🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 34.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,061,707 km

• M1: 94,995 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.23 AU - 1.79 AU

Year: 714 Days

Day: 16.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.05 AU - 3.92 AU

Year: 2499 Days

Day: 19.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 10.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.97 AU - 10.91 AU

Year: 12066 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,061,707 km

• M1: 150,645 km (0.11 R)
• M2: 483,201 km (0.088 R)
• M3: 828,323 km (0.098 R)
• M4: 1,299,706 km (0.097 R)
• M5: 1,704,967 km (0.079 R)
• M6: 2,281,816 km (0.12 R)
• M7: 3,226,826 km (0.092 R)
• M8: 4,221,353 km (0.076 R)
• M9: 4,556,452 km (0.093 R)
• M10: 5,123,877 km (0.095 R)
• M11: 7,035,139 km (0.073 R)
• M12: 7,427,983 km (0.108 R)
• M13: 8,002,738 km (0.052 R)
• M14: 8,344,270 km (0.111 R)
• M15: 9,522,353 km (0.105 R)
• M16: 10,052,827 km (0.057 R)
• M17: 13,903,177 km (0.072 R)
• M18: 14,460,579 km (0.079 R)
• M19: 15,226,819 km (0.072 R)
• M20: 17,261,201 km (0.088 R)
• M21: 17,688,751 km (0.074 R)
• M22: 19,241,428 km (0.1 R)
• M23: 21,532,220 km (0.094 R)
• M24: 25,529,924 km (0.102 R)
• M25: 26,178,730 km (0.085 R)
• M26: 27,124,637 km (0.043 R)
• M27: 27,800,221 km (0.043 R)
• M28: 31,137,301 km (0.08 R)
• M29: 37,158,914 km (0.108 R)
• M30: 38,353,304 km (0.115 R)
• M31: 39,327,036 km (0.108 R)
• M32: 41,833,399 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 4.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.47 AU - 16.93 AU

Year: 20602 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,061,707 km

• M1: 52,509 km (0.107 R)
• M2: 251,624 km (0.083 R)
• M3: 1,140,983 km (0.089 R)
• M4: 1,401,283 km (0.06 R)
• M5: 1,608,776 km (0.058 R)
• M6: 1,836,463 km (0.105 R)
• M7: 3,270,658 km (0.101 R)
• M8: 5,348,872 km (0.077 R)
• M9: 6,233,294 km (0.086 R)
• M10: 7,570,849 km (0.071 R)
• M11: 14,495,435 km (0.094 R)
• M12: 15,067,797 km (0.101 R)
• M13: 15,300,870 km (0.099 R)
• M14: 15,654,968 km (0.089 R)
• M15: 19,710,118 km (0.1 R)
• M16: 22,693,997 km (0.118 R)
• M17: 30,736,079 km (0.098 R)
• M18: 31,299,614 km (0.117 R)
• M19: 31,489,005 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit