🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.67 AU - 0.71 AU

Year: 208 Days

Day: 45.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.78 AU - 0.82 AU

Year: 260 Days

Day: 24.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.98 AU - 1.02 AU

Year: 363 Days

Day: 24.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.07 AU - 1.17 AU

Year: 431 Days

Day: 15.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.53 AU - 2.05 AU

Year: 870 Days

Day: 27.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.55 AU - 4.79 AU

Year: 3095 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 8.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.52 AU - 11.42 AU

Year: 13205 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,363,135 km

• M1: 484,996 km (0.049 R)
• M2: 1,466,059 km (0.079 R)
• M3: 5,381,185 km (0.115 R)
• M4: 6,704,827 km (0.09 R)
• M5: 11,248,862 km (0.12 R)
• M6: 17,234,273 km (0.049 R)
• M7: 17,565,632 km (0.108 R)
• M8: 18,470,400 km (0.086 R)
• M9: 19,346,445 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 11.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.11 AU - 13.49 AU

Year: 13805 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,363,135 km

• M1: 148,251 km (0.082 R)
• M2: 525,687 km (0.116 R)
• M3: 945,010 km (0.107 R)
• M4: 1,507,797 km (0.068 R)
• M5: 2,172,460 km (0.112 R)
• M6: 3,000,784 km (0.079 R)
• M7: 4,737,465 km (0.115 R)
• M8: 5,419,781 km (0.09 R)
• M9: 5,859,898 km (0.109 R)
• M10: 6,564,953 km (0.112 R)
• M11: 10,854,074 km (0.094 R)
• M12: 13,576,007 km (0.093 R)
• M13: 14,740,028 km (0.096 R)
• M14: 15,310,295 km (0.041 R)
• M15: 16,419,264 km (0.034 R)
• M16: 19,467,919 km (0.081 R)
• M17: 20,857,833 km (0.111 R)
• M18: 21,851,013 km (0.04 R)
• M19: 22,405,871 km (0.075 R)
• M20: 23,640,353 km (0.089 R)
• M21: 28,155,965 km (0.077 R)
• M22: 31,898,455 km (0.091 R)
• M23: 39,122,087 km (0.098 R)
• M24: 39,803,505 km (0.064 R)
• M25: 42,179,419 km (0.096 R)
• M26: 44,205,872 km (0.07 R)
• M27: 53,796,591 km (0.09 R)
• M28: 54,808,770 km (0.095 R)
• M29: 55,490,488 km (0.115 R)
• M30: 56,005,703 km (0.035 R)
• M31: 57,570,048 km (0.103 R)
• M32: 59,521,402 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 10.6

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.08 AU - 11.94 AU

Year: 14192 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,363,135 km

• M1: 159,023 km (0.102 R)
• M2: 571,464 km (0.068 R)
• M3: 1,061,247 km (0.047 R)
• M4: 2,314,279 km (0.113 R)
• M5: 2,844,903 km (0.081 R)
• M6: 3,509,716 km (0.077 R)
• M7: 4,434,679 km (0.093 R)
• M8: 4,971,885 km (0.091 R)
• M9: 5,937,240 km (0.051 R)
• M10: 6,381,696 km (0.057 R)
• M11: 7,291,699 km (0.078 R)
• M12: 8,841,982 km (0.091 R)
• M13: 10,254,784 km (0.085 R)
• M14: 10,659,596 km (0.102 R)
• M15: 11,439,899 km (0.119 R)
• M16: 12,979,859 km (0.114 R)
• M17: 13,660,829 km (0.09 R)
• M18: 14,080,600 km (0.084 R)
• M19: 18,595,165 km (0.113 R)
• M20: 21,741,208 km (0.085 R)
• M21: 22,122,084 km (0.083 R)
• M22: 23,192,158 km (0.059 R)
• M23: 25,017,252 km (0.111 R)
• M24: 26,285,991 km (0.073 R)
• M25: 28,268,762 km (0.071 R)
• M26: 29,995,570 km (0.115 R)
• M27: 31,185,322 km (0.115 R)
• M28: 33,785,482 km (0.105 R)
• M29: 34,942,921 km (0.082 R)
• M30: 35,993,846 km (0.056 R)
• M31: 36,930,478 km (0.06 R)
• M32: 38,020,748 km (0.068 R)
• M33: 39,554,724 km (0.118 R)
• M34: 42,597,096 km (0.055 R)
• M35: 64,774,980 km (0.071 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit