🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.48 AU - 1.84 AU

Year: 819 Days

Day: 14.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 139.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.8 AU - 2.64 AU

Year: 1266 Days

Day: 12.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.48 AU - 4.02 AU

Year: 2243 Days

Day: 43.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 4

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.58 AU - 11.96 AU

Year: 15461 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,585,059 km

• M1: 50,564 km (0.112 R)
• M2: 328,966 km (0.084 R)
• M3: 483,949 km (0.115 R)
• M4: 627,713 km (0.097 R)
• M5: 860,786 km (0.076 R)
• M6: 1,674,898 km (0.078 R)
• M7: 2,324,601 km (0.113 R)
• M8: 3,495,953 km (0.11 R)
• M9: 3,804,723 km (0.118 R)
• M10: 4,070,708 km (0.098 R)
• M11: 4,509,029 km (0.095 R)
• M12: 4,840,837 km (0.104 R)
• M13: 5,082,737 km (0.065 R)
• M14: 5,553,073 km (0.12 R)
• M15: 5,895,353 km (0.066 R)
• M16: 6,292,086 km (0.073 R)
• M17: 7,406,291 km (0.053 R)
• M18: 7,867,950 km (0.038 R)
• M19: 8,397,527 km (0.05 R)
• M20: 12,853,299 km (0.117 R)
• M21: 17,194,480 km (0.085 R)
• M22: 17,756,968 km (0.112 R)
• M23: 18,498,076 km (0.114 R)
• M24: 19,604,651 km (0.059 R)
• M25: 19,953,962 km (0.082 R)
• M26: 20,218,451 km (0.118 R)
• M27: 22,994,539 km (0.118 R)
• M28: 28,612,687 km (0.116 R)
• M29: 39,338,106 km (0.057 R)
• M30: 41,447,436 km (0.107 R)
• M31: 42,311,813 km (0.1 R)
• M32: 45,128,442 km (0.108 R)
• M33: 56,581,954 km (0.087 R)
• M34: 57,111,829 km (0.084 R)
• M35: 58,002,535 km (0.111 R)
• M36: 58,541,387 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.8

Radius: 4.3

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.52 AU - 21.44 AU

Year: 30417 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,585,059 km

• M1: 53,406 km (0.065 R)
• M2: 290,818 km (0.119 R)
• M3: 546,331 km (0.119 R)
• M4: 1,354,010 km (0.117 R)
• M5: 2,711,611 km (0.054 R)
• M6: 2,995,398 km (0.07 R)
• M7: 4,146,255 km (0.116 R)
• M8: 9,954,691 km (0.074 R)
• M9: 10,743,521 km (0.117 R)
• M10: 12,191,179 km (0.078 R)
• M11: 15,913,773 km (0.087 R)
• M12: 16,140,264 km (0.036 R)
• M13: 19,114,419 km (0.05 R)
• M14: 20,864,714 km (0.105 R)
• M15: 21,045,428 km (0.054 R)
• M16: 27,287,250 km (0.081 R)
• M17: 31,830,089 km (0.12 R)
• M18: 44,434,158 km (0.103 R)
• M19: 61,466,175 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 10,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit