🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 12

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.68 AU - 0.76 AU

Year: 422 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,281,637 km

• M1: 149,448 km (0.102 R)
• M2: 585,676 km (0.109 R)
• M3: 1,141,731 km (0.113 R)
• M4: 1,724,265 km (0.088 R)
• M5: 3,108,345 km (0.109 R)
• M6: 3,571,948 km (0.119 R)
• M7: 4,439,317 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 8.9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.05 AU

Year: 2811 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,281,637 km

• M1: 110,702 km (0.061 R)
• M2: 415,583 km (0.097 R)
• M3: 734,825 km (0.094 R)
• M4: 1,296,415 km (0.12 R)
• M5: 1,656,348 km (0.109 R)
• M6: 2,372,173 km (0.072 R)
• M7: 2,689,022 km (0.113 R)
• M8: 3,068,552 km (0.057 R)
• M9: 3,754,458 km (0.068 R)
• M10: 4,144,459 km (0.08 R)
• M11: 5,128,065 km (0.114 R)
• M12: 6,175,699 km (0.093 R)
• M13: 6,959,592 km (0.094 R)
• M14: 7,266,268 km (0.114 R)
• M15: 8,724,249 km (0.057 R)
• M16: 9,226,598 km (0.119 R)
• M17: 9,597,152 km (0.092 R)
• M18: 12,791,665 km (0.109 R)
• M19: 13,868,770 km (0.109 R)
• M20: 14,306,194 km (0.069 R)
• M21: 15,674,117 km (0.061 R)
• M22: 16,633,338 km (0.11 R)
• M23: 19,867,644 km (0.113 R)
• M24: 20,611,595 km (0.111 R)
• M25: 21,502,749 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 14.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.79 AU - 2.93 AU

Year: 3339 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,281,637 km

• M1: 182,958 km (0.115 R)
• M2: 641,924 km (0.109 R)
• M3: 1,101,340 km (0.117 R)
• M4: 1,607,429 km (0.097 R)
• M5: 2,099,008 km (0.116 R)
• M6: 2,570,989 km (0.079 R)
• M7: 3,638,819 km (0.068 R)
• M8: 4,116,933 km (0.046 R)
• M9: 4,614,795 km (0.087 R)
• M10: 5,706,860 km (0.104 R)
• M11: 6,328,439 km (0.084 R)
• M12: 7,485,877 km (0.098 R)
• M13: 8,503,143 km (0.058 R)
• M14: 10,414,106 km (0.098 R)
• M15: 11,386,941 km (0.112 R)
• M16: 12,508,177 km (0.086 R)
• M17: 17,127,610 km (0.097 R)
• M18: 20,030,407 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 11.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.22 AU - 3.6 AU

Year: 4347 Days

Day: 9.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,281,637 km

• M1: 145,559 km (0.118 R)
• M2: 1,544,748 km (0.061 R)
• M3: 2,798,527 km (0.06 R)
• M4: 3,691,627 km (0.081 R)
• M5: 6,006,953 km (0.091 R)
• M6: 6,528,301 km (0.092 R)
• M7: 7,079,869 km (0.072 R)
• M8: 8,350,553 km (0.101 R)
• M9: 8,729,185 km (0.099 R)
• M10: 11,431,372 km (0.051 R)
• M11: 14,056,964 km (0.102 R)
• M12: 16,229,275 km (0.104 R)
• M13: 18,809,688 km (0.099 R)
• M14: 21,299,595 km (0.053 R)
• M15: 24,077,777 km (0.069 R)
• M16: 26,760,815 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 15

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.39 AU - 5.15 AU

Year: 6091 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,281,637 km

• M1: 186,698 km (0.098 R)
• M2: 1,083,837 km (0.078 R)
• M3: 2,516,984 km (0.088 R)
• M4: 3,992,318 km (0.112 R)
• M5: 6,144,733 km (0.063 R)
• M6: 6,975,749 km (0.071 R)
• M7: 9,662,377 km (0.109 R)
• M8: 13,733,384 km (0.056 R)
• M9: 14,747,657 km (0.107 R)
• M10: 16,485,985 km (0.087 R)
• M11: 18,025,197 km (0.036 R)
• M12: 20,152,778 km (0.062 R)
• M13: 22,519,715 km (0.059 R)
• M14: 24,412,727 km (0.065 R)
• M15: 26,324,438 km (0.117 R)
• M16: 28,513,653 km (0.118 R)
• M17: 31,972,955 km (0.081 R)
• M18: 32,854,984 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 7.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.33 AU - 7.17 AU

Year: 10785 Days

Day: 20.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,281,637 km

• M1: 92,751 km (0.106 R)
• M2: 337,044 km (0.026 R)
• M3: 582,085 km (0.104 R)
• M4: 886,816 km (0.054 R)
• M5: 1,486,404 km (0.079 R)
• M6: 2,102,598 km (0.078 R)
• M7: 2,857,020 km (0.118 R)
• M8: 3,227,574 km (0.098 R)
• M9: 8,893,593 km (0.104 R)
• M10: 9,447,405 km (0.109 R)
• M11: 14,357,656 km (0.104 R)
• M12: 15,510,457 km (0.109 R)
• M13: 16,176,766 km (0.105 R)
• M14: 17,424,262 km (0.044 R)
• M15: 18,437,788 km (0.096 R)
• M16: 19,413,764 km (0.041 R)
• M17: 20,423,700 km (0.029 R)
• M18: 21,796,559 km (0.12 R)
• M19: 27,518,379 km (0.107 R)
• M20: 29,392,092 km (0.094 R)
• M21: 30,618,495 km (0.081 R)
• M22: 32,198,997 km (0.065 R)
• M23: 39,432,952 km (0.068 R)
• M24: 39,678,890 km (0.075 R)
• M25: 40,422,691 km (0.091 R)
• M26: 41,175,767 km (0.099 R)
• M27: 43,229,596 km (0.107 R)
• M28: 43,885,134 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit