🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 46.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,567,648 km

• M1: 46,974 km (0.054 R)
• M2: 356,941 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.71 AU

Year: 758 Days

Day: 23.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.43 AU - 1.79 AU

Year: 766 Days

Day: 18.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.65 AU

Year: 1333 Days

Day: 31.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.68 AU - 3.9 AU

Year: 2236 Days

Day: 30.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,567,648 km

• M1: 1,168,958 km (0.069 R)
• M2: 1,394,103 km (0.082 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 9.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.45 AU - 11.51 AU

Year: 10938 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,567,648 km

• M1: 122,221 km (0.096 R)
• M2: 491,279 km (0.07 R)
• M3: 1,046,736 km (0.11 R)
• M4: 3,195,261 km (0.04 R)
• M5: 4,027,025 km (0.072 R)
• M6: 5,432,647 km (0.045 R)
• M7: 6,077,862 km (0.113 R)
• M8: 7,607,351 km (0.071 R)
• M9: 8,792,016 km (0.086 R)
• M10: 10,095,463 km (0.111 R)
• M11: 12,527,326 km (0.117 R)
• M12: 14,843,699 km (0.109 R)
• M13: 15,394,967 km (0.071 R)
• M14: 17,968,200 km (0.084 R)
• M15: 23,207,566 km (0.109 R)
• M16: 24,327,456 km (0.117 R)
• M17: 29,816,052 km (0.079 R)
• M18: 33,664,906 km (0.08 R)
• M19: 36,448,773 km (0.101 R)
• M20: 37,325,566 km (0.073 R)
• M21: 47,472,491 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 4.8

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.04 AU - 16.2 AU

Year: 24254 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,567,648 km

• M1: 60,288 km (0.115 R)
• M2: 2,992,705 km (0.104 R)
• M3: 3,195,261 km (0.102 R)
• M4: 4,240,352 km (0.114 R)
• M5: 4,879,583 km (0.103 R)
• M6: 5,495,029 km (0.111 R)
• M7: 6,023,558 km (0.101 R)
• M8: 10,775,983 km (0.086 R)
• M9: 11,461,291 km (0.117 R)
• M10: 12,175,172 km (0.091 R)
• M11: 17,646,415 km (0.074 R)
• M12: 22,630,418 km (0.11 R)
• M13: 26,346,429 km (0.108 R)
• M14: 27,210,357 km (0.119 R)
• M15: 28,348,497 km (0.086 R)
• M16: 35,254,683 km (0.083 R)
• M17: 46,689,196 km (0.093 R)
• M18: 48,500,976 km (0.103 R)
• M19: 49,983,790 km (0.085 R)
• M20: 52,264,260 km (0.103 R)
• M21: 57,646,941 km (0.045 R)
• M22: 59,310,021 km (0.103 R)
• M23: 76,235,823 km (0.108 R)
• M24: 79,762,742 km (0.068 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: 253 - 19,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit