🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 26.8 Hours

Environment

Temp: 235 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.92 AU - 1.34 AU

Year: 420 Days

Day: 24.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,337,966 km

• M1: 932,892 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.72 AU - 1.98 AU

Year: 880 Days

Day: 14.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,337,966 km

• M1: 201,658 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.19 AU - 4.45 AU

Year: 2612 Days

Day: 34.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,337,966 km

• M1: 1,329,626 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.8 AU - 4.82 AU

Year: 3130 Days

Day: 13.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,337,966 km

• M1: 308,770 km (0.12 R)
• M2: 3,804,274 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.78 AU - 6.14 AU

Year: 5090 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,337,966 km

• M1: 185,352 km (0.101 R)
• M2: 671,246 km (0.037 R)
• M3: 1,187,957 km (0.112 R)
• M4: 1,981,573 km (0.092 R)
• M5: 2,723,130 km (0.086 R)
• M6: 3,866,058 km (0.078 R)
• M7: 7,190,571 km (0.059 R)
• M8: 7,907,295 km (0.066 R)
• M9: 8,398,424 km (0.112 R)
• M10: 10,347,236 km (0.109 R)
• M11: 15,354,127 km (0.078 R)
• M12: 17,604,677 km (0.085 R)
• M13: 18,248,995 km (0.094 R)
• M14: 19,244,868 km (0.077 R)
• M15: 21,200,711 km (0.103 R)
• M16: 22,903,883 km (0.066 R)
• M17: 23,594,576 km (0.044 R)
• M18: 24,299,182 km (0.108 R)
• M19: 27,947,874 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 10.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.5 AU - 14.16 AU

Year: 13342 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,337,966 km

• M1: 135,685 km (0.086 R)
• M2: 585,676 km (0.08 R)
• M3: 959,670 km (0.113 R)
• M4: 1,958,236 km (0.042 R)
• M5: 2,616,616 km (0.078 R)
• M6: 3,736,356 km (0.105 R)
• M7: 4,404,461 km (0.106 R)
• M8: 5,429,056 km (0.092 R)
• M9: 6,093,121 km (0.092 R)
• M10: 6,525,010 km (0.115 R)
• M11: 6,893,470 km (0.075 R)
• M12: 9,252,030 km (0.043 R)
• M13: 11,921,754 km (0.084 R)
• M14: 13,432,692 km (0.102 R)
• M15: 14,508,600 km (0.108 R)
• M16: 15,280,824 km (0.068 R)
• M17: 16,377,975 km (0.076 R)
• M18: 26,492,287 km (0.098 R)
• M19: 30,618,196 km (0.099 R)
• M20: 31,771,297 km (0.099 R)
• M21: 34,904,624 km (0.058 R)
• M22: 44,353,525 km (0.091 R)
• M23: 50,451,433 km (0.097 R)
• M24: 50,930,146 km (0.039 R)
• M25: 55,206,701 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 10.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.95 AU - 13.31 AU

Year: 15703 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,337,966 km

• M1: 135,386 km (0.112 R)
• M2: 703,110 km (0.104 R)
• M3: 1,324,839 km (0.116 R)
• M4: 3,327,356 km (0.079 R)
• M5: 4,525,784 km (0.117 R)
• M6: 5,872,016 km (0.111 R)
• M7: 6,361,350 km (0.05 R)
• M8: 8,751,625 km (0.107 R)
• M9: 9,890,962 km (0.112 R)
• M10: 12,005,528 km (0.067 R)
• M11: 19,591,636 km (0.12 R)
• M12: 22,305,192 km (0.096 R)
• M13: 24,316,685 km (0.078 R)
• M14: 26,336,855 km (0.084 R)
• M15: 27,556,377 km (0.094 R)
• M16: 27,895,365 km (0.053 R)
• M17: 30,829,877 km (0.092 R)
• M18: 37,998,308 km (0.088 R)
• M19: 38,983,560 km (0.083 R)
• M20: 40,275,337 km (0.09 R)
• M21: 50,633,045 km (0.057 R)
• M22: 52,342,799 km (0.109 R)
• M23: 58,258,198 km (0.062 R)
• M24: 62,830,059 km (0.102 R)
• M25: 64,009,189 km (0.117 R)
• M26: 70,337,927 km (0.078 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit