🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 18.3 Hours

Environment

Temp: 265 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,338,511 km

• M1: 90,656 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 40 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.58 AU

Year: 524 Days

Day: 39.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,338,511 km

• M1: 333,005 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.46 AU - 1.74 AU

Year: 732 Days

Day: 20.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.19 AU - 3.15 AU

Year: 1578 Days

Day: 45.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 8.3

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.65 AU - 9.01 AU

Year: 7177 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,338,511 km

• M1: 193,430 km (0.077 R)
• M2: 1,025,942 km (0.055 R)
• M3: 1,379,891 km (0.108 R)
• M4: 1,683,425 km (0.04 R)
• M5: 2,937,055 km (0.071 R)
• M6: 4,439,466 km (0.091 R)
• M7: 5,744,857 km (0.08 R)
• M8: 7,211,665 km (0.109 R)
• M9: 8,475,318 km (0.097 R)
• M10: 9,002,052 km (0.06 R)
• M11: 10,815,028 km (0.054 R)
• M12: 11,646,643 km (0.111 R)
• M13: 13,261,702 km (0.098 R)
• M14: 15,596,775 km (0.113 R)
• M15: 17,344,228 km (0.071 R)
• M16: 18,995,339 km (0.119 R)
• M17: 19,518,034 km (0.107 R)
• M18: 23,364,046 km (0.095 R)
• M19: 23,964,083 km (0.044 R)
• M20: 27,025,903 km (0.116 R)
• M21: 34,571,769 km (0.09 R)
• M22: 35,350,874 km (0.037 R)
• M23: 41,885,010 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 13.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.86 AU - 12.24 AU

Year: 13284 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,338,511 km

• M1: 171,589 km (0.054 R)
• M2: 628,909 km (0.038 R)
• M3: 1,067,231 km (0.06 R)
• M4: 1,996,084 km (0.105 R)
• M5: 2,464,625 km (0.099 R)
• M6: 2,943,189 km (0.073 R)
• M7: 3,703,744 km (0.083 R)
• M8: 4,392,493 km (0.091 R)
• M9: 5,071,667 km (0.12 R)
• M10: 6,791,743 km (0.116 R)
• M11: 7,661,057 km (0.105 R)
• M12: 10,110,123 km (0.085 R)
• M13: 10,926,628 km (0.111 R)
• M14: 12,064,470 km (0.107 R)
• M15: 12,691,285 km (0.098 R)
• M16: 13,825,237 km (0.068 R)
• M17: 18,665,925 km (0.069 R)
• M18: 20,052,398 km (0.092 R)
• M19: 21,014,312 km (0.079 R)
• M20: 22,943,526 km (0.115 R)
• M21: 25,448,393 km (0.086 R)
• M22: 25,914,091 km (0.116 R)
• M23: 26,575,763 km (0.087 R)
• M24: 28,829,454 km (0.084 R)
• M25: 29,437,719 km (0.075 R)
• M26: 30,890,315 km (0.105 R)
• M27: 35,188,860 km (0.093 R)
• M28: 36,824,413 km (0.117 R)
• M29: 38,510,381 km (0.071 R)
• M30: 39,745,611 km (0.099 R)
• M31: 42,556,106 km (0.099 R)
• M32: 44,143,788 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 10.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.56 AU - 12.72 AU

Year: 14362 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,338,511 km

• M1: 129,402 km (0.052 R)
• M2: 1,423,125 km (0.11 R)
• M3: 2,018,674 km (0.087 R)
• M4: 2,510,252 km (0.047 R)
• M5: 2,912,521 km (0.12 R)
• M6: 4,021,789 km (0.036 R)
• M7: 4,705,451 km (0.032 R)
• M8: 5,392,554 km (0.072 R)
• M9: 5,760,416 km (0.102 R)
• M10: 6,547,001 km (0.102 R)
• M11: 8,478,908 km (0.033 R)
• M12: 8,926,954 km (0.099 R)
• M13: 9,338,497 km (0.069 R)
• M14: 10,255,233 km (0.074 R)
• M15: 10,706,869 km (0.061 R)
• M16: 15,982,737 km (0.112 R)
• M17: 16,744,789 km (0.095 R)
• M18: 25,337,990 km (0.089 R)
• M19: 26,060,099 km (0.103 R)
• M20: 34,429,501 km (0.073 R)
• M21: 38,333,557 km (0.104 R)
• M22: 38,739,416 km (0.111 R)
• M23: 40,531,897 km (0.061 R)
• M24: 41,519,543 km (0.089 R)
• M25: 49,365,053 km (0.115 R)
• M26: 56,380,745 km (0.078 R)
• M27: 56,905,983 km (0.112 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit