🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.83 AU - 0.85 AU

Year: 276 Days

Day: 13.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,502,017 km

• M1: 129,103 km (0.113 R)
• M2: 236,065 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.34 AU - 3.96 AU

Year: 2498 Days

Day: 17.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,502,017 km

• M1: 37,100 km (0.116 R)
• M2: 2,421,990 km (0.117 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 9.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.74 AU - 9.14 AU

Year: 7268 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,502,017 km

• M1: 121,025 km (0.042 R)
• M2: 458,069 km (0.07 R)
• M3: 797,207 km (0.072 R)
• M4: 1,367,923 km (0.051 R)
• M5: 2,206,718 km (0.087 R)
• M6: 2,542,565 km (0.036 R)
• M7: 3,209,323 km (0.105 R)
• M8: 3,545,470 km (0.091 R)
• M9: 4,051,410 km (0.115 R)
• M10: 4,490,479 km (0.106 R)
• M11: 4,960,815 km (0.053 R)
• M12: 5,360,690 km (0.069 R)
• M13: 6,425,977 km (0.027 R)
• M14: 6,750,604 km (0.094 R)
• M15: 7,337,327 km (0.117 R)
• M16: 8,332,302 km (0.084 R)
• M17: 10,068,385 km (0.047 R)
• M18: 12,482,446 km (0.101 R)
• M19: 14,642,640 km (0.093 R)
• M20: 14,999,879 km (0.076 R)
• M21: 17,153,341 km (0.077 R)
• M22: 18,778,123 km (0.118 R)
• M23: 21,274,014 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 9.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.82 AU - 10.58 AU

Year: 11667 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,502,017 km

• M1: 117,734 km (0.116 R)
• M2: 761,603 km (0.1 R)
• M3: 1,210,696 km (0.117 R)
• M4: 1,971,401 km (0.084 R)
• M5: 3,335,285 km (0.104 R)
• M6: 4,465,347 km (0.08 R)
• M7: 5,664,972 km (0.102 R)
• M8: 7,144,794 km (0.058 R)
• M9: 8,776,907 km (0.086 R)
• M10: 10,542,312 km (0.111 R)
• M11: 11,643,501 km (0.036 R)
• M12: 12,589,558 km (0.073 R)
• M13: 17,885,024 km (0.052 R)
• M14: 18,692,404 km (0.082 R)
• M15: 20,066,011 km (0.091 R)
• M16: 21,423,911 km (0.075 R)
• M17: 21,752,129 km (0.103 R)
• M18: 24,410,782 km (0.065 R)
• M19: 25,679,671 km (0.11 R)
• M20: 27,278,873 km (0.082 R)
• M21: 32,473,659 km (0.028 R)
• M22: 39,385,978 km (0.077 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit