🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 170 Days

Day: 40.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,023,287 km

• M1: 51,162 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.22 AU - 1.88 AU

Year: 743 Days

Day: 15.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.88 AU - 2.6 AU

Year: 1291 Days

Day: 20 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.86 AU - 2.82 AU

Year: 1378 Days

Day: 42.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.22 AU - 3.24 AU

Year: 1737 Days

Day: 22.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.14 AU - 4.5 AU

Year: 2875 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,023,287 km

• M1: 303,983 km (0.054 R)
• M2: 1,704,369 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 13

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.08 AU - 5.26 AU

Year: 4526 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,023,287 km

• M1: 161,715 km (0.04 R)
• M2: 603,927 km (0.108 R)
• M3: 1,176,737 km (0.11 R)
• M4: 2,010,446 km (0.099 R)
• M5: 3,283,524 km (0.106 R)
• M6: 4,379,328 km (0.074 R)
• M7: 4,986,695 km (0.097 R)
• M8: 6,707,520 km (0.103 R)
• M9: 7,584,163 km (0.026 R)
• M10: 8,870,406 km (0.066 R)
• M11: 9,291,075 km (0.095 R)
• M12: 9,967,557 km (0.115 R)
• M13: 13,007,385 km (0.067 R)
• M14: 15,548,903 km (0.025 R)
• M15: 20,186,138 km (0.06 R)
• M16: 21,801,795 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 14.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.33 AU - 7.65 AU

Year: 7892 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,023,287 km

• M1: 184,305 km (0.095 R)
• M2: 693,087 km (0.112 R)
• M3: 1,347,877 km (0.118 R)
• M4: 2,479,884 km (0.044 R)
• M5: 3,487,426 km (0.045 R)
• M6: 4,583,679 km (0.107 R)
• M7: 5,227,997 km (0.048 R)
• M8: 5,965,813 km (0.116 R)
• M9: 6,448,267 km (0.079 R)
• M10: 7,414,220 km (0.116 R)
• M11: 8,603,374 km (0.105 R)
• M12: 10,447,766 km (0.102 R)
• M13: 10,998,435 km (0.119 R)
• M14: 17,623,976 km (0.105 R)
• M15: 19,136,560 km (0.117 R)
• M16: 20,656,175 km (0.096 R)
• M17: 21,285,982 km (0.09 R)
• M18: 23,507,061 km (0.046 R)
• M19: 24,193,716 km (0.116 R)
• M20: 24,717,607 km (0.039 R)
• M21: 26,151,653 km (0.04 R)
• M22: 27,075,569 km (0.117 R)
• M23: 29,679,470 km (0.086 R)
• M24: 31,505,461 km (0.118 R)
• M25: 32,235,499 km (0.072 R)
• M26: 35,829,887 km (0.062 R)
• M27: 36,854,782 km (0.111 R)
• M28: 37,432,529 km (0.086 R)
• M29: 40,657,709 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit