🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.94 AU - 1.32 AU

Year: 439 Days

Day: 26.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.47 AU

Year: 504 Days

Day: 23.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,839,845 km

• M1: 902,374 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.82 AU - 2.6 AU

Year: 1200 Days

Day: 38.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,839,845 km

• M1: 424,858 km (0.088 R)
• M2: 863,030 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.32 AU - 3.6 AU

Year: 1860 Days

Day: 21.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 7.4

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.96 AU - 17.28 AU

Year: 20418 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,839,845 km

• M1: 107,710 km (0.104 R)
• M2: 1,048,232 km (0.093 R)
• M3: 2,036,625 km (0.076 R)
• M4: 3,079,323 km (0.099 R)
• M5: 4,678,374 km (0.11 R)
• M6: 7,219,294 km (0.112 R)
• M7: 8,187,791 km (0.057 R)
• M8: 10,739,631 km (0.102 R)
• M9: 14,285,998 km (0.113 R)
• M10: 15,032,940 km (0.07 R)
• M11: 15,805,613 km (0.073 R)
• M12: 19,073,130 km (0.118 R)
• M13: 20,348,302 km (0.1 R)
• M14: 22,765,056 km (0.057 R)
• M15: 23,168,671 km (0.076 R)
• M16: 23,577,073 km (0.102 R)
• M17: 25,691,639 km (0.085 R)
• M18: 27,131,967 km (0.044 R)
• M19: 31,028,693 km (0.112 R)
• M20: 32,788,861 km (0.117 R)
• M21: 36,232,604 km (0.049 R)
• M22: 36,921,502 km (0.098 R)
• M23: 48,994,649 km (0.089 R)
• M24: 50,517,406 km (0.102 R)
• M25: 52,596,667 km (0.12 R)
• M26: 65,262,520 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit