🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 12.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.46 AU - 8.58 AU

Year: 7458 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,058,034 km

• M1: 160,519 km (0.102 R)
• M2: 653,443 km (0.079 R)
• M3: 1,125,724 km (0.03 R)
• M4: 1,671,607 km (0.105 R)
• M5: 2,105,889 km (0.081 R)
• M6: 2,760,829 km (0.066 R)
• M7: 3,439,554 km (0.101 R)
• M8: 3,889,245 km (0.101 R)
• M9: 4,532,815 km (0.107 R)
• M10: 5,019,158 km (0.117 R)
• M11: 5,845,387 km (0.101 R)
• M12: 7,109,489 km (0.08 R)
• M13: 9,082,685 km (0.112 R)
• M14: 10,127,925 km (0.077 R)
• M15: 10,773,739 km (0.114 R)
• M16: 11,894,377 km (0.049 R)
• M17: 13,635,996 km (0.086 R)
• M18: 14,082,545 km (0.075 R)
• M19: 17,553,964 km (0.089 R)
• M20: 18,351,470 km (0.068 R)
• M21: 18,759,274 km (0.104 R)
• M22: 19,312,337 km (0.059 R)
• M23: 19,947,530 km (0.118 R)
• M24: 21,185,452 km (0.107 R)
• M25: 22,242,810 km (0.063 R)
• M26: 23,414,311 km (0.039 R)
• M27: 26,913,704 km (0.116 R)
• M28: 27,974,203 km (0.102 R)
• M29: 31,226,910 km (0.119 R)
• M30: 32,102,357 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 12.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.01 AU - 12.21 AU

Year: 12499 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,058,034 km

• M1: 159,920 km (0.043 R)
• M2: 734,526 km (0.039 R)
• M3: 1,548,936 km (0.103 R)
• M4: 2,158,548 km (0.119 R)
• M5: 3,282,776 km (0.116 R)
• M6: 3,807,565 km (0.106 R)
• M7: 4,297,199 km (0.087 R)
• M8: 5,060,298 km (0.106 R)
• M9: 5,726,906 km (0.037 R)
• M10: 9,710,248 km (0.066 R)
• M11: 11,370,186 km (0.106 R)
• M12: 11,843,215 km (0.076 R)
• M13: 12,329,408 km (0.117 R)
• M14: 13,341,737 km (0.081 R)
• M15: 21,406,558 km (0.107 R)
• M16: 23,622,551 km (0.035 R)
• M17: 29,160,215 km (0.077 R)
• M18: 29,936,180 km (0.115 R)
• M19: 33,659,671 km (0.098 R)
• M20: 34,513,575 km (0.068 R)
• M21: 37,551,010 km (0.081 R)
• M22: 40,351,333 km (0.038 R)
• M23: 41,037,987 km (0.093 R)
• M24: 41,592,995 km (0.029 R)
• M25: 43,288,089 km (0.097 R)
• M26: 45,619,123 km (0.1 R)
• M27: 47,573,768 km (0.029 R)
• M28: 49,427,136 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 9.1

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.1 AU - 13.32 AU

Year: 15430 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,058,034 km

• M1: 113,246 km (0.088 R)
• M2: 491,878 km (0.097 R)
• M3: 776,114 km (0.056 R)
• M4: 1,377,647 km (0.068 R)
• M5: 2,188,617 km (0.113 R)
• M6: 3,337,678 km (0.103 R)
• M7: 4,030,316 km (0.091 R)
• M8: 4,380,824 km (0.08 R)
• M9: 5,881,141 km (0.098 R)
• M10: 10,336,315 km (0.098 R)
• M11: 14,381,741 km (0.102 R)
• M12: 22,032,326 km (0.119 R)
• M13: 24,250,413 km (0.113 R)
• M14: 26,714,889 km (0.054 R)
• M15: 29,887,111 km (0.076 R)
• M16: 42,819,399 km (0.066 R)
• M17: 43,380,091 km (0.079 R)
• M18: 49,720,348 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.6

Radius: 4.6

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.2 AU - 14.52 AU

Year: 16678 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,058,034 km

• M1: 58,194 km (0.112 R)
• M2: 205,547 km (0.094 R)
• M3: 529,277 km (0.055 R)
• M4: 862,731 km (0.088 R)
• M5: 1,142,778 km (0.078 R)
• M6: 2,586,846 km (0.117 R)
• M7: 3,346,056 km (0.106 R)
• M8: 4,034,954 km (0.086 R)
• M9: 6,871,928 km (0.104 R)
• M10: 7,655,821 km (0.07 R)
• M11: 7,976,110 km (0.096 R)
• M12: 8,546,078 km (0.108 R)
• M13: 8,991,131 km (0.1 R)
• M14: 9,873,459 km (0.097 R)
• M15: 10,143,633 km (0.079 R)
• M16: 10,474,245 km (0.112 R)
• M17: 11,688,530 km (0.116 R)
• M18: 13,714,385 km (0.115 R)
• M19: 14,118,748 km (0.069 R)
• M20: 15,596,476 km (0.073 R)
• M21: 15,815,786 km (0.103 R)
• M22: 16,865,963 km (0.111 R)
• M23: 18,202,770 km (0.062 R)
• M24: 19,949,474 km (0.115 R)
• M25: 20,381,364 km (0.116 R)
• M26: 23,198,740 km (0.102 R)
• M27: 32,232,656 km (0.093 R)
• M28: 36,291,097 km (0.03 R)
• M29: 39,178,037 km (0.058 R)
• M30: 42,073,055 km (0.03 R)
• M31: 46,602,280 km (0.114 R)
• M32: 53,242,181 km (0.08 R)
• M33: 54,072,450 km (0.11 R)
• M34: 54,742,648 km (0.093 R)
• M35: 55,079,842 km (0.098 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit