🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 20.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 248 Days

Day: 45.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.73 AU - 1.03 AU

Year: 309 Days

Day: 26.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.55 AU - 3.19 AU

Year: 1822 Days

Day: 19.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.9 AU - 3.08 AU

Year: 1937 Days

Day: 19.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.2

Radius: 3.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.28 AU - 15.98 AU

Year: 19904 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,694,916 km

• M1: 61,485 km (0.102 R)
• M2: 238,609 km (0.07 R)
• M3: 452,384 km (0.061 R)
• M4: 1,537,866 km (0.106 R)
• M5: 2,171,712 km (0.032 R)
• M6: 2,622,899 km (0.079 R)
• M7: 2,922,245 km (0.09 R)
• M8: 3,636,126 km (0.066 R)
• M9: 17,451,639 km (0.069 R)
• M10: 19,007,307 km (0.12 R)
• M11: 21,748,090 km (0.074 R)
• M12: 26,517,120 km (0.109 R)
• M13: 27,158,297 km (0.086 R)
• M14: 31,021,213 km (0.108 R)
• M15: 34,906,120 km (0.073 R)
• M16: 35,565,248 km (0.118 R)
• M17: 38,168,700 km (0.099 R)
• M18: 39,339,154 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit