🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.76 AU - 2.8 AU

Year: 1210 Days

Day: 28.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.81 AU - 2.99 AU

Year: 1307 Days

Day: 37.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 179.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 9.5

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.8 AU - 12.94 AU

Year: 13475 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,392,850 km

• M1: 118,332 km (0.12 R)
• M2: 424,559 km (0.12 R)
• M3: 1,005,148 km (0.068 R)
• M4: 1,536,370 km (0.116 R)
• M5: 1,867,430 km (0.089 R)
• M6: 2,547,801 km (0.112 R)
• M7: 3,924,251 km (0.082 R)
• M8: 4,645,612 km (0.055 R)
• M9: 5,417,238 km (0.081 R)
• M10: 6,630,028 km (0.104 R)
• M11: 7,001,629 km (0.066 R)
• M12: 7,969,079 km (0.107 R)
• M13: 8,485,042 km (0.103 R)
• M14: 9,022,996 km (0.06 R)
• M15: 10,167,419 km (0.107 R)
• M16: 13,252,875 km (0.103 R)
• M17: 16,162,105 km (0.083 R)
• M18: 17,765,346 km (0.065 R)
• M19: 22,004,800 km (0.108 R)
• M20: 24,553,199 km (0.057 R)
• M21: 25,645,713 km (0.113 R)
• M22: 27,082,600 km (0.101 R)
• M23: 28,141,304 km (0.11 R)
• M24: 29,780,747 km (0.099 R)
• M25: 31,830,986 km (0.066 R)
• M26: 33,973,527 km (0.032 R)
• M27: 35,831,084 km (0.095 R)
• M28: 40,563,612 km (0.073 R)
• M29: 41,808,715 km (0.055 R)
• M30: 44,520,626 km (0.05 R)
• M31: 45,548,662 km (0.074 R)
• M32: 45,845,165 km (0.087 R)
• M33: 46,893,547 km (0.113 R)
• M34: 50,134,286 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 6.1

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.11 AU - 21.93 AU

Year: 29154 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,392,850 km

• M1: 89,609 km (0.116 R)
• M2: 343,477 km (0.119 R)
• M3: 569,369 km (0.094 R)
• M4: 998,865 km (0.058 R)
• M5: 1,245,552 km (0.114 R)
• M6: 1,496,577 km (0.113 R)
• M7: 2,147,029 km (0.095 R)
• M8: 2,802,267 km (0.12 R)
• M9: 3,390,935 km (0.052 R)
• M10: 4,023,435 km (0.046 R)
• M11: 4,275,358 km (0.11 R)
• M12: 4,890,953 km (0.107 R)
• M13: 5,520,012 km (0.118 R)
• M14: 6,296,574 km (0.11 R)
• M15: 6,887,187 km (0.084 R)
• M16: 7,841,172 km (0.033 R)
• M17: 9,433,193 km (0.112 R)
• M18: 10,606,938 km (0.056 R)
• M19: 14,373,513 km (0.088 R)
• M20: 16,191,127 km (0.109 R)
• M21: 17,015,112 km (0.026 R)
• M22: 17,390,004 km (0.076 R)
• M23: 22,442,224 km (0.042 R)
• M24: 23,813,587 km (0.102 R)
• M25: 24,998,253 km (0.117 R)
• M26: 28,919,961 km (0.034 R)
• M27: 29,454,175 km (0.068 R)
• M28: 33,671,788 km (0.1 R)
• M29: 36,541,374 km (0.095 R)
• M30: 38,435,283 km (0.072 R)
• M31: 40,062,759 km (0.085 R)
• M32: 43,979,231 km (0.11 R)
• M33: 46,849,416 km (0.111 R)
• M34: 47,216,828 km (0.052 R)
• M35: 51,385,073 km (0.113 R)
• M36: 54,161,610 km (0.109 R)
• M37: 57,036,432 km (0.12 R)
• M38: 63,088,264 km (0.091 R)
• M39: 99,227,520 km (0.075 R)
• M40: 102,281,261 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 5.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.61 AU - 24.31 AU

Year: 31341 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,392,850 km

• M1: 67,469 km (0.095 R)
• M2: 238,160 km (0.089 R)
• M3: 474,674 km (0.114 R)
• M4: 876,045 km (0.117 R)
• M5: 1,667,268 km (0.101 R)
• M6: 2,327,444 km (0.111 R)
• M7: 3,073,039 km (0.071 R)
• M8: 4,269,074 km (0.12 R)
• M9: 4,919,526 km (0.052 R)
• M10: 5,860,945 km (0.091 R)
• M11: 7,089,892 km (0.062 R)
• M12: 9,241,408 km (0.11 R)
• M13: 11,368,092 km (0.025 R)
• M14: 11,548,806 km (0.119 R)
• M15: 12,102,318 km (0.12 R)
• M16: 13,529,482 km (0.115 R)
• M17: 17,823,090 km (0.097 R)
• M18: 19,235,294 km (0.036 R)
• M19: 19,578,023 km (0.098 R)
• M20: 29,078,834 km (0.105 R)
• M21: 34,936,937 km (0.092 R)
• M22: 38,073,406 km (0.119 R)
• M23: 39,433,849 km (0.108 R)
• M24: 45,351,342 km (0.073 R)
• M25: 45,654,278 km (0.075 R)
• M26: 50,037,795 km (0.071 R)
• M27: 58,727,636 km (0.077 R)
• M28: 61,093,078 km (0.06 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit