🌌 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: 761.5

Radius: 8.7

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 422 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,678,195 km

• M1: 108,159 km (0.115 R)
• M2: 480,658 km (0.089 R)
• M3: 887,265 km (0.108 R)
• M4: 1,231,340 km (0.056 R)
• M5: 1,529,788 km (0.045 R)
• M6: 1,900,940 km (0.088 R)
• M7: 2,368,882 km (0.113 R)
• M8: 2,660,748 km (0.084 R)
• M9: 3,697,910 km (0.041 R)
• M10: 4,106,761 km (0.058 R)
• M11: 4,487,039 km (0.063 R)
• M12: 4,814,209 km (0.041 R)
• M13: 5,189,251 km (0.098 R)
• M14: 5,753,983 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 11.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.69 AU - 0.83 AU

Year: 457 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,678,195 km

• M1: 139,276 km (0.105 R)
• M2: 617,690 km (0.1 R)
• M3: 1,479,673 km (0.027 R)
• M4: 1,920,388 km (0.084 R)
• M5: 2,312,035 km (0.111 R)
• M6: 2,776,237 km (0.111 R)
• M7: 3,185,537 km (0.096 R)
• M8: 3,578,231 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 8.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.38 AU - 1.48 AU

Year: 1180 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,678,195 km

• M1: 104,719 km (0.077 R)
• M2: 397,033 km (0.104 R)
• M3: 877,242 km (0.068 R)
• M4: 1,474,885 km (0.112 R)
• M5: 2,005,210 km (0.114 R)
• M6: 4,481,055 km (0.117 R)
• M7: 4,747,488 km (0.085 R)
• M8: 5,312,370 km (0.057 R)
• M9: 5,651,957 km (0.089 R)
• M10: 6,419,095 km (0.099 R)
• M11: 9,951,400 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 13.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.36 AU - 1.62 AU

Year: 1255 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,678,195 km

• M1: 168,148 km (0.095 R)
• M2: 906,862 km (0.102 R)
• M3: 1,505,254 km (0.066 R)
• M4: 2,089,583 km (0.058 R)
• M5: 2,633,820 km (0.063 R)
• M6: 3,359,220 km (0.026 R)
• M7: 3,833,445 km (0.102 R)
• M8: 4,749,284 km (0.12 R)
• M9: 6,176,746 km (0.081 R)
• M10: 7,613,634 km (0.032 R)
• M11: 8,356,088 km (0.053 R)
• M12: 8,773,317 km (0.103 R)
• M13: 9,321,892 km (0.025 R)
• M14: 10,974,350 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 13.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.31 AU - 1.69 AU

Year: 1268 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,678,195 km

• M1: 168,746 km (0.093 R)
• M2: 624,721 km (0.099 R)
• M3: 1,451,399 km (0.098 R)
• M4: 1,871,918 km (0.096 R)
• M5: 2,827,998 km (0.082 R)
• M6: 3,324,065 km (0.084 R)
• M7: 3,910,040 km (0.103 R)
• M8: 5,078,399 km (0.091 R)
• M9: 5,509,241 km (0.067 R)
• M10: 6,050,037 km (0.065 R)
• M11: 7,046,209 km (0.088 R)
• M12: 8,096,536 km (0.048 R)
• M13: 9,049,325 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889

Radius: 9.4

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.89 AU - 2.25 AU

Year: 2056 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,678,195 km

• M1: 116,836 km (0.075 R)
• M2: 493,224 km (0.067 R)
• M3: 906,114 km (0.073 R)
• M4: 1,206,806 km (0.1 R)
• M5: 1,585,887 km (0.09 R)
• M6: 2,206,868 km (0.083 R)
• M7: 2,545,557 km (0.108 R)
• M8: 3,029,955 km (0.114 R)
• M9: 3,467,978 km (0.068 R)
• M10: 4,224,045 km (0.062 R)
• M11: 5,040,401 km (0.104 R)
• M12: 5,414,246 km (0.112 R)
• M13: 5,932,902 km (0.039 R)
• M14: 7,389,985 km (0.08 R)
• M15: 8,345,616 km (0.087 R)
• M16: 9,243,054 km (0.062 R)
• M17: 10,918,550 km (0.099 R)
• M18: 12,238,901 km (0.112 R)
• M19: 12,532,262 km (0.066 R)
• M20: 13,264,095 km (0.104 R)
• M21: 14,024,052 km (0.109 R)
• M22: 14,860,155 km (0.068 R)
• M23: 15,877,121 km (0.089 R)
• M24: 16,427,941 km (0.069 R)
• M25: 17,095,446 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 8.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.18 AU - 2.24 AU

Year: 2268 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,678,195 km

• M1: 100,679 km (0.063 R)
• M2: 403,914 km (0.079 R)
• M3: 864,526 km (0.115 R)
• M4: 1,135,597 km (0.111 R)
• M5: 1,888,823 km (0.089 R)
• M6: 2,154,957 km (0.095 R)
• M7: 2,985,525 km (0.092 R)
• M8: 3,584,664 km (0.099 R)
• M9: 4,241,997 km (0.104 R)
• M10: 5,818,609 km (0.118 R)
• M11: 6,490,154 km (0.06 R)
• M12: 6,778,130 km (0.087 R)
• M13: 9,599,845 km (0.087 R)
• M14: 10,608,135 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit