🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 168 Days

Day: 42.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,470,759 km

• M1: 233,522 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 233 Days

Day: 17.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 6.8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.37 AU - 15.59 AU

Year: 16789 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,470,759 km

• M1: 84,523 km (0.12 R)
• M2: 403,765 km (0.096 R)
• M3: 920,775 km (0.117 R)
• M4: 1,143,676 km (0.082 R)
• M5: 1,459,626 km (0.093 R)
• M6: 2,078,962 km (0.111 R)
• M7: 2,307,398 km (0.098 R)
• M8: 2,906,836 km (0.118 R)
• M9: 3,144,547 km (0.12 R)
• M10: 4,081,030 km (0.107 R)
• M11: 4,988,191 km (0.087 R)
• M12: 6,292,984 km (0.11 R)
• M13: 6,774,390 km (0.074 R)
• M14: 7,410,480 km (0.077 R)
• M15: 7,993,313 km (0.11 R)
• M16: 8,319,586 km (0.058 R)
• M17: 8,558,045 km (0.098 R)
• M18: 9,925,520 km (0.107 R)
• M19: 10,745,166 km (0.069 R)
• M20: 12,394,632 km (0.072 R)
• M21: 14,616,011 km (0.081 R)
• M22: 15,820,424 km (0.041 R)
• M23: 21,930,599 km (0.077 R)
• M24: 23,034,931 km (0.05 R)
• M25: 24,079,423 km (0.117 R)
• M26: 25,554,159 km (0.109 R)
• M27: 29,008,523 km (0.101 R)
• M28: 34,570,273 km (0.1 R)
• M29: 38,253,073 km (0.072 R)
• M30: 38,780,854 km (0.074 R)
• M31: 55,433,341 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.1

Radius: 3.1

Gravity: 60.47 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.64 AU - 17.36 AU

Year: 21026 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,470,759 km

• M1: 38,746 km (0.03 R)
• M2: 157,826 km (0.085 R)
• M3: 343,477 km (0.116 R)
• M4: 502,200 km (0.092 R)
• M5: 616,343 km (0.043 R)
• M6: 980,016 km (0.07 R)
• M7: 1,346,830 km (0.116 R)
• M8: 1,620,594 km (0.106 R)
• M9: 2,213,300 km (0.095 R)
• M10: 2,938,252 km (0.116 R)
• M11: 3,932,330 km (0.089 R)
• M12: 5,358,446 km (0.12 R)
• M13: 5,632,210 km (0.119 R)
• M14: 5,874,260 km (0.064 R)
• M15: 8,116,732 km (0.118 R)
• M16: 10,384,037 km (0.04 R)
• M17: 10,564,751 km (0.077 R)
• M18: 11,436,458 km (0.078 R)
• M19: 12,763,092 km (0.105 R)
• M20: 15,638,363 km (0.038 R)
• M21: 16,277,146 km (0.067 R)
• M22: 16,850,255 km (0.092 R)
• M23: 17,950,099 km (0.067 R)
• M24: 21,147,005 km (0.069 R)
• M25: 21,534,913 km (0.119 R)
• M26: 24,917,919 km (0.114 R)
• M27: 25,678,325 km (0.117 R)
• M28: 29,113,092 km (0.114 R)
• M29: 37,296,844 km (0.098 R)
• M30: 42,444,207 km (0.103 R)
• M31: 42,906,315 km (0.055 R)
• M32: 46,397,630 km (0.108 R)
• M33: 46,724,053 km (0.106 R)
• M34: 48,045,301 km (0.11 R)
• M35: 57,058,124 km (0.063 R)
• M36: 58,566,818 km (0.039 R)
• M37: 58,757,256 km (0.098 R)
• M38: 61,860,814 km (0.039 R)
• M39: 62,454,568 km (0.086 R)
• M40: 72,041,398 km (0.084 R)
• M41: 72,698,581 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit