🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 343 Days

Day: 33.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,943,707 km

• M1: 193,280 km (0.104 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 13.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.53 AU - 6.57 AU

Year: 5182 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,943,707 km

• M1: 166,652 km (0.09 R)
• M2: 630,256 km (0.118 R)
• M3: 1,475,933 km (0.101 R)
• M4: 1,945,072 km (0.097 R)
• M5: 2,412,266 km (0.039 R)
• M6: 2,935,559 km (0.116 R)
• M7: 4,416,279 km (0.106 R)
• M8: 5,529,586 km (0.11 R)
• M9: 6,184,974 km (0.112 R)
• M10: 7,067,751 km (0.107 R)
• M11: 7,502,632 km (0.108 R)
• M12: 8,547,424 km (0.086 R)
• M13: 9,083,882 km (0.091 R)
• M14: 11,360,612 km (0.095 R)
• M15: 12,112,192 km (0.048 R)
• M16: 14,976,991 km (0.112 R)
• M17: 16,377,825 km (0.099 R)
• M18: 18,402,034 km (0.084 R)
• M19: 21,857,894 km (0.101 R)
• M20: 22,318,207 km (0.072 R)
• M21: 23,100,006 km (0.064 R)
• M22: 25,386,310 km (0.115 R)
• M23: 30,309,875 km (0.1 R)
• M24: 31,853,725 km (0.081 R)
• M25: 32,945,041 km (0.097 R)
• M26: 33,550,913 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 14.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.49 AU - 13.63 AU

Year: 16436 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,943,707 km

• M1: 184,005 km (0.11 R)
• M2: 678,726 km (0.104 R)
• M3: 1,729,651 km (0.086 R)
• M4: 2,509,205 km (0.061 R)
• M5: 5,150,804 km (0.117 R)
• M6: 6,564,205 km (0.095 R)
• M7: 7,339,272 km (0.104 R)
• M8: 8,615,940 km (0.058 R)
• M9: 10,715,247 km (0.115 R)
• M10: 12,040,385 km (0.097 R)
• M11: 12,677,672 km (0.1 R)
• M12: 13,539,654 km (0.081 R)
• M13: 16,208,480 km (0.115 R)
• M14: 17,952,193 km (0.097 R)
• M15: 18,700,482 km (0.104 R)
• M16: 20,707,786 km (0.098 R)
• M17: 21,346,270 km (0.111 R)
• M18: 24,737,803 km (0.097 R)
• M19: 27,918,254 km (0.096 R)
• M20: 36,778,786 km (0.104 R)
• M21: 43,975,192 km (0.032 R)
• M22: 44,576,426 km (0.035 R)
• M23: 48,619,158 km (0.048 R)
• M24: 49,100,864 km (0.099 R)
• M25: 64,496,429 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 6.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.35 AU - 14.97 AU

Year: 17582 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,943,707 km

• M1: 113,994 km (0.085 R)
• M2: 421,268 km (0.119 R)
• M3: 921,972 km (0.117 R)
• M4: 1,510,490 km (0.059 R)
• M5: 2,816,928 km (0.098 R)
• M6: 4,683,012 km (0.06 R)
• M7: 6,801,018 km (0.119 R)
• M8: 7,207,177 km (0.033 R)
• M9: 8,023,682 km (0.11 R)
• M10: 9,941,526 km (0.071 R)
• M11: 14,655,804 km (0.106 R)
• M12: 15,540,825 km (0.09 R)
• M13: 18,332,022 km (0.108 R)
• M14: 23,028,348 km (0.053 R)
• M15: 37,512,414 km (0.104 R)
• M16: 38,650,405 km (0.108 R)
• M17: 40,862,509 km (0.041 R)
• M18: 44,127,034 km (0.089 R)
• M19: 44,828,348 km (0.083 R)
• M20: 46,977,023 km (0.085 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit