🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.23 AU - 1.47 AU

Year: 579 Days

Day: 39.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.01 AU

Year: 989 Days

Day: 21.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,732,241 km

• M1: 41,439 km (0.119 R)
• M2: 365,468 km (0.108 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.51 AU - 13.47 AU

Year: 14370 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,732,241 km

• M1: 114,592 km (0.103 R)
• M2: 907,610 km (0.091 R)
• M3: 1,918,742 km (0.088 R)
• M4: 2,556,328 km (0.032 R)
• M5: 4,630,652 km (0.053 R)
• M6: 5,429,954 km (0.111 R)
• M7: 6,355,815 km (0.089 R)
• M8: 12,856,441 km (0.051 R)
• M9: 14,888,279 km (0.09 R)
• M10: 17,420,223 km (0.081 R)
• M11: 21,908,010 km (0.107 R)
• M12: 22,255,376 km (0.088 R)
• M13: 23,955,705 km (0.1 R)
• M14: 24,696,813 km (0.062 R)
• M15: 25,073,052 km (0.095 R)
• M16: 27,612,775 km (0.03 R)
• M17: 28,018,185 km (0.117 R)
• M18: 29,573,853 km (0.075 R)
• M19: 30,642,581 km (0.102 R)
• M20: 32,405,592 km (0.042 R)
• M21: 35,532,187 km (0.078 R)
• M22: 47,982,021 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 11.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.79 AU - 14.23 AU

Year: 15356 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,732,241 km

• M1: 148,700 km (0.097 R)
• M2: 2,381,449 km (0.11 R)
• M3: 3,684,446 km (0.11 R)
• M4: 4,143,412 km (0.115 R)
• M5: 4,750,032 km (0.064 R)
• M6: 8,141,864 km (0.088 R)
• M7: 8,713,777 km (0.089 R)
• M8: 12,351,997 km (0.116 R)
• M9: 16,443,499 km (0.11 R)
• M10: 20,455,564 km (0.069 R)
• M11: 21,822,739 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.8

Radius: 4.8

Gravity: 36.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.26 AU - 19.38 AU

Year: 23216 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,732,241 km

• M1: 59,690 km (0.063 R)
• M2: 305,778 km (0.098 R)
• M3: 843,582 km (0.033 R)
• M4: 1,094,757 km (0.11 R)
• M5: 1,529,189 km (0.071 R)
• M6: 1,785,750 km (0.09 R)
• M7: 2,783,119 km (0.116 R)
• M8: 3,400,808 km (0.106 R)
• M9: 4,902,921 km (0.098 R)
• M10: 5,378,941 km (0.095 R)
• M11: 6,016,677 km (0.081 R)
• M12: 6,330,832 km (0.081 R)
• M13: 7,090,341 km (0.077 R)
• M14: 7,908,641 km (0.095 R)
• M15: 10,935,904 km (0.081 R)
• M16: 11,884,952 km (0.105 R)
• M17: 13,109,860 km (0.064 R)
• M18: 17,920,329 km (0.08 R)
• M19: 24,572,497 km (0.066 R)
• M20: 25,840,190 km (0.112 R)
• M21: 28,007,564 km (0.053 R)
• M22: 30,554,468 km (0.05 R)
• M23: 30,949,406 km (0.108 R)
• M24: 35,087,433 km (0.081 R)
• M25: 35,520,369 km (0.11 R)
• M26: 36,397,162 km (0.089 R)
• M27: 46,664,213 km (0.097 R)
• M28: 49,321,670 km (0.084 R)
• M29: 60,339,553 km (0.065 R)
• M30: 62,006,073 km (0.076 R)
• M31: 64,779,468 km (0.073 R)
• M32: 65,430,967 km (0.039 R)
• M33: 65,867,793 km (0.026 R)
• M34: 67,857,295 km (0.054 R)
• M35: 72,888,720 km (0.101 R)
• M36: 73,123,140 km (0.037 R)
• M37: 74,778,291 km (0.088 R)
• M38: 79,396,228 km (0.087 R)
• M39: 81,144,428 km (0.11 R)
• M40: 88,393,941 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit