🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 147 Days

Day: 45.5 Hours

Environment

Temp: 247 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,354,853 km

• M1: 44,730 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.55 AU - 0.61 AU

Year: 159 Days

Day: 39.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 206 Days

Day: 44 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,354,853 km

• M1: 255,962 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.91 AU - 2.05 AU

Year: 1003 Days

Day: 25 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.36 AU - 2.9 AU

Year: 1535 Days

Day: 18.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 13.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.33 AU - 8.73 AU

Year: 8966 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,354,853 km

• M1: 165,455 km (0.084 R)
• M2: 625,170 km (0.086 R)
• M3: 1,508,246 km (0.071 R)
• M4: 1,953,150 km (0.097 R)
• M5: 2,697,698 km (0.067 R)
• M6: 3,343,064 km (0.119 R)
• M7: 3,805,919 km (0.025 R)
• M8: 4,568,270 km (0.071 R)
• M9: 5,371,461 km (0.07 R)
• M10: 6,137,552 km (0.051 R)
• M11: 6,597,715 km (0.052 R)
• M12: 7,331,193 km (0.097 R)
• M13: 8,393,338 km (0.079 R)
• M14: 9,044,837 km (0.104 R)
• M15: 11,011,899 km (0.042 R)
• M16: 13,522,002 km (0.107 R)
• M17: 16,020,586 km (0.112 R)
• M18: 19,366,192 km (0.08 R)
• M19: 21,165,256 km (0.074 R)
• M20: 21,613,003 km (0.062 R)
• M21: 22,220,071 km (0.086 R)
• M22: 24,434,718 km (0.099 R)
• M23: 26,275,071 km (0.073 R)
• M24: 28,476,852 km (0.057 R)
• M25: 31,567,993 km (0.069 R)
• M26: 33,044,374 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 9.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.82 AU - 12.5 AU

Year: 12526 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,354,853 km

• M1: 124,914 km (0.113 R)
• M2: 562,039 km (0.117 R)
• M3: 1,021,903 km (0.074 R)
• M4: 1,725,462 km (0.053 R)
• M5: 2,225,867 km (0.084 R)
• M6: 2,648,780 km (0.082 R)
• M7: 6,043,604 km (0.039 R)
• M8: 7,053,540 km (0.088 R)
• M9: 7,971,323 km (0.12 R)
• M10: 11,153,419 km (0.046 R)
• M11: 14,551,834 km (0.111 R)
• M12: 15,780,930 km (0.071 R)
• M13: 16,162,853 km (0.119 R)
• M14: 16,681,509 km (0.073 R)
• M15: 19,735,699 km (0.109 R)
• M16: 22,657,645 km (0.083 R)
• M17: 27,380,300 km (0.114 R)
• M18: 27,747,413 km (0.106 R)
• M19: 30,311,820 km (0.096 R)
• M20: 31,601,204 km (0.084 R)
• M21: 32,106,695 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.3

Radius: 5.6

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.75 AU - 16.91 AU

Year: 19523 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,354,853 km

• M1: 69,713 km (0.092 R)
• M2: 271,819 km (0.071 R)
• M3: 516,113 km (0.098 R)
• M4: 1,303,297 km (0.097 R)
• M5: 1,502,561 km (0.077 R)
• M6: 1,886,878 km (0.073 R)
• M7: 2,184,727 km (0.082 R)
• M8: 3,242,534 km (0.088 R)
• M9: 6,703,929 km (0.105 R)
• M10: 9,090,614 km (0.108 R)
• M11: 9,423,918 km (0.119 R)
• M12: 12,801,239 km (0.092 R)
• M13: 15,453,161 km (0.04 R)
• M14: 18,361,792 km (0.059 R)
• M15: 20,554,598 km (0.079 R)
• M16: 22,916,000 km (0.067 R)
• M17: 28,404,447 km (0.113 R)
• M18: 30,577,057 km (0.112 R)
• M19: 30,825,090 km (0.106 R)
• M20: 32,213,209 km (0.07 R)
• M21: 36,348,842 km (0.096 R)
• M22: 39,489,500 km (0.118 R)
• M23: 45,493,012 km (0.087 R)
• M24: 49,474,409 km (0.118 R)
• M25: 52,253,938 km (0.108 R)
• M26: 57,177,204 km (0.097 R)
• M27: 59,461,264 km (0.089 R)
• M28: 61,410,524 km (0.097 R)
• M29: 63,200,912 km (0.101 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit