🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 324 Days

Day: 21.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.56 AU - 2.4 AU

Year: 975 Days

Day: 15.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 12.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.7 AU - 10.26 AU

Year: 11030 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,970,808 km

• M1: 159,172 km (0.108 R)
• M2: 607,517 km (0.112 R)
• M3: 1,389,465 km (0.107 R)
• M4: 1,883,138 km (0.06 R)
• M5: 2,455,649 km (0.099 R)
• M6: 3,981,398 km (0.079 R)
• M7: 5,282,151 km (0.053 R)
• M8: 7,572,345 km (0.095 R)
• M9: 8,169,689 km (0.107 R)
• M10: 10,563,704 km (0.082 R)
• M11: 11,474,905 km (0.056 R)
• M12: 12,034,999 km (0.041 R)
• M13: 12,969,088 km (0.09 R)
• M14: 13,700,921 km (0.1 R)
• M15: 14,589,383 km (0.109 R)
• M16: 15,787,662 km (0.114 R)
• M17: 17,050,417 km (0.082 R)
• M18: 18,914,556 km (0.088 R)
• M19: 25,319,140 km (0.117 R)
• M20: 28,241,984 km (0.112 R)
• M21: 28,647,992 km (0.074 R)
• M22: 29,057,890 km (0.109 R)
• M23: 33,715,321 km (0.081 R)
• M24: 34,402,424 km (0.086 R)
• M25: 43,527,595 km (0.107 R)
• M26: 44,069,738 km (0.077 R)
• M27: 46,565,030 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 4.9

Gravity: 36.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.16 AU - 14.46 AU

Year: 17954 Days

Day: 16.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,970,808 km

• M1: 61,036 km (0.065 R)
• M2: 258,655 km (0.088 R)
• M3: 532,269 km (0.048 R)
• M4: 972,536 km (0.11 R)
• M5: 1,381,686 km (0.09 R)
• M6: 1,574,817 km (0.119 R)
• M7: 2,096,315 km (0.112 R)
• M8: 2,701,139 km (0.049 R)
• M9: 4,729,237 km (0.036 R)
• M10: 5,207,951 km (0.112 R)
• M11: 5,882,039 km (0.088 R)
• M12: 7,547,063 km (0.092 R)
• M13: 7,744,083 km (0.091 R)
• M14: 10,263,162 km (0.112 R)
• M15: 11,190,070 km (0.074 R)
• M16: 11,446,331 km (0.027 R)
• M17: 11,904,400 km (0.056 R)
• M18: 12,511,020 km (0.116 R)
• M19: 17,950,847 km (0.076 R)
• M20: 18,213,840 km (0.12 R)
• M21: 19,018,527 km (0.117 R)
• M22: 22,883,238 km (0.074 R)
• M23: 24,781,186 km (0.073 R)
• M24: 25,107,459 km (0.101 R)
• M25: 26,328,178 km (0.05 R)
• M26: 27,125,236 km (0.116 R)
• M27: 29,369,652 km (0.075 R)
• M28: 29,612,899 km (0.088 R)
• M29: 35,172,853 km (0.119 R)
• M30: 37,550,113 km (0.059 R)
• M31: 37,980,506 km (0.087 R)
• M32: 38,559,450 km (0.088 R)
• M33: 41,848,957 km (0.111 R)
• M34: 45,159,109 km (0.076 R)
• M35: 46,960,567 km (0.078 R)
• M36: 63,534,216 km (0.093 R)
• M37: 65,172,163 km (0.076 R)
• M38: 67,469,986 km (0.103 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit