🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.7 AU - 0.8 AU

Year: 234 Days

Day: 25.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.81 AU - 1.19 AU

Year: 360 Days

Day: 35.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.8 AU - 3.38 AU

Year: 1955 Days

Day: 40 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,075,057 km

• M1: 2,386,236 km (0.118 R)

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.7

Radius: 7.6

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.39 AU - 17.79 AU

Year: 21096 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,075,057 km

• M1: 94,546 km (0.112 R)
• M2: 400,025 km (0.099 R)
• M3: 636,389 km (0.036 R)
• M4: 983,307 km (0.082 R)
• M5: 1,281,904 km (0.106 R)
• M6: 1,588,281 km (0.095 R)
• M7: 1,983,518 km (0.104 R)
• M8: 2,611,231 km (0.071 R)
• M9: 3,108,045 km (0.04 R)
• M10: 4,644,715 km (0.065 R)
• M11: 5,414,545 km (0.073 R)
• M12: 6,311,235 km (0.09 R)
• M13: 7,353,334 km (0.096 R)
• M14: 8,341,876 km (0.108 R)
• M15: 10,837,169 km (0.084 R)
• M16: 12,537,648 km (0.095 R)
• M17: 12,825,325 km (0.095 R)
• M18: 13,191,091 km (0.107 R)
• M19: 15,044,759 km (0.11 R)
• M20: 16,287,618 km (0.111 R)
• M21: 18,232,390 km (0.057 R)
• M22: 19,837,426 km (0.057 R)
• M23: 24,313,843 km (0.101 R)
• M24: 25,905,265 km (0.05 R)
• M25: 26,490,043 km (0.096 R)
• M26: 29,420,366 km (0.112 R)
• M27: 31,489,604 km (0.108 R)
• M28: 39,188,359 km (0.098 R)
• M29: 46,835,054 km (0.061 R)
• M30: 53,511,458 km (0.09 R)
• M31: 58,966,095 km (0.026 R)
• M32: 60,795,079 km (0.119 R)
• M33: 62,035,245 km (0.082 R)
• M34: 65,856,872 km (0.09 R)
• M35: 70,057,880 km (0.087 R)
• M36: 70,964,592 km (0.05 R)
• M37: 71,420,866 km (0.101 R)
• M38: 77,773,091 km (0.086 R)
• M39: 78,258,087 km (0.074 R)
• M40: 78,745,028 km (0.047 R)
• M41: 79,479,254 km (0.079 R)
• M42: 84,747,643 km (0.076 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit