🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.61 AU - 2.91 AU

Year: 1746 Days

Day: 40.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 10.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.25 AU - 6.61 AU

Year: 6209 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,765,442 km

• M1: 131,945 km (0.074 R)
• M2: 640,578 km (0.105 R)
• M3: 1,500,018 km (0.115 R)
• M4: 1,845,739 km (0.107 R)
• M5: 2,361,253 km (0.1 R)
• M6: 3,504,629 km (0.109 R)
• M7: 4,621,377 km (0.039 R)
• M8: 5,339,746 km (0.047 R)
• M9: 6,599,660 km (0.109 R)
• M10: 7,347,799 km (0.083 R)
• M11: 10,873,521 km (0.1 R)
• M12: 11,300,474 km (0.081 R)
• M13: 13,361,334 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 11.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.06 AU - 9.18 AU

Year: 8811 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,765,442 km

• M1: 140,622 km (0.107 R)
• M2: 655,987 km (0.105 R)
• M3: 1,637,199 km (0.025 R)
• M4: 1,998,628 km (0.05 R)
• M5: 2,545,857 km (0.106 R)
• M6: 3,168,782 km (0.098 R)
• M7: 5,762,809 km (0.096 R)
• M8: 6,801,168 km (0.114 R)
• M9: 7,465,383 km (0.052 R)
• M10: 8,742,799 km (0.066 R)
• M11: 9,106,920 km (0.029 R)
• M12: 11,029,402 km (0.101 R)
• M13: 11,671,775 km (0.077 R)
• M14: 12,509,823 km (0.118 R)
• M15: 14,431,108 km (0.102 R)
• M16: 16,199,205 km (0.093 R)
• M17: 17,455,379 km (0.118 R)
• M18: 18,254,381 km (0.111 R)
• M19: 21,121,873 km (0.057 R)
• M20: 22,534,974 km (0.065 R)
• M21: 23,482,228 km (0.116 R)
• M22: 24,098,721 km (0.045 R)
• M23: 24,907,297 km (0.113 R)
• M24: 25,364,169 km (0.093 R)
• M25: 34,690,549 km (0.07 R)
• M26: 35,721,279 km (0.054 R)
• M27: 40,802,819 km (0.119 R)
• M28: 41,438,161 km (0.04 R)
• M29: 42,859,042 km (0.101 R)
• M30: 45,118,568 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 6

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.77 AU - 19.79 AU

Year: 30991 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,765,442 km

• M1: 650,751 km (0.09 R)
• M2: 1,686,716 km (0.098 R)
• M3: 2,178,145 km (0.091 R)
• M4: 2,652,370 km (0.096 R)
• M5: 3,409,635 km (0.107 R)
• M6: 4,883,473 km (0.047 R)
• M7: 7,095,726 km (0.091 R)
• M8: 7,574,290 km (0.104 R)
• M9: 8,654,835 km (0.046 R)
• M10: 12,816,050 km (0.109 R)
• M11: 17,948,304 km (0.092 R)
• M12: 20,803,080 km (0.073 R)
• M13: 24,899,818 km (0.08 R)
• M14: 26,502,310 km (0.044 R)
• M15: 35,708,713 km (0.064 R)
• M16: 38,062,635 km (0.111 R)
• M17: 39,523,458 km (0.103 R)
• M18: 41,699,060 km (0.049 R)
• M19: 47,021,902 km (0.119 R)
• M20: 67,065,623 km (0.089 R)
• M21: 84,267,733 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit