🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.76 AU - 3.36 AU

Year: 1965 Days

Day: 36.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.11 AU - 3.75 AU

Year: 2332 Days

Day: 28.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,766,137 km

• M1: 2,787,008 km (0.101 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 13.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.94 AU - 9.3 AU

Year: 9290 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,766,137 km

• M1: 167,849 km (0.113 R)
• M2: 701,913 km (0.097 R)
• M3: 1,219,522 km (0.045 R)
• M4: 1,994,888 km (0.103 R)
• M5: 2,534,487 km (0.05 R)
• M6: 3,287,264 km (0.036 R)
• M7: 4,411,342 km (0.087 R)
• M8: 5,370,713 km (0.089 R)
• M9: 5,917,942 km (0.099 R)
• M10: 6,615,966 km (0.097 R)
• M11: 7,044,863 km (0.11 R)
• M12: 8,444,800 km (0.103 R)
• M13: 11,233,603 km (0.102 R)
• M14: 14,008,195 km (0.047 R)
• M15: 17,431,443 km (0.083 R)
• M16: 26,462,517 km (0.093 R)
• M17: 29,076,740 km (0.098 R)
• M18: 34,463,759 km (0.047 R)
• M19: 48,760,528 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.1

Radius: 6.8

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.94 AU - 18.92 AU

Year: 22250 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,766,137 km

• M1: 84,523 km (0.091 R)
• M2: 674,836 km (0.11 R)
• M3: 934,687 km (0.099 R)
• M4: 1,437,187 km (0.1 R)
• M5: 1,988,754 km (0.091 R)
• M6: 6,619,706 km (0.082 R)
• M7: 8,899,877 km (0.106 R)
• M8: 12,576,992 km (0.086 R)
• M9: 12,917,178 km (0.101 R)
• M10: 13,615,650 km (0.111 R)
• M11: 18,085,784 km (0.118 R)
• M12: 23,140,247 km (0.065 R)
• M13: 23,857,420 km (0.118 R)
• M14: 39,720,628 km (0.047 R)
• M15: 40,158,800 km (0.108 R)
• M16: 43,781,612 km (0.08 R)
• M17: 44,405,734 km (0.048 R)
• M18: 59,876,548 km (0.119 R)
• M19: 62,399,965 km (0.033 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: 385 - 17,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit