🌌 Stone's Star System Generator

Asteroid Belt

Center: 8.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 3.9

Gravity: 63.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.18 AU - 19.58 AU

Year: 21257 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,674,936 km

• M1: 49,367 km (0.097 R)
• M2: 222,302 km (0.099 R)
• M3: 558,748 km (0.086 R)
• M4: 718,369 km (0.11 R)
• M5: 908,209 km (0.085 R)
• M6: 1,340,995 km (0.074 R)
• M7: 3,018,885 km (0.069 R)
• M8: 3,245,825 km (0.086 R)
• M9: 3,423,398 km (0.12 R)
• M10: 4,702,908 km (0.092 R)
• M11: 5,871,716 km (0.11 R)
• M12: 6,640,051 km (0.109 R)
• M13: 7,524,474 km (0.077 R)
• M14: 9,826,486 km (0.078 R)
• M15: 11,989,821 km (0.109 R)
• M16: 12,558,442 km (0.045 R)
• M17: 16,095,235 km (0.068 R)
• M18: 18,414,152 km (0.063 R)
• M19: 18,601,149 km (0.096 R)
• M20: 18,789,493 km (0.104 R)
• M21: 20,442,250 km (0.103 R)
• M22: 20,743,690 km (0.028 R)
• M23: 24,145,096 km (0.11 R)
• M24: 25,977,371 km (0.063 R)
• M25: 27,777,333 km (0.117 R)
• M26: 33,812,859 km (0.119 R)
• M27: 34,517,315 km (0.058 R)
• M28: 35,087,732 km (0.116 R)
• M29: 50,370,650 km (0.044 R)
• M30: 55,267,737 km (0.114 R)
• M31: 57,631,084 km (0.033 R)
• M32: 62,981,152 km (0.067 R)
• M33: 65,776,089 km (0.067 R)
• M34: 66,213,364 km (0.087 R)
• M35: 67,314,853 km (0.048 R)
• M36: 72,074,758 km (0.092 R)
• M37: 79,999,705 km (0.118 R)
• M38: 81,500,322 km (0.115 R)
• M39: 82,765,022 km (0.091 R)
• M40: 87,426,492 km (0.06 R)

Planet 2 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532

Radius: 4.8

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.36 AU - 22.28 AU

Year: 26029 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,674,936 km

• M1: 59,690 km (0.067 R)
• M2: 329,714 km (0.053 R)
• M3: 587,172 km (0.069 R)
• M4: 1,967,960 km (0.076 R)
• M5: 3,850,200 km (0.11 R)
• M6: 4,851,160 km (0.103 R)
• M7: 6,591,432 km (0.052 R)
• M8: 7,060,122 km (0.118 R)
• M9: 11,046,008 km (0.099 R)
• M10: 12,745,739 km (0.048 R)
• M11: 14,847,738 km (0.035 R)
• M12: 15,733,208 km (0.109 R)
• M13: 16,230,621 km (0.039 R)
• M14: 18,600,102 km (0.097 R)
• M15: 21,899,034 km (0.072 R)
• M16: 24,229,619 km (0.069 R)
• M17: 32,602,313 km (0.097 R)
• M18: 36,343,157 km (0.1 R)
• M19: 38,689,600 km (0.116 R)
• M20: 38,989,843 km (0.12 R)
• M21: 55,109,462 km (0.078 R)
• M22: 64,510,491 km (0.044 R)
• M23: 69,920,848 km (0.115 R)
• M24: 71,713,928 km (0.072 R)
• M25: 75,158,269 km (0.084 R)
• M26: 76,802,799 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 5.3

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.41 AU - 21.53 AU

Year: 26333 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,674,936 km

• M1: 65,973 km (0.105 R)
• M2: 287,078 km (0.059 R)
• M3: 495,917 km (0.083 R)
• M4: 994,377 km (0.062 R)
• M5: 2,015,383 km (0.081 R)
• M6: 2,458,641 km (0.089 R)
• M7: 3,213,512 km (0.071 R)
• M8: 4,282,837 km (0.062 R)
• M9: 4,565,428 km (0.091 R)
• M10: 9,110,361 km (0.114 R)
• M11: 10,000,318 km (0.029 R)
• M12: 17,285,585 km (0.118 R)
• M13: 18,001,710 km (0.118 R)
• M14: 19,878,415 km (0.086 R)
• M15: 20,268,866 km (0.104 R)
• M16: 29,065,071 km (0.061 R)
• M17: 29,568,019 km (0.092 R)
• M18: 30,461,866 km (0.109 R)
• M19: 35,774,685 km (0.119 R)
• M20: 38,422,268 km (0.111 R)
• M21: 38,724,306 km (0.112 R)
• M22: 43,120,539 km (0.118 R)
• M23: 49,781,534 km (0.061 R)
• M24: 51,961,175 km (0.051 R)
• M25: 61,316,726 km (0.026 R)
• M26: 64,455,439 km (0.041 R)
• M27: 82,264,916 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 21.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 6.1

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 16.56 AU - 26 AU

Year: 30089 Days

Day: 24 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,674,936 km

• M1: 77,492 km (0.086 R)
• M2: 301,141 km (0.117 R)
• M3: 537,056 km (0.115 R)
• M4: 777,311 km (0.086 R)
• M5: 1,045,988 km (0.087 R)
• M6: 1,518,568 km (0.103 R)
• M7: 1,814,173 km (0.066 R)
• M8: 2,195,050 km (0.119 R)
• M9: 2,494,993 km (0.071 R)
• M10: 3,495,653 km (0.103 R)
• M11: 4,347,015 km (0.097 R)
• M12: 7,015,392 km (0.116 R)
• M13: 8,658,725 km (0.071 R)
• M14: 9,998,224 km (0.104 R)
• M15: 10,964,477 km (0.12 R)
• M16: 11,179,449 km (0.092 R)
• M17: 12,143,308 km (0.066 R)
• M18: 12,450,732 km (0.065 R)
• M19: 15,188,672 km (0.084 R)
• M20: 16,183,797 km (0.036 R)
• M21: 19,744,376 km (0.094 R)
• M22: 20,384,505 km (0.098 R)
• M23: 24,641,312 km (0.081 R)
• M24: 26,781,759 km (0.105 R)
• M25: 29,454,923 km (0.082 R)
• M26: 33,338,633 km (0.034 R)
• M27: 41,753,962 km (0.116 R)
• M28: 47,010,832 km (0.029 R)
• M29: 51,481,115 km (0.04 R)
• M30: 55,591,616 km (0.097 R)
• M31: 56,652,414 km (0.029 R)
• M32: 60,806,598 km (0.04 R)
• M33: 61,706,279 km (0.05 R)
• M34: 73,204,671 km (0.096 R)
• M35: 83,813,254 km (0.117 R)
• M36: 89,772,037 km (0.093 R)
• M37: 92,410,045 km (0.116 R)
• M38: 97,840,149 km (0.095 R)

Kuiper Belt

Range: 35.7 - 57.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit