🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.71 AU - 0.97 AU

Year: 286 Days

Day: 14 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,850,918 km

• M1: 23,038 km (0.104 R)
• M2: 181,761 km (0.077 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 13.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.66 AU - 5.06 AU

Year: 3973 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,850,918 km

• M1: 180,714 km (0.033 R)
• M2: 639,830 km (0.118 R)
• M3: 1,675,795 km (0.081 R)
• M4: 2,254,290 km (0.108 R)
• M5: 2,839,816 km (0.103 R)
• M6: 3,324,663 km (0.07 R)
• M7: 6,055,871 km (0.111 R)
• M8: 10,116,855 km (0.113 R)
• M9: 10,766,110 km (0.11 R)
• M10: 15,374,921 km (0.112 R)
• M11: 16,586,814 km (0.102 R)
• M12: 25,073,800 km (0.087 R)
• M13: 26,183,816 km (0.1 R)
• M14: 27,658,851 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 3.6

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.01 AU - 16.57 AU

Year: 22173 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,850,918 km

• M1: 45,627 km (0.029 R)
• M2: 173,833 km (0.065 R)
• M3: 424,409 km (0.103 R)
• M4: 628,012 km (0.092 R)
• M5: 841,338 km (0.053 R)
• M6: 1,779,467 km (0.069 R)
• M7: 2,934,362 km (0.113 R)
• M8: 3,419,359 km (0.101 R)
• M9: 4,744,048 km (0.088 R)
• M10: 5,086,926 km (0.091 R)
• M11: 5,631,911 km (0.048 R)
• M12: 5,860,497 km (0.059 R)
• M13: 6,336,068 km (0.09 R)
• M14: 7,869,895 km (0.077 R)
• M15: 8,203,798 km (0.081 R)
• M16: 9,367,819 km (0.04 R)
• M17: 16,865,514 km (0.105 R)
• M18: 18,565,245 km (0.108 R)
• M19: 25,980,961 km (0.073 R)
• M20: 27,909,428 km (0.045 R)
• M21: 28,461,444 km (0.106 R)
• M22: 29,133,587 km (0.069 R)
• M23: 32,168,629 km (0.111 R)
• M24: 33,637,829 km (0.082 R)
• M25: 35,407,871 km (0.056 R)
• M26: 37,907,801 km (0.069 R)
• M27: 40,522,922 km (0.059 R)
• M28: 41,946,345 km (0.059 R)
• M29: 42,524,990 km (0.09 R)
• M30: 43,550,334 km (0.119 R)
• M31: 56,287,545 km (0.073 R)
• M32: 61,152,169 km (0.102 R)
• M33: 63,022,591 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.8

Radius: 4.5

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.63 AU - 16.17 AU

Year: 22412 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,850,918 km

• M1: 55,950 km (0.065 R)
• M2: 245,939 km (0.067 R)
• M3: 674,836 km (0.107 R)
• M4: 3,631,040 km (0.101 R)
• M5: 5,870,520 km (0.104 R)
• M6: 8,943,709 km (0.051 R)
• M7: 10,554,279 km (0.073 R)
• M8: 12,218,855 km (0.088 R)
• M9: 14,846,541 km (0.1 R)
• M10: 21,751,231 km (0.068 R)
• M11: 29,581,932 km (0.061 R)
• M12: 29,816,352 km (0.11 R)
• M13: 45,317,683 km (0.079 R)
• M14: 50,473,574 km (0.07 R)
• M15: 52,161,486 km (0.071 R)
• M16: 54,236,259 km (0.057 R)
• M17: 65,043,209 km (0.092 R)
• M18: 66,236,851 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit