🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 282 Days

Day: 46.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.9 AU - 1.24 AU

Year: 413 Days

Day: 42.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,099,876 km

• M1: 556,205 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.39 AU - 3.25 AU

Year: 1765 Days

Day: 47.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.3

Radius: 4.6

Gravity: 41.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.02 AU - 14.58 AU

Year: 16081 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 103.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,099,876 km

• M1: 57,146 km (0.104 R)
• M2: 261,048 km (0.104 R)
• M3: 561,142 km (0.059 R)
• M4: 1,941,481 km (0.092 R)
• M5: 2,137,604 km (0.088 R)
• M6: 2,782,221 km (0.102 R)
• M7: 2,981,037 km (0.049 R)
• M8: 3,269,611 km (0.105 R)
• M9: 5,797,516 km (0.12 R)
• M10: 5,958,483 km (0.084 R)
• M11: 7,784,774 km (0.073 R)
• M12: 10,242,966 km (0.086 R)
• M13: 10,960,288 km (0.039 R)
• M14: 11,144,742 km (0.108 R)
• M15: 12,098,129 km (0.075 R)
• M16: 13,949,403 km (0.092 R)
• M17: 14,458,485 km (0.034 R)
• M18: 15,746,223 km (0.097 R)
• M19: 18,288,040 km (0.102 R)
• M20: 20,713,770 km (0.088 R)
• M21: 23,143,539 km (0.112 R)
• M22: 24,062,818 km (0.102 R)
• M23: 28,560,029 km (0.112 R)
• M24: 34,499,663 km (0.067 R)
• M25: 40,475,349 km (0.114 R)
• M26: 41,807,668 km (0.071 R)
• M27: 44,559,671 km (0.09 R)
• M28: 48,413,461 km (0.069 R)
• M29: 50,421,065 km (0.076 R)
• M30: 56,226,808 km (0.052 R)
• M31: 63,248,334 km (0.058 R)
• M32: 67,688,249 km (0.027 R)
• M33: 67,894,844 km (0.112 R)
• M34: 68,725,561 km (0.093 R)
• M35: 71,258,103 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.4

Radius: 3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.53 AU - 17.13 AU

Year: 21290 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,099,876 km

• M1: 48,919 km (0.118 R)
• M2: 155,283 km (0.087 R)
• M3: 421,268 km (0.117 R)
• M4: 921,672 km (0.076 R)
• M5: 1,266,346 km (0.066 R)
• M6: 3,153,673 km (0.07 R)
• M7: 3,475,757 km (0.092 R)
• M8: 4,025,679 km (0.086 R)
• M9: 5,046,834 km (0.102 R)
• M10: 7,623,807 km (0.101 R)
• M11: 8,545,030 km (0.096 R)
• M12: 10,605,143 km (0.092 R)
• M13: 12,518,948 km (0.112 R)
• M14: 16,400,415 km (0.107 R)
• M15: 16,602,970 km (0.108 R)
• M16: 18,942,531 km (0.037 R)
• M17: 22,640,441 km (0.069 R)
• M18: 29,490,677 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit