🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 13.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 256 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,173,773 km

• M1: 166,652 km (0.115 R)
• M2: 604,824 km (0.109 R)
• M3: 1,026,241 km (0.034 R)
• M4: 1,834,070 km (0.098 R)
• M5: 2,522,519 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 8.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.19 AU - 1.41 AU

Year: 1042 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,173,773 km

• M1: 104,569 km (0.072 R)
• M2: 495,618 km (0.105 R)
• M3: 776,413 km (0.115 R)
• M4: 1,152,951 km (0.106 R)
• M5: 1,461,272 km (0.114 R)
• M6: 1,882,839 km (0.12 R)
• M7: 2,537,180 km (0.087 R)
• M8: 2,957,400 km (0.11 R)
• M9: 3,277,241 km (0.109 R)
• M10: 3,682,202 km (0.093 R)
• M11: 4,702,160 km (0.102 R)
• M12: 5,042,196 km (0.041 R)
• M13: 6,250,797 km (0.115 R)
• M14: 7,438,904 km (0.111 R)
• M15: 7,927,790 km (0.058 R)
• M16: 8,799,347 km (0.097 R)
• M17: 9,084,331 km (0.116 R)
• M18: 9,884,979 km (0.073 R)
• M19: 11,090,438 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 13.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.21 AU - 1.57 AU

Year: 1152 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,173,773 km

• M1: 172,935 km (0.112 R)
• M2: 620,831 km (0.043 R)
• M3: 1,478,775 km (0.044 R)
• M4: 1,911,113 km (0.102 R)
• M5: 2,405,683 km (0.111 R)
• M6: 2,930,772 km (0.097 R)
• M7: 3,363,259 km (0.11 R)
• M8: 3,956,116 km (0.113 R)
• M9: 4,468,937 km (0.081 R)
• M10: 6,165,078 km (0.038 R)
• M11: 6,982,331 km (0.082 R)
• M12: 7,443,541 km (0.07 R)
• M13: 8,744,893 km (0.097 R)
• M14: 9,558,406 km (0.113 R)
• M15: 10,323,300 km (0.064 R)
• M16: 11,724,284 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 12.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.99 AU - 2.01 AU

Year: 1988 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,173,773 km

• M1: 160,369 km (0.076 R)
• M2: 639,830 km (0.083 R)
• M3: 1,123,031 km (0.1 R)
• M4: 1,593,068 km (0.042 R)
• M5: 2,195,648 km (0.055 R)
• M6: 3,056,135 km (0.106 R)
• M7: 3,627,000 km (0.092 R)
• M8: 4,189,189 km (0.078 R)
• M9: 5,232,784 km (0.108 R)
• M10: 5,803,799 km (0.071 R)
• M11: 6,710,960 km (0.069 R)
• M12: 8,451,681 km (0.115 R)
• M13: 8,938,772 km (0.116 R)
• M14: 9,862,539 km (0.078 R)
• M15: 12,890,849 km (0.11 R)
• M16: 14,341,499 km (0.093 R)
• M17: 15,319,720 km (0.118 R)
• M18: 16,997,160 km (0.065 R)
• M19: 17,565,333 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 14.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.34 AU - 2.52 AU

Year: 2663 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,173,773 km

• M1: 188,793 km (0.115 R)
• M2: 657,782 km (0.109 R)
• M3: 1,118,094 km (0.096 R)
• M4: 1,651,560 km (0.113 R)
• M5: 2,248,157 km (0.061 R)
• M6: 2,929,874 km (0.03 R)
• M7: 3,448,231 km (0.035 R)
• M8: 4,495,566 km (0.119 R)
• M9: 4,999,561 km (0.087 R)
• M10: 5,654,351 km (0.04 R)
• M11: 6,170,463 km (0.08 R)
• M12: 6,743,872 km (0.077 R)
• M13: 7,298,282 km (0.102 R)
• M14: 7,969,228 km (0.116 R)
• M15: 9,210,591 km (0.114 R)
• M16: 10,028,742 km (0.043 R)
• M17: 11,002,175 km (0.053 R)
• M18: 12,267,773 km (0.051 R)
• M19: 14,648,025 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 10.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.46 AU - 4.44 AU

Year: 5518 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,173,773 km

• M1: 129,402 km (0.104 R)
• M2: 455,376 km (0.101 R)
• M3: 796,309 km (0.112 R)
• M4: 1,127,669 km (0.084 R)
• M5: 1,577,809 km (0.087 R)
• M6: 2,667,180 km (0.109 R)
• M7: 3,015,145 km (0.047 R)
• M8: 3,849,153 km (0.098 R)
• M9: 4,909,952 km (0.079 R)
• M10: 5,294,418 km (0.101 R)
• M11: 6,408,474 km (0.118 R)
• M12: 7,038,131 km (0.115 R)
• M13: 9,424,666 km (0.081 R)
• M14: 9,890,663 km (0.119 R)
• M15: 12,156,622 km (0.057 R)
• M16: 14,636,057 km (0.11 R)
• M17: 15,261,676 km (0.034 R)
• M18: 16,505,731 km (0.083 R)
• M19: 18,398,444 km (0.101 R)
• M20: 19,601,061 km (0.105 R)
• M21: 27,681,440 km (0.05 R)
• M22: 30,526,343 km (0.108 R)
• M23: 31,173,803 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit