🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.87 AU

Year: 205 Days

Day: 46.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,400,534 km

• M1: 72,854 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 260 Days

Day: 42.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 92.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,400,534 km

• M1: 157,975 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.41 AU - 1.73 AU

Year: 688 Days

Day: 12.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 10.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.18 AU - 9.02 AU

Year: 7330 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,400,534 km

• M1: 136,732 km (0.099 R)
• M2: 289,322 km (0.091 R)
• M3: 470,336 km (0.028 R)
• M4: 1,032,076 km (0.054 R)
• M5: 1,916,498 km (0.099 R)
• M6: 2,064,451 km (0.104 R)
• M7: 2,216,442 km (0.113 R)
• M8: 2,349,734 km (0.113 R)
• M9: 2,789,551 km (0.097 R)
• M10: 3,130,186 km (0.117 R)
• M11: 4,148,349 km (0.104 R)
• M12: 4,230,777 km (0.094 R)
• M13: 4,453,080 km (0.096 R)
• M14: 4,537,453 km (0.091 R)
• M15: 5,055,062 km (0.103 R)
• M16: 5,410,656 km (0.117 R)
• M17: 5,500,714 km (0.096 R)
• M18: 6,303,157 km (0.1 R)
• M19: 7,142,102 km (0.105 R)
• M20: 7,440,699 km (0.103 R)
• M21: 7,608,398 km (0.109 R)
• M22: 7,879,320 km (0.093 R)
• M23: 8,535,456 km (0.104 R)
• M24: 8,852,454 km (0.115 R)
• M25: 8,994,572 km (0.111 R)
• M26: 9,534,171 km (0.077 R)
• M27: 10,121,493 km (0.1 R)
• M28: 10,720,632 km (0.112 R)
• M29: 11,024,465 km (0.12 R)
• M30: 11,100,910 km (0.115 R)
• M31: 11,177,504 km (0.04 R)
• M32: 11,331,141 km (0.119 R)
• M33: 11,640,809 km (0.079 R)
• M34: 13,270,678 km (0.103 R)
• M35: 13,843,488 km (0.094 R)
• M36: 14,091,371 km (0.063 R)
• M37: 14,801,961 km (0.108 R)
• M38: 15,055,679 km (0.106 R)
• M39: 15,610,089 km (0.093 R)
• M40: 15,825,061 km (0.117 R)
• M41: 16,127,698 km (0.119 R)
• M42: 16,475,961 km (0.064 R)
• M43: 17,491,133 km (0.112 R)
• M44: 17,580,293 km (0.105 R)
• M45: 17,804,091 km (0.048 R)
• M46: 18,073,816 km (0.101 R)
• M47: 18,209,202 km (0.05 R)
• M48: 18,390,216 km (0.106 R)
• M49: 18,617,455 km (0.114 R)
• M50: 18,982,773 km (0.104 R)
• M51: 19,258,332 km (0.12 R)
• M52: 19,627,839 km (0.088 R)
• M53: 19,999,739 km (0.101 R)
• M54: 20,327,059 km (0.116 R)
• M55: 20,797,694 km (0.075 R)
• M56: 21,462,657 km (0.106 R)
• M57: 22,134,651 km (0.099 R)
• M58: 23,302,561 km (0.061 R)
• M59: 24,640,265 km (0.044 R)
• M60: 25,192,431 km (0.109 R)
• M61: 29,170,388 km (0.067 R)
• M62: 29,541,690 km (0.033 R)
• M63: 29,967,745 km (0.116 R)
• M64: 30,074,707 km (0.092 R)
• M65: 30,181,670 km (0.098 R)
• M66: 30,288,782 km (0.119 R)
• M67: 30,772,282 km (0.111 R)
• M68: 31,421,088 km (0.101 R)
• M69: 31,965,175 km (0.092 R)
• M70: 34,788,237 km (0.12 R)
• M71: 35,294,626 km (0.12 R)
• M72: 36,257,886 km (0.112 R)
• M73: 37,172,229 km (0.105 R)
• M74: 37,517,201 km (0.112 R)
• M75: 37,805,327 km (0.115 R)
• M76: 37,978,711 km (0.036 R)
• M77: 38,616,297 km (0.115 R)
• M78: 39,023,951 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 3.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.13 AU - 18.47 AU

Year: 21972 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 30,400,534 km

• M1: 105,018 km (0.119 R)
• M2: 163,510 km (0.12 R)
• M3: 343,028 km (0.066 R)
• M4: 692,189 km (0.115 R)
• M5: 1,227,451 km (0.116 R)
• M6: 1,258,417 km (0.085 R)
• M7: 1,337,106 km (0.108 R)
• M8: 1,616,704 km (0.1 R)
• M9: 1,950,008 km (0.09 R)
• M10: 2,059,663 km (0.081 R)
• M11: 2,420,045 km (0.065 R)
• M12: 2,677,652 km (0.065 R)
• M13: 3,006,768 km (0.032 R)
• M14: 3,240,290 km (0.116 R)
• M15: 3,435,814 km (0.082 R)
• M16: 3,590,498 km (0.095 R)
• M17: 3,770,016 km (0.084 R)
• M18: 4,114,689 km (0.092 R)
• M19: 4,231,675 km (0.119 R)
• M20: 5,056,707 km (0.111 R)
• M21: 5,461,669 km (0.084 R)
• M22: 5,616,203 km (0.117 R)
• M23: 6,221,925 km (0.113 R)
• M24: 6,437,346 km (0.095 R)
• M25: 6,546,104 km (0.099 R)
• M26: 6,765,265 km (0.104 R)
• M27: 7,665,844 km (0.088 R)
• M28: 9,268,486 km (0.101 R)
• M29: 9,299,153 km (0.05 R)
• M30: 9,329,821 km (0.118 R)
• M31: 9,576,358 km (0.085 R)
• M32: 9,638,292 km (0.066 R)
• M33: 10,551,736 km (0.114 R)
• M34: 11,197,700 km (0.085 R)
• M35: 11,989,521 km (0.102 R)
• M36: 12,190,282 km (0.065 R)
• M37: 12,459,707 km (0.082 R)
• M38: 12,493,517 km (0.075 R)
• M39: 13,906,020 km (0.099 R)
• M40: 15,878,617 km (0.087 R)
• M41: 17,594,355 km (0.12 R)
• M42: 18,783,359 km (0.058 R)
• M43: 19,918,956 km (0.062 R)
• M44: 20,514,954 km (0.029 R)
• M45: 25,103,570 km (0.104 R)
• M46: 25,747,140 km (0.115 R)
• M47: 26,569,928 km (0.104 R)
• M48: 29,584,625 km (0.113 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit