🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.66 AU - 1.9 AU

Year: 835 Days

Day: 35.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,563,577 km

• M1: 25,731 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.09 AU - 3.01 AU

Year: 1431 Days

Day: 27.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.12 AU - 3.94 AU

Year: 2331 Days

Day: 30.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 8.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.41 AU - 9.15 AU

Year: 8374 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,563,577 km

• M1: 108,159 km (0.118 R)
• M2: 383,120 km (0.096 R)
• M3: 783,594 km (0.073 R)
• M4: 1,171,651 km (0.094 R)
• M5: 2,002,966 km (0.112 R)
• M6: 2,760,679 km (0.048 R)
• M7: 3,410,233 km (0.12 R)
• M8: 3,721,845 km (0.09 R)
• M9: 4,026,427 km (0.119 R)
• M10: 4,743,898 km (0.046 R)
• M11: 5,841,049 km (0.037 R)
• M12: 7,529,261 km (0.029 R)
• M13: 9,380,385 km (0.107 R)
• M14: 9,898,891 km (0.116 R)
• M15: 10,189,709 km (0.102 R)
• M16: 11,148,482 km (0.065 R)
• M17: 13,597,848 km (0.11 R)
• M18: 15,331,239 km (0.117 R)
• M19: 15,984,383 km (0.099 R)
• M20: 17,346,471 km (0.106 R)
• M21: 17,769,833 km (0.118 R)
• M22: 18,199,927 km (0.078 R)
• M23: 19,684,237 km (0.096 R)
• M24: 20,691,181 km (0.102 R)
• M25: 23,060,811 km (0.111 R)
• M26: 24,179,504 km (0.034 R)
• M27: 27,466,019 km (0.095 R)
• M28: 29,614,694 km (0.106 R)
• M29: 32,295,488 km (0.102 R)
• M30: 35,698,390 km (0.062 R)
• M31: 38,016,260 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.3

Radius: 7.2

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.94 AU - 18.04 AU

Year: 19386 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,563,577 km

• M1: 92,601 km (0.111 R)
• M2: 432,039 km (0.082 R)
• M3: 844,929 km (0.075 R)
• M4: 1,158,636 km (0.09 R)
• M5: 2,307,098 km (0.088 R)
• M6: 4,462,056 km (0.115 R)
• M7: 5,809,334 km (0.115 R)
• M8: 6,468,762 km (0.108 R)
• M9: 7,549,905 km (0.082 R)
• M10: 7,789,561 km (0.067 R)
• M11: 8,183,452 km (0.046 R)
• M12: 9,390,408 km (0.092 R)
• M13: 11,014,742 km (0.094 R)
• M14: 11,261,129 km (0.065 R)
• M15: 13,159,377 km (0.106 R)
• M16: 16,512,015 km (0.111 R)
• M17: 19,394,018 km (0.117 R)
• M18: 20,579,431 km (0.108 R)
• M19: 22,103,534 km (0.094 R)
• M20: 24,216,455 km (0.088 R)
• M21: 25,375,090 km (0.047 R)
• M22: 26,791,632 km (0.091 R)
• M23: 29,900,725 km (0.067 R)
• M24: 34,278,258 km (0.028 R)
• M25: 35,069,182 km (0.095 R)
• M26: 37,237,902 km (0.099 R)
• M27: 37,654,233 km (0.055 R)
• M28: 37,933,532 km (0.109 R)
• M29: 38,496,319 km (0.06 R)
• M30: 41,245,479 km (0.104 R)
• M31: 42,895,544 km (0.029 R)
• M32: 45,531,458 km (0.037 R)
• M33: 46,647,458 km (0.054 R)
• M34: 49,600,969 km (0.047 R)
• M35: 56,972,404 km (0.034 R)
• M36: 60,917,749 km (0.029 R)
• M37: 63,646,863 km (0.071 R)
• M38: 66,253,007 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 7.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 17.04 AU - 22 AU

Year: 30311 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,563,577 km

• M1: 151,991 km (0.096 R)
• M2: 408,253 km (0.109 R)
• M3: 688,001 km (0.056 R)
• M4: 1,466,209 km (0.104 R)
• M5: 2,070,435 km (0.084 R)
• M6: 5,565,789 km (0.101 R)
• M7: 7,878,871 km (0.043 R)
• M8: 11,265,617 km (0.085 R)
• M9: 11,650,084 km (0.119 R)
• M10: 13,489,539 km (0.053 R)
• M11: 15,358,017 km (0.107 R)
• M12: 18,167,165 km (0.114 R)
• M13: 21,889,460 km (0.119 R)
• M14: 22,690,407 km (0.084 R)
• M15: 24,244,729 km (0.066 R)
• M16: 28,145,194 km (0.105 R)
• M17: 31,932,264 km (0.119 R)
• M18: 38,157,330 km (0.05 R)
• M19: 38,445,007 km (0.081 R)
• M20: 43,402,381 km (0.101 R)
• M21: 46,605,272 km (0.093 R)
• M22: 49,448,679 km (0.032 R)
• M23: 52,228,656 km (0.109 R)
• M24: 53,118,314 km (0.091 R)
• M25: 56,404,830 km (0.033 R)
• M26: 57,341,313 km (0.103 R)
• M27: 64,799,664 km (0.098 R)
• M28: 68,547,839 km (0.097 R)
• M29: 70,474,958 km (0.099 R)
• M30: 72,879,146 km (0.099 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit