🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.46 AU - 0.72 AU

Year: 167 Days

Day: 35.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,521,775 km

• M1: 225,444 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.89 AU - 0.97 AU

Year: 331 Days

Day: 19.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.85 AU

Year: 705 Days

Day: 39.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.92 AU - 2.5 AU

Year: 1212 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.69 AU - 2.77 AU

Year: 1229 Days

Day: 34.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.95 AU - 3.05 AU

Year: 1458 Days

Day: 22.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3 AU - 3.32 AU

Year: 2073 Days

Day: 31.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,521,775 km

• M1: 383,419 km (0.066 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 8.7

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.05 AU - 7.99 AU

Year: 6143 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,521,775 km

• M1: 109,954 km (0.112 R)
• M2: 471,832 km (0.11 R)
• M3: 830,418 km (0.109 R)
• M4: 1,160,879 km (0.114 R)
• M5: 1,824,795 km (0.06 R)
• M6: 2,308,894 km (0.041 R)
• M7: 2,876,468 km (0.12 R)
• M8: 3,742,939 km (0.062 R)
• M9: 4,262,642 km (0.111 R)
• M10: 4,971,885 km (0.097 R)
• M11: 5,662,878 km (0.06 R)
• M12: 7,573,841 km (0.076 R)
• M13: 7,844,613 km (0.04 R)
• M14: 9,253,077 km (0.108 R)
• M15: 12,295,898 km (0.096 R)
• M16: 14,304,848 km (0.111 R)
• M17: 19,246,215 km (0.093 R)
• M18: 23,053,481 km (0.111 R)
• M19: 23,623,598 km (0.101 R)
• M20: 24,119,814 km (0.101 R)
• M21: 26,705,913 km (0.118 R)
• M22: 27,334,822 km (0.078 R)
• M23: 30,433,742 km (0.097 R)
• M24: 31,417,198 km (0.056 R)
• M25: 32,727,227 km (0.084 R)
• M26: 33,863,722 km (0.113 R)
• M27: 34,919,733 km (0.079 R)
• M28: 36,544,366 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.9

Radius: 4.6

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.44 AU - 19.88 AU

Year: 25089 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,521,775 km

• M1: 60,587 km (0.067 R)
• M2: 454,478 km (0.113 R)
• M3: 602,281 km (0.085 R)
• M4: 1,552,826 km (0.084 R)
• M5: 1,877,453 km (0.117 R)
• M6: 2,097,213 km (0.05 R)
• M7: 3,044,765 km (0.078 R)
• M8: 5,902,683 km (0.072 R)
• M9: 6,463,825 km (0.099 R)
• M10: 7,298,431 km (0.118 R)
• M11: 8,900,325 km (0.079 R)
• M12: 11,687,932 km (0.114 R)
• M13: 14,465,815 km (0.059 R)
• M14: 16,047,812 km (0.092 R)
• M15: 21,779,655 km (0.1 R)
• M16: 22,490,095 km (0.07 R)
• M17: 23,215,944 km (0.112 R)
• M18: 36,053,386 km (0.102 R)
• M19: 47,832,274 km (0.102 R)
• M20: 57,601,463 km (0.113 R)
• M21: 63,153,938 km (0.098 R)
• M22: 64,595,613 km (0.073 R)
• M23: 69,705,277 km (0.118 R)
• M24: 73,257,329 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 10,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit