🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.65 AU - 3.17 AU

Year: 1832 Days

Day: 32.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 9.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.73 AU - 6.09 AU

Year: 4014 Days

Day: 7.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,334,486 km

• M1: 113,545 km (0.05 R)
• M2: 419,921 km (0.057 R)
• M3: 720,613 km (0.089 R)
• M4: 1,061,247 km (0.113 R)
• M5: 1,487,302 km (0.032 R)
• M6: 1,940,733 km (0.077 R)
• M7: 2,652,370 km (0.064 R)
• M8: 3,303,121 km (0.098 R)
• M9: 3,591,695 km (0.104 R)
• M10: 4,919,676 km (0.087 R)
• M11: 5,325,385 km (0.058 R)
• M12: 6,742,675 km (0.087 R)
• M13: 8,663,811 km (0.111 R)
• M14: 9,055,907 km (0.072 R)
• M15: 10,478,732 km (0.115 R)
• M16: 11,289,703 km (0.111 R)
• M17: 12,336,738 km (0.066 R)
• M18: 12,833,553 km (0.09 R)
• M19: 13,973,638 km (0.073 R)
• M20: 15,292,792 km (0.103 R)
• M21: 16,573,350 km (0.091 R)
• M22: 18,820,759 km (0.052 R)
• M23: 25,075,894 km (0.112 R)
• M24: 27,018,123 km (0.094 R)
• M25: 28,367,347 km (0.036 R)
• M26: 28,884,806 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 14.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.84 AU - 10.72 AU

Year: 9599 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,334,486 km

• M1: 185,352 km (0.076 R)
• M2: 661,073 km (0.117 R)
• M3: 1,503,159 km (0.098 R)
• M4: 2,690,368 km (0.119 R)
• M5: 3,818,934 km (0.09 R)
• M6: 4,636,188 km (0.098 R)
• M7: 6,113,317 km (0.069 R)
• M8: 6,999,535 km (0.087 R)
• M9: 8,576,296 km (0.055 R)
• M10: 9,980,123 km (0.086 R)
• M11: 11,972,318 km (0.079 R)
• M12: 14,030,934 km (0.113 R)
• M13: 15,308,350 km (0.065 R)
• M14: 16,871,648 km (0.086 R)
• M15: 18,614,164 km (0.078 R)
• M16: 19,997,795 km (0.113 R)
• M17: 21,366,615 km (0.099 R)
• M18: 25,290,866 km (0.048 R)
• M19: 31,558,419 km (0.09 R)
• M20: 35,337,261 km (0.068 R)
• M21: 36,385,942 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 3.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.48 AU - 20.78 AU

Year: 28482 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,334,486 km

• M1: 38,746 km (0.107 R)
• M2: 228,286 km (0.097 R)
• M3: 1,403,378 km (0.081 R)
• M4: 4,617,189 km (0.107 R)
• M5: 6,872,975 km (0.119 R)
• M6: 7,776,546 km (0.072 R)
• M7: 12,131,490 km (0.089 R)
• M8: 12,721,653 km (0.067 R)
• M9: 17,065,377 km (0.073 R)
• M10: 20,154,274 km (0.115 R)
• M11: 23,926,683 km (0.115 R)
• M12: 36,667,186 km (0.094 R)
• M13: 37,222,643 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit