🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 295 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,015,666 km

• M1: 184,005 km (0.072 R)
• M2: 717,920 km (0.083 R)
• M3: 1,245,402 km (0.101 R)
• M4: 2,298,122 km (0.095 R)
• M5: 2,901,899 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 8.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.28 AU - 1.44 AU

Year: 1058 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,015,666 km

• M1: 108,309 km (0.07 R)
• M2: 381,026 km (0.099 R)
• M3: 666,608 km (0.03 R)
• M4: 946,506 km (0.116 R)
• M5: 1,285,794 km (0.083 R)
• M6: 1,628,522 km (0.078 R)
• M7: 2,071,931 km (0.035 R)
• M8: 2,701,289 km (0.085 R)
• M9: 3,107,447 km (0.057 R)
• M10: 3,481,292 km (0.096 R)
• M11: 4,454,875 km (0.11 R)
• M12: 5,740,220 km (0.114 R)
• M13: 6,134,111 km (0.086 R)
• M14: 7,472,862 km (0.087 R)
• M15: 8,353,844 km (0.1 R)
• M16: 9,500,213 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 6.5

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.09 AU - 7.61 AU

Year: 10671 Days

Day: 17.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,015,666 km

• M1: 82,877 km (0.092 R)
• M2: 381,175 km (0.092 R)
• M3: 1,219,073 km (0.062 R)
• M4: 1,484,759 km (0.116 R)
• M5: 1,712,746 km (0.098 R)
• M6: 2,276,431 km (0.047 R)
• M7: 2,661,945 km (0.075 R)
• M8: 3,273,949 km (0.116 R)
• M9: 3,843,468 km (0.099 R)
• M10: 4,623,621 km (0.101 R)
• M11: 8,145,903 km (0.114 R)
• M12: 8,365,064 km (0.105 R)
• M13: 8,815,204 km (0.045 R)
• M14: 9,376,495 km (0.103 R)
• M15: 10,061,205 km (0.072 R)
• M16: 12,030,661 km (0.074 R)
• M17: 12,488,131 km (0.101 R)
• M18: 15,613,380 km (0.115 R)
• M19: 16,926,251 km (0.105 R)
• M20: 17,865,875 km (0.113 R)
• M21: 22,399,140 km (0.086 R)
• M22: 23,708,271 km (0.065 R)
• M23: 28,040,026 km (0.087 R)
• M24: 34,903,577 km (0.095 R)
• M25: 37,258,397 km (0.108 R)
• M26: 41,760,096 km (0.103 R)
• M27: 43,471,047 km (0.047 R)
• M28: 44,141,245 km (0.101 R)
• M29: 46,751,279 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 6.7

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.04 AU - 8.3 AU

Year: 11487 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,015,666 km

• M1: 83,625 km (0.081 R)
• M2: 436,527 km (0.056 R)
• M3: 759,808 km (0.115 R)
• M4: 1,093,112 km (0.089 R)
• M5: 1,766,152 km (0.108 R)
• M6: 2,376,362 km (0.1 R)
• M7: 2,622,600 km (0.086 R)
• M8: 3,893,584 km (0.111 R)
• M9: 4,120,374 km (0.114 R)
• M10: 4,886,914 km (0.111 R)
• M11: 5,460,173 km (0.081 R)
• M12: 5,927,965 km (0.091 R)
• M13: 6,500,626 km (0.097 R)
• M14: 6,820,765 km (0.093 R)
• M15: 7,492,609 km (0.096 R)
• M16: 7,889,343 km (0.117 R)
• M17: 9,465,506 km (0.115 R)
• M18: 12,663,161 km (0.115 R)
• M19: 13,036,856 km (0.067 R)
• M20: 13,871,612 km (0.082 R)
• M21: 16,589,506 km (0.12 R)
• M22: 18,112,263 km (0.092 R)
• M23: 18,988,308 km (0.093 R)
• M24: 19,725,826 km (0.054 R)
• M25: 26,631,263 km (0.07 R)
• M26: 30,012,026 km (0.082 R)
• M27: 31,805,106 km (0.072 R)
• M28: 32,611,438 km (0.112 R)
• M29: 33,668,347 km (0.071 R)
• M30: 35,234,786 km (0.114 R)
• M31: 37,866,961 km (0.042 R)
• M32: 42,540,399 km (0.041 R)
• M33: 43,378,296 km (0.042 R)
• M34: 51,736,778 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 5

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.41 AU - 7.09 AU

Year: 11695 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,015,666 km

• M1: 62,981 km (0.107 R)
• M2: 237,711 km (0.1 R)
• M3: 606,171 km (0.091 R)
• M4: 763,697 km (0.12 R)
• M5: 919,429 km (0.103 R)
• M6: 1,130,212 km (0.054 R)
• M7: 1,296,565 km (0.079 R)
• M8: 1,679,685 km (0.063 R)
• M9: 1,980,377 km (0.117 R)
• M10: 2,507,410 km (0.097 R)
• M11: 3,032,798 km (0.037 R)
• M12: 3,454,364 km (0.107 R)
• M13: 4,559,444 km (0.066 R)
• M14: 4,923,116 km (0.11 R)
• M15: 6,386,483 km (0.051 R)
• M16: 6,649,476 km (0.117 R)
• M17: 7,157,061 km (0.078 R)
• M18: 8,834,502 km (0.112 R)
• M19: 13,794,569 km (0.104 R)
• M20: 14,747,956 km (0.095 R)
• M21: 15,676,510 km (0.116 R)
• M22: 16,017,444 km (0.078 R)
• M23: 17,141,672 km (0.045 R)
• M24: 18,392,609 km (0.097 R)
• M25: 24,187,582 km (0.062 R)
• M26: 24,551,404 km (0.092 R)
• M27: 27,298,021 km (0.077 R)
• M28: 30,347,873 km (0.103 R)
• M29: 33,843,377 km (0.093 R)
• M30: 43,067,432 km (0.087 R)
• M31: 44,411,269 km (0.112 R)
• M32: 44,819,672 km (0.103 R)

Asteroid Belt

Center: 7.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.9

Radius: 6.5

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.74 AU - 9.28 AU

Year: 16555 Days

Day: 19.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,015,666 km

• M1: 80,932 km (0.105 R)
• M2: 460,462 km (0.071 R)
• M3: 754,422 km (0.115 R)
• M4: 1,712,297 km (0.118 R)
• M5: 2,030,193 km (0.082 R)
• M6: 2,784,914 km (0.026 R)
• M7: 3,336,481 km (0.074 R)
• M8: 3,564,917 km (0.104 R)
• M9: 4,214,770 km (0.111 R)
• M10: 5,468,999 km (0.066 R)
• M11: 6,374,515 km (0.071 R)
• M12: 8,959,865 km (0.116 R)
• M13: 9,402,825 km (0.117 R)
• M14: 10,696,397 km (0.105 R)
• M15: 11,839,624 km (0.095 R)
• M16: 12,171,133 km (0.106 R)
• M17: 12,440,858 km (0.088 R)
• M18: 14,143,431 km (0.091 R)
• M19: 22,613,813 km (0.12 R)
• M20: 23,747,166 km (0.028 R)
• M21: 25,352,950 km (0.097 R)
• M22: 26,238,270 km (0.09 R)
• M23: 26,688,559 km (0.094 R)
• M24: 29,864,223 km (0.062 R)
• M25: 30,851,419 km (0.106 R)
• M26: 31,479,431 km (0.109 R)
• M27: 37,377,626 km (0.058 R)
• M28: 43,030,332 km (0.066 R)
• M29: 47,375,701 km (0.118 R)
• M30: 48,043,506 km (0.065 R)
• M31: 53,432,320 km (0.086 R)
• M32: 63,756,817 km (0.045 R)
• M33: 67,263,092 km (0.032 R)
• M34: 69,170,315 km (0.112 R)
• M35: 72,649,663 km (0.082 R)
• M36: 74,207,725 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit