🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 164 Days

Day: 40.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 723 Days

Day: 39.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.75 AU - 1.97 AU

Year: 941 Days

Day: 15.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.46 AU - 2.4 AU

Year: 994 Days

Day: 17.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 10

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.68 AU - 6 AU

Year: 3949 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,807,350 km

• M1: 124,316 km (0.07 R)
• M2: 511,026 km (0.078 R)
• M3: 1,104,780 km (0.107 R)
• M4: 1,459,178 km (0.078 R)
• M5: 2,237,236 km (0.073 R)
• M6: 2,551,541 km (0.08 R)
• M7: 2,895,616 km (0.118 R)
• M8: 3,854,539 km (0.1 R)
• M9: 4,245,887 km (0.058 R)
• M10: 4,847,569 km (0.09 R)
• M11: 5,181,472 km (0.114 R)
• M12: 7,456,706 km (0.099 R)
• M13: 9,313,066 km (0.094 R)
• M14: 10,964,926 km (0.065 R)
• M15: 12,848,812 km (0.083 R)
• M16: 14,058,310 km (0.091 R)
• M17: 15,240,881 km (0.107 R)
• M18: 16,541,785 km (0.079 R)
• M19: 17,523,296 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 14.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.46 AU - 6.18 AU

Year: 5207 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,807,350 km

• M1: 184,305 km (0.08 R)
• M2: 732,581 km (0.056 R)
• M3: 1,304,493 km (0.114 R)
• M4: 2,303,358 km (0.081 R)
• M5: 4,553,759 km (0.103 R)
• M6: 5,330,771 km (0.037 R)
• M7: 6,292,386 km (0.11 R)
• M8: 6,867,290 km (0.077 R)
• M9: 7,551,252 km (0.105 R)
• M10: 8,560,439 km (0.109 R)
• M11: 9,614,057 km (0.081 R)
• M12: 10,611,127 km (0.075 R)
• M13: 11,928,037 km (0.118 R)
• M14: 12,599,731 km (0.089 R)
• M15: 14,075,514 km (0.07 R)
• M16: 14,884,839 km (0.042 R)
• M17: 17,238,611 km (0.041 R)
• M18: 17,964,012 km (0.086 R)
• M19: 25,438,370 km (0.047 R)
• M20: 26,639,641 km (0.096 R)
• M21: 27,431,612 km (0.118 R)
• M22: 28,239,291 km (0.075 R)
• M23: 29,996,318 km (0.059 R)
• M24: 31,434,253 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.02 AU - 11.6 AU

Year: 14106 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,807,350 km

• M1: 151,842 km (0.062 R)
• M2: 610,060 km (0.034 R)
• M3: 1,381,088 km (0.084 R)
• M4: 2,200,585 km (0.099 R)
• M5: 2,731,807 km (0.098 R)
• M6: 6,570,937 km (0.096 R)
• M7: 8,404,109 km (0.102 R)
• M8: 11,760,637 km (0.049 R)
• M9: 13,054,209 km (0.095 R)
• M10: 16,386,352 km (0.045 R)
• M11: 21,254,117 km (0.072 R)
• M12: 22,293,224 km (0.113 R)
• M13: 23,965,579 km (0.084 R)
• M14: 24,575,190 km (0.11 R)
• M15: 25,614,447 km (0.072 R)
• M16: 27,558,471 km (0.101 R)
• M17: 29,137,028 km (0.117 R)
• M18: 30,183,166 km (0.099 R)
• M19: 34,877,996 km (0.11 R)
• M20: 37,127,648 km (0.099 R)
• M21: 39,896,256 km (0.12 R)
• M22: 42,799,801 km (0.099 R)
• M23: 43,697,688 km (0.078 R)
• M24: 48,054,277 km (0.034 R)
• M25: 50,503,493 km (0.119 R)
• M26: 61,891,781 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 4.3

Gravity: 35.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.48 AU - 12.6 AU

Year: 16468 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,807,350 km

• M1: 53,556 km (0.115 R)
• M2: 405,859 km (0.099 R)
• M3: 973,882 km (0.101 R)
• M4: 1,575,565 km (0.094 R)
• M5: 2,753,498 km (0.057 R)
• M6: 2,921,347 km (0.088 R)
• M7: 3,548,761 km (0.091 R)
• M8: 6,045,250 km (0.118 R)
• M9: 6,495,540 km (0.065 R)
• M10: 7,280,031 km (0.067 R)
• M11: 13,421,023 km (0.094 R)
• M12: 14,832,030 km (0.065 R)
• M13: 16,731,026 km (0.11 R)
• M14: 17,779,857 km (0.04 R)
• M15: 29,146,303 km (0.105 R)
• M16: 42,462,907 km (0.071 R)
• M17: 46,096,190 km (0.101 R)
• M18: 52,943,135 km (0.088 R)
• M19: 53,973,416 km (0.09 R)
• M20: 61,940,550 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit