

Year: 27801 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,533,808 km

• M1: 87,066 km (0.076 R)
• M2: 343,178 km (0.047 R)
• M3: 770,878 km (0.064 R)
• M4: 1,233,135 km (0.104 R)
• M5: 6,162,086 km (0.092 R)
• M6: 8,075,891 km (0.094 R)
• M7: 8,964,952 km (0.084 R)
• M8: 11,606,700 km (0.109 R)
• M9: 12,092,445 km (0.077 R)
• M10: 13,178,824 km (0.119 R)
• M11: 14,807,048 km (0.074 R)
• M12: 15,378,362 km (0.086 R)
• M13: 15,964,187 km (0.076 R)
• M14: 16,739,254 km (0.092 R)
• M15: 17,994,380 km (0.089 R)
• M16: 18,644,981 km (0.084 R)
• M17: 18,928,619 km (0.098 R)
• M18: 20,590,053 km (0.116 R)
• M19: 21,611,656 km (0.09 R)
• M20: 21,924,615 km (0.03 R)
• M21: 22,559,658 km (0.085 R)
• M22: 35,458,435 km (0.119 R)
• M23: 36,775,645 km (0.088 R)
• M24: 39,975,244 km (0.11 R)
• M25: 51,231,586 km (0.077 R)
• M26: 52,536,528 km (0.087 R)
• M27: 53,291,997 km (0.056 R)
• M28: 59,804,142 km (0.097 R)
• M29: 65,293,786 km (0.08 R)
• M30: 66,386,598 km (0.042 R)
• M31: 66,606,657 km (0.056 R)
• M32: 72,266,543 km (0.095 R)
• M33: 73,906,883 km (0.104 R)
• M34: 77,018,968 km (0.088 R)
• M35: 77,505,310 km (0.096 R)
• M36: 81,722,624 km (0.094 R)
• M37: 89,265,797 km (0.102 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit