🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 203 Days

Day: 18.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,176,626 km

• M1: 27,825 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.85 AU - 1.03 AU

Year: 345 Days

Day: 46.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,176,626 km

• M1: 80,633 km (0.066 R)
• M2: 355,295 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.48 AU - 3.5 AU

Year: 2469 Days

Day: 20.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,176,626 km

• M1: 1,246,001 km (0.03 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 13.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.28 AU - 6.82 AU

Year: 4952 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,176,626 km

• M1: 167,250 km (0.095 R)
• M2: 976,724 km (0.06 R)
• M3: 1,485,058 km (0.108 R)
• M4: 2,389,676 km (0.069 R)
• M5: 3,119,564 km (0.066 R)
• M6: 3,591,396 km (0.09 R)
• M7: 5,590,472 km (0.098 R)
• M8: 6,323,652 km (0.101 R)
• M9: 6,881,053 km (0.079 R)
• M10: 10,132,713 km (0.12 R)
• M11: 13,110,009 km (0.116 R)
• M12: 14,073,719 km (0.114 R)
• M13: 14,516,977 km (0.118 R)
• M14: 15,084,103 km (0.114 R)
• M15: 16,444,845 km (0.09 R)
• M16: 19,546,009 km (0.092 R)
• M17: 20,732,171 km (0.104 R)
• M18: 21,234,371 km (0.086 R)
• M19: 22,337,804 km (0.118 R)
• M20: 26,043,493 km (0.108 R)
• M21: 26,966,512 km (0.119 R)
• M22: 27,998,289 km (0.056 R)
• M23: 29,776,110 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 10.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.98 AU - 10.68 AU

Year: 9938 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,176,626 km

• M1: 144,811 km (0.099 R)
• M2: 771,177 km (0.117 R)
• M3: 1,246,749 km (0.104 R)
• M4: 2,351,978 km (0.088 R)
• M5: 3,028,160 km (0.073 R)
• M6: 3,666,644 km (0.044 R)
• M7: 4,936,431 km (0.112 R)
• M8: 5,289,033 km (0.054 R)
• M9: 6,073,374 km (0.099 R)
• M10: 6,995,645 km (0.056 R)
• M11: 9,005,493 km (0.101 R)
• M12: 9,727,602 km (0.109 R)
• M13: 10,163,081 km (0.042 R)
• M14: 11,902,007 km (0.048 R)
• M15: 13,007,535 km (0.105 R)
• M16: 17,245,942 km (0.091 R)
• M17: 22,053,718 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.5

Radius: 4.4

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.75 AU - 21.13 AU

Year: 28779 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,176,626 km

• M1: 55,501 km (0.102 R)
• M2: 606,919 km (0.119 R)
• M3: 1,326,036 km (0.116 R)
• M4: 1,617,003 km (0.078 R)
• M5: 1,768,097 km (0.098 R)
• M6: 2,469,711 km (0.11 R)
• M7: 3,077,677 km (0.092 R)
• M8: 4,081,628 km (0.038 R)
• M9: 5,925,572 km (0.071 R)
• M10: 6,240,774 km (0.104 R)
• M11: 6,425,977 km (0.108 R)
• M12: 6,758,682 km (0.118 R)
• M13: 14,314,571 km (0.091 R)
• M14: 16,496,157 km (0.063 R)
• M15: 18,318,110 km (0.119 R)
• M16: 20,269,763 km (0.11 R)
• M17: 20,778,546 km (0.115 R)
• M18: 21,715,627 km (0.064 R)
• M19: 25,159,071 km (0.095 R)
• M20: 29,077,637 km (0.093 R)
• M21: 31,181,283 km (0.118 R)
• M22: 37,181,354 km (0.073 R)
• M23: 42,900,032 km (0.059 R)
• M24: 43,233,934 km (0.111 R)
• M25: 44,757,738 km (0.11 R)
• M26: 45,619,571 km (0.102 R)
• M27: 46,141,967 km (0.116 R)
• M28: 51,964,765 km (0.119 R)
• M29: 56,040,709 km (0.093 R)
• M30: 60,743,617 km (0.099 R)
• M31: 62,867,907 km (0.086 R)
• M32: 67,039,443 km (0.102 R)
• M33: 76,907,667 km (0.096 R)
• M34: 78,143,196 km (0.116 R)
• M35: 78,890,886 km (0.105 R)
• M36: 83,477,108 km (0.116 R)
• M37: 83,737,109 km (0.077 R)
• M38: 85,044,594 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit