🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 333 Days

Day: 33.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.18 AU - 2.86 AU

Year: 1461 Days

Day: 36.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,786,210 km

• M1: 251,773 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.58 AU - 5.88 AU

Year: 3757 Days

Day: 15.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 12.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.38 AU - 6.46 AU

Year: 4609 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,786,210 km

• M1: 150,645 km (0.098 R)
• M2: 581,936 km (0.067 R)
• M3: 962,363 km (0.112 R)
• M4: 1,588,879 km (0.042 R)
• M5: 2,163,036 km (0.112 R)
• M6: 2,625,891 km (0.113 R)
• M7: 3,560,130 km (0.09 R)
• M8: 4,258,154 km (0.111 R)
• M9: 4,938,675 km (0.118 R)
• M10: 5,690,404 km (0.1 R)
• M11: 6,485,068 km (0.08 R)
• M12: 7,043,666 km (0.095 R)
• M13: 8,796,205 km (0.12 R)
• M14: 11,189,023 km (0.055 R)
• M15: 12,736,164 km (0.104 R)
• M16: 13,986,803 km (0.116 R)
• M17: 14,865,092 km (0.069 R)
• M18: 15,955,361 km (0.035 R)
• M19: 17,658,233 km (0.087 R)
• M20: 20,158,911 km (0.118 R)
• M21: 22,146,469 km (0.115 R)
• M22: 24,652,981 km (0.109 R)
• M23: 26,839,952 km (0.112 R)
• M24: 30,042,992 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 10.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.59 AU - 6.13 AU

Year: 5181 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,786,210 km

• M1: 135,536 km (0.086 R)
• M2: 723,754 km (0.12 R)
• M3: 1,358,349 km (0.079 R)
• M4: 2,082,253 km (0.068 R)
• M5: 2,558,872 km (0.039 R)
• M6: 3,293,098 km (0.062 R)
• M7: 3,733,065 km (0.109 R)
• M8: 4,312,757 km (0.106 R)
• M9: 6,620,454 km (0.1 R)
• M10: 7,252,056 km (0.118 R)
• M11: 8,676,677 km (0.117 R)
• M12: 9,091,811 km (0.086 R)
• M13: 10,557,122 km (0.076 R)
• M14: 11,224,179 km (0.113 R)
• M15: 11,767,817 km (0.119 R)
• M16: 13,176,880 km (0.073 R)
• M17: 14,176,792 km (0.076 R)
• M18: 15,346,348 km (0.109 R)
• M19: 17,219,613 km (0.037 R)
• M20: 18,010,088 km (0.105 R)
• M21: 19,592,384 km (0.12 R)
• M22: 20,746,532 km (0.068 R)
• M23: 23,428,523 km (0.087 R)
• M24: 23,910,377 km (0.115 R)
• M25: 30,410,554 km (0.114 R)
• M26: 32,449,873 km (0.118 R)
• M27: 34,166,209 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit