🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 13.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.57 AU - 0.95 AU

Year: 457 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,767,836 km

• M1: 166,652 km (0.118 R)
• M2: 759,658 km (0.099 R)
• M3: 1,368,521 km (0.09 R)
• M4: 2,285,855 km (0.111 R)
• M5: 2,763,073 km (0.081 R)
• M6: 3,435,964 km (0.096 R)
• M7: 4,849,813 km (0.107 R)
• M8: 5,366,225 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 8.6

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.59 AU - 3.05 AU

Year: 3269 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,767,836 km

• M1: 107,710 km (0.103 R)
• M2: 553,213 km (0.038 R)
• M3: 848,968 km (0.118 R)
• M4: 1,167,911 km (0.09 R)
• M5: 1,533,677 km (0.104 R)
• M6: 2,001,769 km (0.104 R)
• M7: 2,777,135 km (0.093 R)
• M8: 3,076,181 km (0.112 R)
• M9: 3,760,442 km (0.064 R)
• M10: 4,447,993 km (0.079 R)
• M11: 4,760,354 km (0.094 R)
• M12: 5,243,106 km (0.033 R)
• M13: 6,217,736 km (0.044 R)
• M14: 6,826,300 km (0.084 R)
• M15: 8,126,755 km (0.045 R)
• M16: 8,854,249 km (0.088 R)
• M17: 9,864,184 km (0.104 R)
• M18: 10,819,816 km (0.066 R)
• M19: 13,752,532 km (0.062 R)
• M20: 14,997,037 km (0.064 R)
• M21: 15,591,838 km (0.097 R)
• M22: 16,090,149 km (0.042 R)
• M23: 17,294,112 km (0.112 R)
• M24: 22,363,535 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 11.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.49 AU - 3.45 AU

Year: 3533 Days

Day: 10.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,767,836 km

• M1: 142,118 km (0.117 R)
• M2: 638,035 km (0.098 R)
• M3: 1,135,298 km (0.106 R)
• M4: 1,900,043 km (0.095 R)
• M5: 2,321,460 km (0.053 R)
• M6: 3,146,193 km (0.104 R)
• M7: 3,575,688 km (0.118 R)
• M8: 4,088,959 km (0.108 R)
• M9: 4,675,532 km (0.079 R)
• M10: 5,237,272 km (0.114 R)
• M11: 5,758,471 km (0.068 R)
• M12: 10,302,805 km (0.112 R)
• M13: 11,078,620 km (0.111 R)
• M14: 12,457,613 km (0.112 R)
• M15: 12,892,793 km (0.113 R)
• M16: 18,065,888 km (0.12 R)
• M17: 18,812,531 km (0.111 R)
• M18: 21,867,020 km (0.086 R)
• M19: 22,930,661 km (0.068 R)
• M20: 24,327,007 km (0.106 R)
• M21: 25,391,695 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 14.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.42 AU - 5.76 AU

Year: 7927 Days

Day: 14.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,767,836 km

• M1: 184,305 km (0.061 R)
• M2: 3,016,641 km (0.112 R)
• M3: 9,832,918 km (0.106 R)
• M4: 10,905,386 km (0.1 R)
• M5: 15,208,419 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.8

Radius: 3.5

Gravity: 39.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5 AU - 8.04 AU

Year: 11492 Days

Day: 19 Hours

Environment

Temp: -223 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,767,836 km

• M1: 43,533 km (0.074 R)
• M2: 198,068 km (0.032 R)
• M3: 642,224 km (0.059 R)
• M4: 791,223 km (0.118 R)
• M5: 1,080,246 km (0.091 R)
• M6: 1,267,543 km (0.093 R)
• M7: 1,647,521 km (0.045 R)
• M8: 2,081,355 km (0.083 R)
• M9: 2,223,473 km (0.054 R)
• M10: 4,105,714 km (0.095 R)
• M11: 4,386,958 km (0.104 R)
• M12: 5,608,125 km (0.077 R)
• M13: 5,814,271 km (0.113 R)
• M14: 7,774,901 km (0.089 R)
• M15: 8,205,144 km (0.085 R)
• M16: 9,445,909 km (0.111 R)
• M17: 9,737,625 km (0.12 R)
• M18: 10,035,324 km (0.094 R)
• M19: 10,545,154 km (0.109 R)
• M20: 11,179,299 km (0.095 R)
• M21: 12,234,712 km (0.117 R)
• M22: 12,934,531 km (0.043 R)
• M23: 13,113,600 km (0.066 R)
• M24: 15,193,609 km (0.043 R)
• M25: 15,932,921 km (0.1 R)
• M26: 17,050,866 km (0.085 R)
• M27: 17,849,120 km (0.076 R)
• M28: 23,080,408 km (0.104 R)
• M29: 27,836,274 km (0.066 R)
• M30: 28,034,940 km (0.079 R)
• M31: 30,179,426 km (0.1 R)
• M32: 33,766,035 km (0.094 R)
• M33: 41,641,166 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 20,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit