🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.83 AU - 1.21 AU

Year: 394 Days

Day: 17.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,344,933 km

• M1: 823,237 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.65 AU - 2.15 AU

Year: 1003 Days

Day: 47.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 8.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.17 AU - 4.93 AU

Year: 3716 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,344,933 km

• M1: 105,167 km (0.105 R)
• M2: 226,940 km (0.082 R)
• M3: 359,932 km (0.115 R)
• M4: 425,008 km (0.096 R)
• M5: 550,221 km (0.102 R)
• M6: 627,563 km (0.089 R)
• M7: 751,131 km (0.086 R)
• M8: 827,276 km (0.026 R)
• M9: 929,003 km (0.093 R)
• M10: 1,598,154 km (0.101 R)
• M11: 2,535,385 km (0.057 R)
• M12: 2,652,370 km (0.1 R)
• M13: 2,719,988 km (0.117 R)
• M14: 3,409,635 km (0.1 R)
• M15: 3,464,836 km (0.085 R)
• M16: 3,576,287 km (0.102 R)
• M17: 3,651,235 km (0.082 R)
• M18: 3,917,669 km (0.111 R)
• M19: 4,072,652 km (0.06 R)
• M20: 4,190,386 km (0.082 R)
• M21: 4,269,523 km (0.072 R)
• M22: 4,369,006 km (0.041 R)
• M23: 4,509,777 km (0.119 R)
• M24: 4,570,514 km (0.118 R)
• M25: 4,692,885 km (0.067 R)
• M26: 4,754,370 km (0.098 R)
• M27: 4,919,975 km (0.102 R)
• M28: 5,087,524 km (0.062 R)
• M29: 5,428,159 km (0.108 R)
• M30: 5,536,168 km (0.093 R)
• M31: 6,380,050 km (0.08 R)
• M32: 6,448,267 km (0.073 R)
• M33: 6,770,500 km (0.101 R)
• M34: 6,910,075 km (0.108 R)
• M35: 7,097,821 km (0.093 R)
• M36: 7,526,418 km (0.111 R)
• M37: 7,671,229 km (0.095 R)
• M38: 7,890,091 km (0.084 R)
• M39: 8,234,615 km (0.112 R)
• M40: 8,458,712 km (0.105 R)
• M41: 8,938,323 km (0.035 R)
• M42: 9,117,392 km (0.108 R)
• M43: 9,271,777 km (0.05 R)
• M44: 9,687,659 km (0.099 R)
• M45: 10,216,039 km (0.083 R)
• M46: 10,645,534 km (0.055 R)
• M47: 10,699,539 km (0.085 R)
• M48: 11,190,669 km (0.093 R)
• M49: 11,383,650 km (0.114 R)
• M50: 11,772,904 km (0.074 R)
• M51: 12,053,549 km (0.097 R)
• M52: 13,169,250 km (0.046 R)
• M53: 13,695,386 km (0.075 R)
• M54: 14,049,933 km (0.06 R)
• M55: 14,228,253 km (0.071 R)
• M56: 14,287,943 km (0.105 R)
• M57: 14,949,465 km (0.061 R)
• M58: 15,559,525 km (0.095 R)
• M59: 16,053,348 km (0.056 R)
• M60: 16,208,780 km (0.094 R)
• M61: 16,364,661 km (0.114 R)
• M62: 16,427,193 km (0.085 R)
• M63: 16,709,334 km (0.084 R)
• M64: 17,119,831 km (0.12 R)
• M65: 17,565,632 km (0.105 R)
• M66: 17,886,520 km (0.103 R)
• M67: 18,079,950 km (0.055 R)
• M68: 18,501,217 km (0.036 R)
• M69: 18,566,442 km (0.1 R)
• M70: 18,794,878 km (0.049 R)
• M71: 19,486,170 km (0.097 R)
• M72: 20,353,389 km (0.1 R)
• M73: 21,369,607 km (0.119 R)
• M74: 21,472,231 km (0.105 R)
• M75: 21,780,852 km (0.096 R)
• M76: 21,987,297 km (0.055 R)
• M77: 22,159,933 km (0.11 R)
• M78: 22,994,838 km (0.112 R)
• M79: 23,451,411 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 8.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.94 AU - 11.32 AU

Year: 12345 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,344,933 km

• M1: 243,695 km (0.062 R)
• M2: 386,262 km (0.079 R)
• M3: 705,204 km (0.114 R)
• M4: 792,270 km (0.111 R)
• M5: 977,622 km (0.052 R)
• M6: 1,281,904 km (0.1 R)
• M7: 1,638,246 km (0.053 R)
• M8: 2,125,786 km (0.081 R)
• M9: 2,412,415 km (0.099 R)
• M10: 2,795,236 km (0.067 R)
• M11: 3,022,475 km (0.052 R)
• M12: 3,434,767 km (0.099 R)
• M13: 4,086,266 km (0.113 R)
• M14: 4,377,234 km (0.094 R)
• M15: 4,741,953 km (0.079 R)
• M16: 5,081,989 km (0.077 R)
• M17: 5,324,787 km (0.068 R)
• M18: 5,429,954 km (0.039 R)
• M19: 5,821,751 km (0.091 R)
• M20: 6,632,422 km (0.073 R)
• M21: 6,859,810 km (0.087 R)
• M22: 6,974,402 km (0.111 R)
• M23: 8,521,244 km (0.118 R)
• M24: 9,017,909 km (0.044 R)
• M25: 9,227,645 km (0.107 R)
• M26: 9,396,541 km (0.042 R)
• M27: 10,300,262 km (0.044 R)
• M28: 10,387,777 km (0.076 R)
• M29: 11,231,659 km (0.111 R)
• M30: 11,684,491 km (0.104 R)
• M31: 11,867,300 km (0.068 R)
• M32: 12,375,035 km (0.064 R)
• M33: 12,936,925 km (0.092 R)
• M34: 13,268,733 km (0.052 R)
• M35: 14,280,463 km (0.049 R)
• M36: 15,316,877 km (0.06 R)
• M37: 15,466,924 km (0.102 R)
• M38: 16,582,026 km (0.113 R)
• M39: 16,942,258 km (0.072 R)
• M40: 18,091,319 km (0.101 R)
• M41: 18,408,916 km (0.112 R)
• M42: 18,835,419 km (0.093 R)
• M43: 20,244,033 km (0.064 R)
• M44: 21,183,208 km (0.051 R)
• M45: 22,419,634 km (0.08 R)
• M46: 23,563,909 km (0.083 R)
• M47: 23,679,398 km (0.088 R)
• M48: 23,795,037 km (0.098 R)
• M49: 23,968,870 km (0.115 R)
• M50: 24,609,897 km (0.068 R)
• M51: 24,785,674 km (0.06 R)
• M52: 25,493,123 km (0.07 R)
• M53: 26,027,935 km (0.086 R)
• M54: 26,147,314 km (0.09 R)
• M55: 26,506,499 km (0.114 R)
• M56: 26,988,054 km (0.072 R)
• M57: 27,715,698 km (0.091 R)
• M58: 27,837,621 km (0.114 R)
• M59: 27,959,692 km (0.088 R)
• M60: 28,511,260 km (0.057 R)
• M61: 31,195,794 km (0.044 R)
• M62: 32,664,545 km (0.107 R)
• M63: 32,793,349 km (0.094 R)
• M64: 35,536,376 km (0.105 R)
• M65: 35,801,463 km (0.04 R)
• M66: 37,136,774 km (0.1 R)
• M67: 37,607,858 km (0.046 R)
• M68: 37,742,944 km (0.066 R)
• M69: 38,013,417 km (0.059 R)
• M70: 38,352,406 km (0.057 R)
• M71: 38,624,225 km (0.065 R)
• M72: 38,896,793 km (0.047 R)
• M73: 38,965,009 km (0.087 R)
• M74: 39,786,900 km (0.117 R)
• M75: 40,476,247 km (0.057 R)
• M76: 41,378,322 km (0.105 R)
• M77: 41,517,598 km (0.103 R)
• M78: 42,216,818 km (0.057 R)
• M79: 44,551,443 km (0.094 R)
• M80: 46,565,030 km (0.042 R)
• M81: 47,364,182 km (0.061 R)
• M82: 48,976,099 km (0.108 R)
• M83: 49,123,453 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit