🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 13.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 579 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,442,067 km

• M1: 172,935 km (0.101 R)
• M2: 618,737 km (0.096 R)
• M3: 1,148,164 km (0.11 R)
• M4: 1,923,081 km (0.095 R)
• M5: 2,635,316 km (0.1 R)
• M6: 3,081,716 km (0.031 R)
• M7: 3,578,979 km (0.06 R)
• M8: 4,782,046 km (0.115 R)
• M9: 5,469,298 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 13.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.42 AU

Year: 786 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,442,067 km

• M1: 163,660 km (0.102 R)
• M2: 583,581 km (0.082 R)
• M3: 1,010,085 km (0.059 R)
• M4: 1,487,302 km (0.108 R)
• M5: 2,615,868 km (0.064 R)
• M6: 3,087,102 km (0.042 R)
• M7: 3,778,992 km (0.114 R)
• M8: 4,202,952 km (0.063 R)
• M9: 4,659,076 km (0.062 R)
• M10: 5,493,084 km (0.096 R)
• M11: 6,060,808 km (0.08 R)
• M12: 6,916,807 km (0.104 R)
• M13: 7,876,926 km (0.1 R)
• M14: 8,547,274 km (0.048 R)
• M15: 9,339,694 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 5.9

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.5 AU - 7.68 AU

Year: 10923 Days

Day: 21 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,442,067 km

• M1: 75,846 km (0.094 R)
• M2: 503,846 km (0.119 R)
• M3: 1,282,503 km (0.114 R)
• M4: 2,180,987 km (0.08 R)
• M5: 2,551,092 km (0.044 R)
• M6: 4,225,990 km (0.034 R)
• M7: 5,257,318 km (0.049 R)
• M8: 6,068,886 km (0.113 R)
• M9: 7,124,599 km (0.115 R)
• M10: 8,762,994 km (0.112 R)
• M11: 9,344,332 km (0.101 R)
• M12: 10,263,910 km (0.076 R)
• M13: 11,019,828 km (0.095 R)
• M14: 11,242,579 km (0.09 R)
• M15: 11,696,758 km (0.037 R)
• M16: 12,045,471 km (0.066 R)
• M17: 12,341,376 km (0.098 R)
• M18: 19,812,592 km (0.107 R)
• M19: 32,718,251 km (0.117 R)
• M20: 34,348,270 km (0.116 R)
• M21: 39,692,055 km (0.067 R)
• M22: 40,876,571 km (0.114 R)
• M23: 41,544,825 km (0.074 R)
• M24: 42,492,378 km (0.081 R)
• M25: 46,862,730 km (0.072 R)
• M26: 48,185,474 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 7.5

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.7 AU - 10.92 AU

Year: 18342 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,442,067 km

• M1: 93,199 km (0.077 R)
• M2: 466,596 km (0.1 R)
• M3: 928,105 km (0.043 R)
• M4: 1,375,852 km (0.077 R)
• M5: 1,773,034 km (0.118 R)
• M6: 2,287,800 km (0.071 R)
• M7: 3,672,029 km (0.073 R)
• M8: 4,438,868 km (0.095 R)
• M9: 5,006,592 km (0.032 R)
• M10: 5,864,985 km (0.097 R)
• M11: 6,243,018 km (0.05 R)
• M12: 6,548,348 km (0.061 R)
• M13: 9,936,889 km (0.062 R)
• M14: 10,844,050 km (0.118 R)
• M15: 14,798,072 km (0.104 R)
• M16: 18,886,731 km (0.119 R)
• M17: 20,086,057 km (0.114 R)
• M18: 20,656,324 km (0.107 R)
• M19: 24,093,784 km (0.07 R)
• M20: 27,081,254 km (0.119 R)
• M21: 30,431,199 km (0.094 R)
• M22: 31,183,377 km (0.117 R)
• M23: 33,249,623 km (0.107 R)
• M24: 39,399,591 km (0.096 R)
• M25: 41,199,553 km (0.111 R)
• M26: 42,274,563 km (0.07 R)
• M27: 43,683,925 km (0.056 R)
• M28: 44,001,371 km (0.082 R)
• M29: 52,804,308 km (0.114 R)
• M30: 55,918,487 km (0.11 R)
• M31: 64,338,005 km (0.071 R)
• M32: 73,339,907 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit