🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 166 Days

Day: 41.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.49 AU - 2.53 AU

Year: 1666 Days

Day: 20.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 10.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.99 AU - 3.91 AU

Year: 2685 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 80.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,447,603 km

• M1: 134,488 km (0.057 R)
• M2: 594,652 km (0.055 R)
• M3: 1,045,390 km (0.077 R)
• M4: 1,468,752 km (0.111 R)
• M5: 2,073,726 km (0.081 R)
• M6: 3,057,032 km (0.087 R)
• M7: 3,799,487 km (0.103 R)
• M8: 4,326,520 km (0.117 R)
• M9: 4,697,972 km (0.103 R)
• M10: 5,709,702 km (0.052 R)
• M11: 6,452,605 km (0.088 R)
• M12: 7,313,092 km (0.053 R)
• M13: 7,842,220 km (0.118 R)
• M14: 8,189,436 km (0.088 R)
• M15: 9,071,316 km (0.11 R)
• M16: 11,059,621 km (0.082 R)
• M17: 12,098,279 km (0.062 R)
• M18: 13,039,250 km (0.085 R)
• M19: 14,028,391 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.45 AU - 8.77 AU

Year: 9676 Days

Day: 6.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,447,603 km

• M1: 119,977 km (0.118 R)
• M2: 2,090,331 km (0.04 R)
• M3: 2,576,524 km (0.089 R)
• M4: 2,940,945 km (0.115 R)
• M5: 3,228,771 km (0.054 R)
• M6: 3,950,730 km (0.095 R)
• M7: 8,838,392 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 3.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.53 AU - 20.11 AU

Year: 27623 Days

Day: 24.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,447,603 km

• M1: 259,552 km (0.12 R)
• M2: 619,634 km (0.101 R)
• M3: 1,085,931 km (0.089 R)
• M4: 1,817,165 km (0.09 R)
• M5: 3,480,544 km (0.083 R)
• M6: 3,631,937 km (0.113 R)
• M7: 4,486,141 km (0.083 R)
• M8: 5,432,347 km (0.104 R)
• M9: 11,749,716 km (0.065 R)
• M10: 13,155,038 km (0.034 R)
• M11: 17,886,969 km (0.057 R)
• M12: 21,800,299 km (0.104 R)
• M13: 22,576,263 km (0.079 R)
• M14: 27,125,535 km (0.069 R)
• M15: 28,733,861 km (0.091 R)
• M16: 35,213,244 km (0.111 R)
• M17: 37,612,944 km (0.112 R)
• M18: 39,103,836 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 20,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit