🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.12 AU - 2.32 AU

Year: 1196 Days

Day: 12.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.35 AU - 3.99 AU

Year: 2543 Days

Day: 27.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.73 AU - 10.65 AU

Year: 11764 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,330,446 km

• M1: 185,352 km (0.053 R)
• M2: 704,905 km (0.119 R)
• M3: 1,273,078 km (0.107 R)
• M4: 1,867,131 km (0.098 R)
• M5: 2,515,488 km (0.062 R)
• M6: 2,992,705 km (0.12 R)
• M7: 6,307,345 km (0.037 R)
• M8: 7,100,813 km (0.119 R)
• M9: 7,677,662 km (0.101 R)
• M10: 10,869,781 km (0.105 R)
• M11: 13,032,069 km (0.093 R)
• M12: 15,693,415 km (0.113 R)
• M13: 16,208,331 km (0.075 R)
• M14: 16,675,525 km (0.091 R)
• M15: 17,151,845 km (0.099 R)
• M16: 18,319,306 km (0.049 R)
• M17: 20,404,850 km (0.113 R)
• M18: 21,365,269 km (0.073 R)
• M19: 25,120,923 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 11.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.17 AU - 12.37 AU

Year: 11903 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,330,446 km

• M1: 147,204 km (0.106 R)
• M2: 539,749 km (0.092 R)
• M3: 2,173,358 km (0.044 R)
• M4: 2,564,706 km (0.088 R)
• M5: 2,934,362 km (0.057 R)
• M6: 3,569,854 km (0.086 R)
• M7: 4,630,503 km (0.12 R)
• M8: 5,319,999 km (0.114 R)
• M9: 5,816,964 km (0.094 R)
• M10: 6,267,403 km (0.097 R)
• M11: 7,939,907 km (0.108 R)
• M12: 9,632,158 km (0.099 R)
• M13: 12,328,061 km (0.083 R)
• M14: 15,279,478 km (0.094 R)
• M15: 19,160,495 km (0.108 R)
• M16: 25,000,497 km (0.074 R)
• M17: 25,692,686 km (0.116 R)
• M18: 29,895,788 km (0.083 R)
• M19: 32,044,163 km (0.096 R)
• M20: 33,452,926 km (0.083 R)
• M21: 36,646,242 km (0.069 R)
• M22: 39,104,734 km (0.103 R)
• M23: 42,086,219 km (0.1 R)
• M24: 44,780,627 km (0.088 R)
• M25: 48,193,552 km (0.105 R)
• M26: 48,957,698 km (0.096 R)
• M27: 49,730,072 km (0.082 R)
• M28: 52,256,182 km (0.098 R)
• M29: 52,900,799 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.9

Radius: 4.4

Gravity: 38.48 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.27 AU - 21.81 AU

Year: 31238 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,330,446 km

• M1: 61,934 km (0.059 R)
• M2: 227,688 km (0.066 R)
• M3: 395,986 km (0.091 R)
• M4: 590,463 km (0.102 R)
• M5: 847,322 km (0.051 R)
• M6: 1,160,431 km (0.115 R)
• M7: 1,841,699 km (0.031 R)
• M8: 2,440,839 km (0.107 R)
• M9: 2,840,714 km (0.071 R)
• M10: 3,472,167 km (0.087 R)
• M11: 5,785,997 km (0.115 R)
• M12: 5,969,254 km (0.051 R)
• M13: 6,641,846 km (0.088 R)
• M14: 6,792,342 km (0.071 R)
• M15: 7,204,783 km (0.085 R)
• M16: 7,743,485 km (0.086 R)
• M17: 14,350,774 km (0.085 R)
• M18: 15,816,684 km (0.094 R)
• M19: 21,131,148 km (0.076 R)
• M20: 21,676,133 km (0.051 R)
• M21: 22,454,940 km (0.09 R)
• M22: 34,789,284 km (0.071 R)
• M23: 37,416,522 km (0.088 R)
• M24: 38,535,664 km (0.079 R)
• M25: 40,173,012 km (0.074 R)
• M26: 42,198,268 km (0.104 R)
• M27: 45,003,079 km (0.119 R)
• M28: 47,001,706 km (0.069 R)
• M29: 50,398,775 km (0.059 R)
• M30: 51,370,712 km (0.062 R)
• M31: 55,383,226 km (0.071 R)
• M32: 57,255,144 km (0.076 R)
• M33: 59,168,651 km (0.117 R)
• M34: 64,025,046 km (0.102 R)
• M35: 67,015,957 km (0.106 R)
• M36: 75,276,003 km (0.036 R)
• M37: 78,605,453 km (0.109 R)
• M38: 84,461,163 km (0.111 R)
• M39: 91,173,320 km (0.092 R)
• M40: 92,614,995 km (0.072 R)
• M41: 94,953,209 km (0.114 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit