🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 169 Days

Day: 28.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.46 AU - 1.94 AU

Year: 806 Days

Day: 15.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,619,021 km

• M1: 338,390 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.28 AU - 4.32 AU

Year: 2692 Days

Day: 33.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,619,021 km

• M1: 104,270 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 9.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.06 AU - 6.54 AU

Year: 4434 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,619,021 km

• M1: 117,135 km (0.105 R)
• M2: 409,599 km (0.076 R)
• M3: 751,131 km (0.1 R)
• M4: 1,172,548 km (0.107 R)
• M5: 1,679,685 km (0.037 R)
• M6: 2,004,163 km (0.106 R)
• M7: 2,532,542 km (0.109 R)
• M8: 3,929,038 km (0.099 R)
• M9: 4,485,094 km (0.108 R)
• M10: 4,923,864 km (0.089 R)
• M11: 5,674,995 km (0.075 R)
• M12: 5,968,955 km (0.069 R)
• M13: 7,063,563 km (0.093 R)
• M14: 7,788,215 km (0.089 R)
• M15: 8,561,486 km (0.118 R)
• M16: 9,988,500 km (0.065 R)
• M17: 13,495,074 km (0.117 R)
• M18: 13,875,950 km (0.115 R)
• M19: 14,659,245 km (0.079 R)
• M20: 15,214,552 km (0.025 R)
• M21: 17,241,753 km (0.087 R)
• M22: 19,806,459 km (0.063 R)
• M23: 20,298,636 km (0.077 R)
• M24: 21,115,889 km (0.073 R)
• M25: 21,500,505 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 12.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.12 AU - 9.94 AU

Year: 9054 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,619,021 km

• M1: 150,495 km (0.115 R)
• M2: 655,687 km (0.112 R)
• M3: 1,032,076 km (0.076 R)
• M4: 1,583,942 km (0.081 R)
• M5: 3,155,019 km (0.116 R)
• M6: 3,779,141 km (0.031 R)
• M7: 4,336,543 km (0.071 R)
• M8: 4,868,663 km (0.117 R)
• M9: 5,852,717 km (0.05 R)
• M10: 7,032,297 km (0.086 R)
• M11: 8,063,026 km (0.036 R)
• M12: 9,110,660 km (0.034 R)
• M13: 10,203,323 km (0.114 R)
• M14: 10,691,012 km (0.094 R)
• M15: 12,647,902 km (0.119 R)
• M16: 15,058,821 km (0.065 R)
• M17: 17,011,372 km (0.034 R)
• M18: 18,730,252 km (0.077 R)
• M19: 19,665,687 km (0.079 R)
• M20: 25,619,084 km (0.086 R)
• M21: 28,827,210 km (0.097 R)
• M22: 29,357,236 km (0.087 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit