🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 300 Days

Day: 13.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,916,844 km

• M1: 365,019 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 10.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.66 AU - 0.84 AU

Year: 419 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 20,916,844 km

• M1: 137,929 km (0.115 R)
• M2: 223,798 km (0.114 R)
• M3: 327,021 km (0.084 R)
• M4: 394,190 km (0.119 R)
• M5: 460,313 km (0.076 R)
• M6: 546,930 km (0.117 R)
• M7: 628,909 km (0.041 R)
• M8: 745,446 km (0.081 R)
• M9: 819,198 km (0.077 R)
• M10: 892,351 km (0.091 R)
• M11: 994,826 km (0.096 R)
• M12: 1,136,944 km (0.095 R)
• M13: 1,230,742 km (0.104 R)
• M14: 1,327,083 km (0.115 R)
• M15: 1,410,858 km (0.101 R)
• M16: 1,693,597 km (0.095 R)
• M17: 1,810,284 km (0.069 R)
• M18: 1,933,852 km (0.105 R)
• M19: 2,029,594 km (0.118 R)
• M20: 2,167,224 km (0.063 R)
• M21: 2,239,630 km (0.107 R)
• M22: 2,363,497 km (0.057 R)
• M23: 2,442,634 km (0.069 R)
• M24: 2,575,178 km (0.067 R)
• M25: 2,719,839 km (0.101 R)
• M26: 2,837,423 km (0.116 R)
• M27: 2,931,819 km (0.027 R)
• M28: 3,007,067 km (0.096 R)
• M29: 3,083,063 km (0.082 R)
• M30: 3,154,570 km (0.037 R)
• M31: 3,221,441 km (0.045 R)
• M32: 3,670,533 km (0.096 R)
• M33: 3,751,765 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 10.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.04 AU - 3.28 AU

Year: 3627 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 20,916,844 km

• M1: 160,369 km (0.085 R)
• M2: 311,912 km (0.083 R)
• M3: 446,250 km (0.107 R)
• M4: 518,057 km (0.108 R)
• M5: 639,082 km (0.113 R)
• M6: 1,029,682 km (0.109 R)
• M7: 1,340,547 km (0.078 R)
• M8: 1,589,926 km (0.077 R)
• M9: 1,733,540 km (0.079 R)
• M10: 1,922,781 km (0.092 R)
• M11: 2,263,117 km (0.094 R)
• M12: 2,500,828 km (0.09 R)
• M13: 2,731,059 km (0.056 R)
• M14: 2,904,443 km (0.082 R)
• M15: 3,328,702 km (0.069 R)
• M16: 3,446,286 km (0.083 R)
• M17: 3,514,054 km (0.086 R)
• M18: 3,825,068 km (0.093 R)
• M19: 3,948,337 km (0.111 R)
• M20: 4,037,347 km (0.09 R)
• M21: 4,163,010 km (0.109 R)
• M22: 4,641,124 km (0.086 R)
• M23: 5,470,046 km (0.076 R)
• M24: 5,649,414 km (0.045 R)
• M25: 5,729,748 km (0.071 R)
• M26: 5,993,489 km (0.063 R)
• M27: 6,157,748 km (0.094 R)
• M28: 6,261,269 km (0.081 R)
• M29: 6,469,958 km (0.095 R)
• M30: 6,829,891 km (0.061 R)
• M31: 7,240,088 km (0.109 R)
• M32: 7,327,453 km (0.108 R)
• M33: 7,503,231 km (0.108 R)
• M34: 7,769,665 km (0.097 R)
• M35: 7,859,124 km (0.115 R)
• M36: 8,039,240 km (0.114 R)
• M37: 8,243,291 km (0.071 R)
• M38: 8,656,930 km (0.06 R)
• M39: 9,124,273 km (0.086 R)
• M40: 9,266,092 km (0.039 R)
• M41: 9,720,122 km (0.101 R)
• M42: 10,132,563 km (0.12 R)
• M43: 10,974,500 km (0.11 R)
• M44: 11,251,705 km (0.098 R)
• M45: 11,429,427 km (0.04 R)
• M46: 11,659,060 km (0.087 R)
• M47: 11,813,145 km (0.114 R)
• M48: 12,331,502 km (0.104 R)
• M49: 12,672,286 km (0.091 R)
• M50: 13,096,097 km (0.117 R)
• M51: 13,363,428 km (0.095 R)
• M52: 13,524,695 km (0.066 R)
• M53: 13,713,637 km (0.061 R)
• M54: 13,821,946 km (0.106 R)
• M55: 13,985,007 km (0.066 R)
• M56: 14,148,667 km (0.084 R)
• M57: 14,340,601 km (0.042 R)
• M58: 14,450,556 km (0.116 R)
• M59: 14,533,284 km (0.115 R)
• M60: 14,754,539 km (0.114 R)
• M61: 15,228,315 km (0.064 R)
• M62: 15,368,638 km (0.073 R)
• M63: 15,594,082 km (0.084 R)
• M64: 15,735,602 km (0.088 R)
• M65: 15,848,997 km (0.064 R)
• M66: 16,105,408 km (0.09 R)
• M67: 16,593,246 km (0.101 R)
• M68: 18,294,174 km (0.074 R)
• M69: 18,383,783 km (0.098 R)
• M70: 18,653,059 km (0.081 R)
• M71: 18,803,256 km (0.085 R)
• M72: 19,774,146 km (0.114 R)
• M73: 19,927,184 km (0.089 R)
• M74: 20,761,192 km (0.05 R)
• M75: 20,916,774 km (0.11 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: 260 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit