🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 469 Days

Day: 34.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.07 AU - 2.25 AU

Year: 1106 Days

Day: 16.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 11.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.48 AU - 15.04 AU

Year: 16815 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,165,731 km

• M1: 144,661 km (0.088 R)
• M2: 673,041 km (0.037 R)
• M3: 1,340,547 km (0.103 R)
• M4: 1,741,319 km (0.08 R)
• M5: 2,260,424 km (0.093 R)
• M6: 2,972,360 km (0.1 R)
• M7: 3,432,074 km (0.102 R)
• M8: 3,828,210 km (0.112 R)
• M9: 5,104,279 km (0.113 R)
• M10: 6,025,503 km (0.063 R)
• M11: 7,222,436 km (0.087 R)
• M12: 8,382,567 km (0.1 R)
• M13: 12,000,741 km (0.102 R)
• M14: 12,546,923 km (0.097 R)
• M15: 12,920,319 km (0.064 R)
• M16: 14,761,570 km (0.061 R)
• M17: 15,459,743 km (0.093 R)
• M18: 16,771,866 km (0.112 R)
• M19: 19,699,945 km (0.061 R)
• M20: 21,505,292 km (0.105 R)
• M21: 22,311,924 km (0.048 R)
• M22: 25,741,006 km (0.115 R)
• M23: 27,895,814 km (0.116 R)
• M24: 34,833,565 km (0.078 R)
• M25: 38,895,746 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.3

Radius: 5.1

Gravity: 31.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.68 AU - 23.32 AU

Year: 31149 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,165,731 km

• M1: 64,327 km (0.117 R)
• M2: 793,318 km (0.1 R)
• M3: 1,050,327 km (0.066 R)
• M4: 2,645,788 km (0.083 R)
• M5: 3,160,853 km (0.104 R)
• M6: 3,410,233 km (0.12 R)
• M7: 3,672,628 km (0.066 R)
• M8: 3,878,026 km (0.075 R)
• M9: 4,237,808 km (0.091 R)
• M10: 5,450,748 km (0.116 R)
• M11: 6,475,942 km (0.103 R)
• M12: 9,147,012 km (0.119 R)
• M13: 9,461,617 km (0.099 R)
• M14: 9,783,551 km (0.112 R)
• M15: 12,319,983 km (0.094 R)
• M16: 13,414,740 km (0.11 R)
• M17: 14,403,283 km (0.081 R)
• M18: 15,351,285 km (0.055 R)
• M19: 16,710,232 km (0.112 R)
• M20: 17,950,996 km (0.092 R)
• M21: 22,040,404 km (0.114 R)
• M22: 25,208,887 km (0.112 R)
• M23: 30,302,545 km (0.116 R)
• M24: 31,425,726 km (0.096 R)
• M25: 31,854,174 km (0.082 R)
• M26: 34,054,310 km (0.101 R)
• M27: 35,885,687 km (0.105 R)
• M28: 37,142,459 km (0.047 R)
• M29: 41,600,774 km (0.056 R)
• M30: 42,290,121 km (0.1 R)
• M31: 43,338,503 km (0.085 R)
• M32: 52,156,849 km (0.116 R)
• M33: 54,175,822 km (0.064 R)
• M34: 55,827,981 km (0.12 R)
• M35: 64,365,232 km (0.09 R)
• M36: 68,105,478 km (0.059 R)
• M37: 73,983,477 km (0.106 R)
• M38: 87,016,294 km (0.068 R)
• M39: 96,905,910 km (0.116 R)
• M40: 99,643,701 km (0.046 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit