🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 14.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 579 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,848,958 km

• M1: 181,612 km (0.085 R)
• M2: 700,268 km (0.049 R)
• M3: 1,382,584 km (0.076 R)
• M4: 1,976,487 km (0.098 R)
• M5: 2,502,922 km (0.107 R)
• M6: 3,021,727 km (0.097 R)
• M7: 3,589,601 km (0.089 R)
• M8: 4,139,971 km (0.079 R)
• M9: 4,830,066 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 11.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.8 AU - 2.44 AU

Year: 2094 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,848,958 km

• M1: 138,079 km (0.106 R)
• M2: 592,557 km (0.117 R)
• M3: 1,501,813 km (0.117 R)
• M4: 2,195,199 km (0.077 R)
• M5: 2,642,646 km (0.115 R)
• M6: 3,492,512 km (0.11 R)
• M7: 4,344,921 km (0.083 R)
• M8: 5,266,443 km (0.054 R)
• M9: 6,004,410 km (0.12 R)
• M10: 6,733,849 km (0.117 R)
• M11: 8,051,357 km (0.073 R)
• M12: 8,665,756 km (0.087 R)
• M13: 9,030,775 km (0.108 R)
• M14: 9,857,004 km (0.082 R)
• M15: 10,698,193 km (0.066 R)
• M16: 12,678,120 km (0.11 R)
• M17: 13,469,942 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 12.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.16 AU - 2.6 AU

Year: 2490 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,848,958 km

• M1: 164,109 km (0.073 R)
• M2: 570,865 km (0.06 R)
• M3: 1,405,023 km (0.109 R)
• M4: 2,133,266 km (0.07 R)
• M5: 2,984,178 km (0.11 R)
• M6: 3,415,918 km (0.078 R)
• M7: 3,850,051 km (0.116 R)
• M8: 4,321,134 km (0.05 R)
• M9: 4,761,999 km (0.095 R)
• M10: 5,281,702 km (0.099 R)
• M11: 5,760,864 km (0.089 R)
• M12: 6,241,522 km (0.117 R)
• M13: 7,561,724 km (0.104 R)
• M14: 7,975,810 km (0.079 R)
• M15: 8,745,791 km (0.035 R)
• M16: 9,861,342 km (0.098 R)
• M17: 10,317,915 km (0.089 R)
• M18: 11,029,103 km (0.083 R)
• M19: 12,417,820 km (0.091 R)
• M20: 14,690,661 km (0.064 R)
• M21: 15,796,488 km (0.075 R)
• M22: 16,475,513 km (0.089 R)
• M23: 17,011,073 km (0.109 R)
• M24: 18,343,691 km (0.099 R)
• M25: 20,656,324 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.22 AU - 5.98 AU

Year: 8988 Days

Day: 6.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,848,958 km

• M1: 111,899 km (0.075 R)
• M2: 395,387 km (0.113 R)
• M3: 888,163 km (0.096 R)
• M4: 1,210,546 km (0.06 R)
• M5: 2,212,553 km (0.119 R)
• M6: 2,538,227 km (0.101 R)
• M7: 4,026,277 km (0.078 R)
• M8: 5,247,594 km (0.055 R)
• M9: 6,389,774 km (0.115 R)
• M10: 8,901,223 km (0.036 R)
• M11: 9,776,670 km (0.047 R)
• M12: 10,328,835 km (0.107 R)
• M13: 12,006,426 km (0.118 R)
• M14: 12,693,529 km (0.095 R)
• M15: 13,184,360 km (0.086 R)
• M16: 13,631,358 km (0.104 R)
• M17: 16,399,816 km (0.086 R)
• M18: 17,983,459 km (0.116 R)
• M19: 18,812,381 km (0.068 R)
• M20: 21,071,758 km (0.082 R)
• M21: 21,682,865 km (0.054 R)
• M22: 22,621,741 km (0.119 R)
• M23: 24,080,470 km (0.1 R)
• M24: 28,367,945 km (0.113 R)
• M25: 29,019,294 km (0.07 R)
• M26: 31,924,186 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.6

Radius: 5.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.61 AU - 6.67 AU

Year: 10319 Days

Day: 15.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,848,958 km

• M1: 70,909 km (0.12 R)
• M2: 423,811 km (0.084 R)
• M3: 1,084,734 km (0.082 R)
• M4: 1,506,899 km (0.072 R)
• M5: 2,092,725 km (0.078 R)
• M6: 4,342,826 km (0.117 R)
• M7: 6,121,694 km (0.096 R)
• M8: 7,878,871 km (0.103 R)
• M9: 8,181,956 km (0.106 R)
• M10: 9,263,100 km (0.112 R)
• M11: 12,300,535 km (0.033 R)
• M12: 15,059,120 km (0.109 R)
• M13: 15,467,373 km (0.119 R)
• M14: 15,823,116 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.1

Radius: 7.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.34 AU - 11.24 AU

Year: 20776 Days

Day: 20.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,848,958 km

• M1: 99,183 km (0.108 R)
• M2: 418,276 km (0.049 R)
• M3: 1,139,786 km (0.116 R)
• M4: 1,567,187 km (0.077 R)
• M5: 6,413,859 km (0.118 R)
• M6: 9,867,476 km (0.06 R)
• M7: 13,362,381 km (0.114 R)
• M8: 14,749,602 km (0.061 R)
• M9: 20,959,709 km (0.047 R)
• M10: 31,408,671 km (0.073 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: 182 - 17,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit