🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 23.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.24 AU - 1.3 AU

Year: 510 Days

Day: 15.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,369,076 km

• M1: 202,256 km (0.069 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 8.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.47 AU - 7.29 AU

Year: 6432 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,369,076 km

• M1: 109,954 km (0.076 R)
• M2: 505,641 km (0.074 R)
• M3: 1,061,546 km (0.097 R)
• M4: 1,590,973 km (0.03 R)
• M5: 2,441,437 km (0.064 R)
• M6: 2,829,345 km (0.049 R)
• M7: 3,236,700 km (0.116 R)
• M8: 4,616,441 km (0.05 R)
• M9: 5,637,147 km (0.089 R)
• M10: 5,922,430 km (0.115 R)
• M11: 6,625,989 km (0.078 R)
• M12: 7,960,252 km (0.112 R)
• M13: 8,279,644 km (0.117 R)
• M14: 11,052,590 km (0.092 R)
• M15: 12,169,787 km (0.101 R)
• M16: 12,810,066 km (0.068 R)
• M17: 13,698,378 km (0.091 R)
• M18: 14,806,000 km (0.112 R)
• M19: 16,035,246 km (0.082 R)
• M20: 18,278,915 km (0.114 R)
• M21: 18,976,789 km (0.098 R)
• M22: 19,692,316 km (0.06 R)
• M23: 20,499,995 km (0.107 R)
• M24: 21,253,220 km (0.091 R)
• M25: 21,713,981 km (0.069 R)
• M26: 22,181,325 km (0.065 R)
• M27: 23,298,073 km (0.08 R)
• M28: 24,451,772 km (0.099 R)
• M29: 25,470,683 km (0.11 R)
• M30: 26,962,174 km (0.1 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 8.6

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.69 AU - 10.37 AU

Year: 8880 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,369,076 km

• M1: 113,694 km (0.08 R)
• M2: 432,338 km (0.097 R)
• M3: 717,172 km (0.055 R)
• M4: 1,038,060 km (0.119 R)
• M5: 1,646,474 km (0.117 R)
• M6: 1,998,029 km (0.106 R)
• M7: 2,455,799 km (0.112 R)
• M8: 5,367,123 km (0.116 R)
• M9: 5,663,476 km (0.078 R)
• M10: 6,731,605 km (0.046 R)
• M11: 7,844,613 km (0.028 R)
• M12: 9,308,578 km (0.092 R)
• M13: 10,229,802 km (0.119 R)
• M14: 12,826,073 km (0.059 R)
• M15: 14,911,467 km (0.108 R)
• M16: 15,367,292 km (0.084 R)
• M17: 16,238,400 km (0.084 R)
• M18: 18,374,059 km (0.055 R)
• M19: 20,450,179 km (0.05 R)
• M20: 20,770,617 km (0.11 R)
• M21: 23,630,480 km (0.108 R)
• M22: 24,699,656 km (0.074 R)
• M23: 27,029,942 km (0.104 R)
• M24: 29,097,534 km (0.097 R)
• M25: 33,656,080 km (0.088 R)
• M26: 38,547,033 km (0.11 R)
• M27: 39,653,459 km (0.112 R)
• M28: 43,099,745 km (0.07 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit