🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 211 Days

Day: 34.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.92 AU

Year: 733 Days

Day: 45.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.7 AU - 4 AU

Year: 2262 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,644,998 km

• M1: 87,515 km (0.079 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 9.1

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.54 AU - 6.64 AU

Year: 4876 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,644,998 km

• M1: 113,994 km (0.048 R)
• M2: 420,669 km (0.105 R)
• M3: 727,046 km (0.111 R)
• M4: 1,179,878 km (0.115 R)
• M5: 1,524,701 km (0.119 R)
• M6: 1,827,039 km (0.118 R)
• M7: 2,538,676 km (0.098 R)
• M8: 3,180,451 km (0.089 R)
• M9: 4,207,590 km (0.106 R)
• M10: 4,863,576 km (0.085 R)
• M11: 6,034,479 km (0.102 R)
• M12: 6,410,418 km (0.119 R)
• M13: 6,801,766 km (0.068 R)
• M14: 8,529,622 km (0.089 R)
• M15: 9,206,403 km (0.115 R)
• M16: 10,985,570 km (0.041 R)
• M17: 12,375,035 km (0.076 R)
• M18: 13,504,649 km (0.081 R)
• M19: 14,258,323 km (0.092 R)
• M20: 14,983,124 km (0.099 R)
• M21: 15,790,953 km (0.058 R)
• M22: 17,430,396 km (0.071 R)
• M23: 18,650,067 km (0.032 R)
• M24: 19,994,354 km (0.051 R)
• M25: 21,044,232 km (0.1 R)
• M26: 21,330,263 km (0.085 R)
• M27: 23,177,497 km (0.096 R)
• M28: 24,335,684 km (0.069 R)
• M29: 27,869,186 km (0.054 R)
• M30: 28,475,057 km (0.113 R)
• M31: 29,355,740 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.19 AU - 7.31 AU

Year: 7203 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,644,998 km

• M1: 182,809 km (0.074 R)
• M2: 914,641 km (0.051 R)
• M3: 1,921,734 km (0.036 R)
• M4: 2,428,422 km (0.066 R)
• M5: 3,076,480 km (0.111 R)
• M6: 4,042,434 km (0.085 R)
• M7: 4,631,400 km (0.099 R)
• M8: 5,635,651 km (0.028 R)
• M9: 6,316,620 km (0.087 R)
• M10: 6,870,282 km (0.111 R)
• M11: 7,584,014 km (0.059 R)
• M12: 11,575,584 km (0.058 R)
• M13: 12,724,346 km (0.079 R)
• M14: 15,769,710 km (0.103 R)
• M15: 16,958,415 km (0.079 R)
• M16: 22,250,888 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 3.8

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.73 AU - 23.03 AU

Year: 30268 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,644,998 km

• M1: 48,619 km (0.085 R)
• M2: 187,596 km (0.073 R)
• M3: 470,037 km (0.1 R)
• M4: 676,930 km (0.112 R)
• M5: 824,284 km (0.078 R)
• M6: 1,005,597 km (0.059 R)
• M7: 1,319,752 km (0.059 R)
• M8: 1,551,629 km (0.113 R)
• M9: 1,695,991 km (0.101 R)
• M10: 2,707,721 km (0.069 R)
• M11: 4,202,653 km (0.118 R)
• M12: 4,740,906 km (0.097 R)
• M13: 5,085,280 km (0.042 R)
• M14: 5,283,498 km (0.091 R)
• M15: 6,537,128 km (0.071 R)
• M16: 6,819,269 km (0.064 R)
• M17: 6,963,482 km (0.118 R)
• M18: 7,407,937 km (0.07 R)
• M19: 7,560,228 km (0.106 R)
• M20: 8,854,698 km (0.08 R)
• M21: 9,614,206 km (0.111 R)
• M22: 18,968,412 km (0.085 R)
• M23: 25,345,918 km (0.106 R)
• M24: 27,107,583 km (0.063 R)
• M25: 27,227,860 km (0.088 R)
• M26: 28,949,133 km (0.08 R)
• M27: 32,201,091 km (0.103 R)
• M28: 38,046,927 km (0.095 R)
• M29: 44,227,862 km (0.072 R)
• M30: 46,428,148 km (0.049 R)
• M31: 47,642,434 km (0.103 R)
• M32: 51,596,754 km (0.108 R)
• M33: 61,178,648 km (0.049 R)
• M34: 62,847,561 km (0.095 R)
• M35: 70,280,032 km (0.044 R)
• M36: 77,548,095 km (0.077 R)
• M37: 78,520,930 km (0.103 R)
• M38: 80,988,547 km (0.107 R)
• M39: 84,785,940 km (0.078 R)
• M40: 85,818,315 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit