🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 32.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.76 AU - 0.8 AU

Year: 255 Days

Day: 15.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,466,052 km

• M1: 231,278 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.7 AU - 2.24 AU

Year: 1025 Days

Day: 14.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.04 AU - 2.54 AU

Year: 1285 Days

Day: 33.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.86 AU - 2.88 AU

Year: 1353 Days

Day: 44.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.8 AU

Year: 2054 Days

Day: 30.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,466,052 km

• M1: 1,374,356 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.89 AU - 4.19 AU

Year: 3011 Days

Day: 32.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 12.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.78 AU - 10.4 AU

Year: 11014 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,466,052 km

• M1: 150,495 km (0.077 R)
• M2: 987,795 km (0.118 R)
• M3: 1,631,814 km (0.104 R)
• M4: 2,348,238 km (0.086 R)
• M5: 2,790,599 km (0.098 R)
• M6: 3,459,451 km (0.112 R)
• M7: 4,893,346 km (0.095 R)
• M8: 5,587,181 km (0.119 R)
• M9: 6,233,145 km (0.076 R)
• M10: 8,023,383 km (0.055 R)
• M11: 8,520,048 km (0.053 R)
• M12: 9,475,679 km (0.081 R)
• M13: 9,877,349 km (0.106 R)
• M14: 11,656,666 km (0.108 R)
• M15: 12,176,967 km (0.086 R)
• M16: 12,894,738 km (0.07 R)
• M17: 16,987,885 km (0.065 R)
• M18: 21,615,247 km (0.09 R)
• M19: 26,227,050 km (0.114 R)
• M20: 26,721,471 km (0.082 R)
• M21: 28,761,986 km (0.118 R)
• M22: 29,287,972 km (0.109 R)
• M23: 29,927,503 km (0.102 R)
• M24: 32,807,262 km (0.08 R)
• M25: 33,845,770 km (0.114 R)
• M26: 34,314,161 km (0.03 R)
• M27: 44,199,439 km (0.088 R)
• M28: 46,036,650 km (0.069 R)
• M29: 47,924,127 km (0.063 R)
• M30: 48,663,589 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 3.1

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.18 AU - 16.6 AU

Year: 18171 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,466,052 km

• M1: 38,596 km (0.115 R)
• M2: 162,912 km (0.03 R)
• M3: 322,533 km (0.1 R)
• M4: 941,719 km (0.101 R)
• M5: 1,234,631 km (0.027 R)
• M6: 2,536,133 km (0.061 R)
• M7: 3,395,872 km (0.04 R)
• M8: 4,183,504 km (0.088 R)
• M9: 4,781,447 km (0.114 R)
• M10: 5,434,442 km (0.082 R)
• M11: 6,801,168 km (0.089 R)
• M12: 7,829,653 km (0.118 R)
• M13: 9,048,726 km (0.117 R)
• M14: 10,189,560 km (0.093 R)
• M15: 11,369,588 km (0.08 R)
• M16: 20,885,808 km (0.062 R)
• M17: 21,368,859 km (0.036 R)
• M18: 22,107,125 km (0.112 R)
• M19: 22,947,117 km (0.069 R)
• M20: 23,547,752 km (0.08 R)
• M21: 24,869,898 km (0.086 R)
• M22: 27,468,563 km (0.11 R)
• M23: 27,854,076 km (0.091 R)
• M24: 28,048,105 km (0.058 R)
• M25: 29,032,010 km (0.097 R)
• M26: 32,872,337 km (0.091 R)
• M27: 33,525,332 km (0.056 R)
• M28: 35,082,496 km (0.082 R)
• M29: 42,560,445 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit