🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.74 AU - 1.94 AU

Year: 873 Days

Day: 27.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,268,074 km

• M1: 15,857 km (0.078 R)
• M2: 272,717 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.72 AU - 2.1 AU

Year: 923 Days

Day: 30.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,268,074 km

• M1: 32,164 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.67 AU

Year: 1252 Days

Day: 28.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,268,074 km

• M1: 97,089 km (0.071 R)
• M2: 720,015 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.83 AU - 3.21 AU

Year: 1836 Days

Day: 26.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.92 AU - 5.12 AU

Year: 3362 Days

Day: 18 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 13

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.3 AU - 9.58 AU

Year: 8578 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,268,074 km

• M1: 161,865 km (0.073 R)
• M2: 793,318 km (0.105 R)
• M3: 1,244,056 km (0.077 R)
• M4: 1,774,081 km (0.111 R)
• M5: 2,590,586 km (0.079 R)
• M6: 3,338,725 km (0.083 R)
• M7: 4,869,560 km (0.107 R)
• M8: 5,393,901 km (0.081 R)
• M9: 6,705,874 km (0.089 R)
• M10: 9,413,296 km (0.081 R)
• M11: 9,874,507 km (0.101 R)
• M12: 11,565,561 km (0.094 R)
• M13: 12,275,253 km (0.027 R)
• M14: 13,203,209 km (0.091 R)
• M15: 14,835,621 km (0.069 R)
• M16: 15,888,491 km (0.091 R)
• M17: 18,083,839 km (0.119 R)
• M18: 20,030,706 km (0.067 R)
• M19: 22,451,798 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.8

Radius: 6.2

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.84 AU - 20.54 AU

Year: 30566 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,268,074 km

• M1: 116,088 km (0.105 R)
• M2: 507,137 km (0.115 R)
• M3: 1,492,089 km (0.082 R)
• M4: 1,720,226 km (0.104 R)
• M5: 3,140,359 km (0.098 R)
• M6: 4,477,015 km (0.083 R)
• M7: 4,672,241 km (0.104 R)
• M8: 5,335,707 km (0.082 R)
• M9: 5,919,438 km (0.097 R)
• M10: 6,695,402 km (0.092 R)
• M11: 8,867,713 km (0.083 R)
• M12: 10,079,306 km (0.086 R)
• M13: 10,829,091 km (0.041 R)
• M14: 12,826,521 km (0.111 R)
• M15: 13,381,978 km (0.086 R)
• M16: 20,697,613 km (0.034 R)
• M17: 27,863,501 km (0.12 R)
• M18: 41,114,282 km (0.109 R)
• M19: 42,145,759 km (0.052 R)
• M20: 42,843,035 km (0.103 R)
• M21: 43,903,385 km (0.098 R)
• M22: 48,129,973 km (0.11 R)
• M23: 49,468,276 km (0.049 R)
• M24: 50,831,112 km (0.102 R)
• M25: 52,019,069 km (0.046 R)
• M26: 75,399,122 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.7

Radius: 3.4

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.75 AU - 22.51 AU

Year: 31597 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,268,074 km

• M1: 45,029 km (0.098 R)
• M2: 280,646 km (0.09 R)
• M3: 496,067 km (0.075 R)
• M4: 688,300 km (0.089 R)
• M5: 1,095,056 km (0.096 R)
• M6: 1,296,415 km (0.088 R)
• M7: 1,888,972 km (0.042 R)
• M8: 2,769,356 km (0.099 R)
• M9: 2,899,207 km (0.078 R)
• M10: 3,006,020 km (0.105 R)
• M11: 4,292,262 km (0.076 R)
• M12: 5,408,711 km (0.112 R)
• M13: 5,778,218 km (0.104 R)
• M14: 6,567,347 km (0.105 R)
• M15: 7,626,200 km (0.119 R)
• M16: 7,830,252 km (0.079 R)
• M17: 9,304,090 km (0.055 R)
• M18: 10,321,206 km (0.067 R)
• M19: 11,278,183 km (0.09 R)
• M20: 13,663,671 km (0.098 R)
• M21: 14,347,034 km (0.041 R)
• M22: 14,894,263 km (0.115 R)
• M23: 17,222,156 km (0.027 R)
• M24: 23,860,711 km (0.119 R)
• M25: 24,187,582 km (0.092 R)
• M26: 24,517,296 km (0.112 R)
• M27: 29,204,796 km (0.093 R)
• M28: 34,455,681 km (0.109 R)
• M29: 36,145,538 km (0.071 R)
• M30: 36,865,553 km (0.084 R)
• M31: 39,083,341 km (0.027 R)
• M32: 49,546,964 km (0.116 R)
• M33: 51,878,298 km (0.11 R)
• M34: 52,243,316 km (0.08 R)
• M35: 53,163,493 km (0.08 R)
• M36: 60,109,172 km (0.063 R)
• M37: 65,272,842 km (0.091 R)
• M38: 67,853,106 km (0.092 R)
• M39: 77,180,833 km (0.041 R)
• M40: 83,018,590 km (0.097 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit