🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.2 AU - 2.68 AU

Year: 1378 Days

Day: 19.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,185,112 km

• M1: 352,004 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.64 AU - 4.22 AU

Year: 2297 Days

Day: 16.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 5.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.67 AU - 17.53 AU

Year: 25573 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,185,112 km

• M1: 72,256 km (0.12 R)
• M2: 450,290 km (0.092 R)
• M3: 725,550 km (0.107 R)
• M4: 1,131,110 km (0.104 R)
• M5: 1,312,273 km (0.074 R)
• M6: 1,513,033 km (0.029 R)
• M7: 3,206,780 km (0.072 R)
• M8: 6,466,368 km (0.101 R)
• M9: 6,977,693 km (0.119 R)
• M10: 12,026,472 km (0.102 R)
• M11: 12,298,591 km (0.117 R)
• M12: 16,352,094 km (0.097 R)
• M13: 20,666,946 km (0.089 R)
• M14: 23,168,073 km (0.12 R)
• M15: 23,930,423 km (0.1 R)
• M16: 25,504,941 km (0.101 R)
• M17: 31,046,644 km (0.049 R)
• M18: 32,076,775 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 7.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.84 AU - 20.54 AU

Year: 29222 Days

Day: 20.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,185,112 km

• M1: 92,900 km (0.115 R)
• M2: 610,808 km (0.107 R)
• M3: 1,020,557 km (0.079 R)
• M4: 4,225,990 km (0.11 R)
• M5: 4,640,077 km (0.118 R)
• M6: 13,354,004 km (0.066 R)
• M7: 14,939,591 km (0.098 R)
• M8: 21,475,522 km (0.054 R)
• M9: 21,928,355 km (0.086 R)
• M10: 27,426,376 km (0.111 R)
• M11: 30,729,048 km (0.074 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit