🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.92 AU - 1.04 AU

Year: 351 Days

Day: 22.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.83 AU - 2.45 AU

Year: 1132 Days

Day: 46.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.97 AU - 2.51 AU

Year: 1212 Days

Day: 25.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 9.6

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.11 AU - 9.33 AU

Year: 9312 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 177.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,555,519 km

• M1: 119,529 km (0.1 R)
• M2: 498,909 km (0.087 R)
• M3: 1,022,501 km (0.117 R)
• M4: 1,342,790 km (0.072 R)
• M5: 1,685,968 km (0.1 R)
• M6: 3,249,266 km (0.077 R)
• M7: 3,850,200 km (0.112 R)
• M8: 7,426,936 km (0.093 R)
• M9: 8,111,645 km (0.098 R)
• M10: 8,560,439 km (0.109 R)
• M11: 9,557,210 km (0.075 R)
• M12: 10,950,115 km (0.032 R)
• M13: 12,414,978 km (0.112 R)
• M14: 13,627,618 km (0.079 R)
• M15: 14,917,301 km (0.088 R)
• M16: 17,737,969 km (0.109 R)
• M17: 21,315,453 km (0.086 R)
• M18: 21,655,040 km (0.063 R)
• M19: 23,138,751 km (0.054 R)
• M20: 24,134,176 km (0.116 R)
• M21: 25,728,440 km (0.068 R)
• M22: 32,027,707 km (0.063 R)
• M23: 35,710,358 km (0.101 R)
• M24: 39,922,585 km (0.042 R)
• M25: 40,309,445 km (0.048 R)
• M26: 41,749,325 km (0.075 R)
• M27: 46,558,897 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 11.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.34 AU - 10.04 AU

Year: 10075 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,555,519 km

• M1: 142,268 km (0.069 R)
• M2: 971,788 km (0.116 R)
• M3: 2,337,616 km (0.114 R)
• M4: 2,942,889 km (0.099 R)
• M5: 3,783,330 km (0.117 R)
• M6: 4,260,248 km (0.093 R)
• M7: 4,620,779 km (0.103 R)
• M8: 5,612,763 km (0.067 R)
• M9: 6,701,536 km (0.086 R)
• M10: 7,317,430 km (0.079 R)
• M11: 7,925,994 km (0.087 R)
• M12: 10,813,532 km (0.1 R)
• M13: 11,431,222 km (0.102 R)
• M14: 11,895,125 km (0.059 R)
• M15: 14,472,996 km (0.032 R)
• M16: 16,143,705 km (0.106 R)
• M17: 18,251,389 km (0.112 R)
• M18: 21,396,684 km (0.102 R)
• M19: 22,550,981 km (0.091 R)
• M20: 23,933,864 km (0.08 R)
• M21: 35,359,102 km (0.098 R)
• M22: 36,097,069 km (0.073 R)
• M23: 38,243,798 km (0.112 R)
• M24: 41,689,486 km (0.116 R)
• M25: 42,375,093 km (0.091 R)
• M26: 47,238,071 km (0.098 R)
• M27: 48,736,294 km (0.118 R)
• M28: 49,650,337 km (0.062 R)
• M29: 52,939,395 km (0.114 R)
• M30: 54,229,677 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit