🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 13.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.89 AU - 1.17 AU

Year: 665 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,232,140 km

• M1: 171,589 km (0.107 R)
• M2: 909,555 km (0.113 R)
• M3: 1,369,718 km (0.111 R)
• M4: 1,812,528 km (0.056 R)
• M5: 2,332,979 km (0.112 R)
• M6: 2,771,749 km (0.112 R)
• M7: 3,469,773 km (0.045 R)
• M8: 4,735,221 km (0.107 R)
• M9: 5,682,026 km (0.1 R)
• M10: 6,507,358 km (0.085 R)
• M11: 7,086,750 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 14.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.17 AU - 1.55 AU

Year: 1008 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,232,140 km

• M1: 182,958 km (0.119 R)
• M2: 664,813 km (0.101 R)
• M3: 1,145,321 km (0.042 R)
• M4: 1,781,711 km (0.064 R)
• M5: 2,250,102 km (0.083 R)
• M6: 2,747,066 km (0.076 R)
• M7: 3,256,297 km (0.095 R)
• M8: 3,746,828 km (0.089 R)
• M9: 4,670,595 km (0.089 R)
• M10: 5,525,697 km (0.106 R)
• M11: 6,190,509 km (0.102 R)
• M12: 7,138,511 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.3

Radius: 8.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.55 AU - 3.61 AU

Year: 4307 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,232,140 km

• M1: 103,372 km (0.073 R)
• M2: 445,502 km (0.117 R)
• M3: 984,204 km (0.038 R)
• M4: 1,696,141 km (0.06 R)
• M5: 2,156,005 km (0.102 R)
• M6: 2,457,145 km (0.106 R)
• M7: 2,732,555 km (0.09 R)
• M8: 3,620,119 km (0.055 R)
• M9: 4,262,193 km (0.066 R)
• M10: 6,356,713 km (0.097 R)
• M11: 6,680,143 km (0.112 R)
• M12: 6,980,536 km (0.078 R)
• M13: 10,062,551 km (0.113 R)
• M14: 10,818,020 km (0.091 R)
• M15: 11,610,889 km (0.111 R)
• M16: 12,795,255 km (0.076 R)
• M17: 14,608,382 km (0.089 R)
• M18: 15,751,609 km (0.103 R)
• M19: 18,670,861 km (0.067 R)
• M20: 21,208,939 km (0.113 R)
• M21: 24,046,063 km (0.068 R)
• M22: 27,465,421 km (0.111 R)
• M23: 28,937,165 km (0.118 R)
• M24: 29,647,605 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 14.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.02 AU - 4.44 AU

Year: 4580 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,232,140 km

• M1: 177,872 km (0.115 R)
• M2: 753,524 km (0.096 R)
• M3: 1,251,985 km (0.056 R)
• M4: 1,908,420 km (0.106 R)
• M5: 3,010,358 km (0.054 R)
• M6: 3,703,744 km (0.083 R)
• M7: 4,452,033 km (0.101 R)
• M8: 4,969,492 km (0.11 R)
• M9: 6,157,748 km (0.111 R)
• M10: 7,385,796 km (0.108 R)
• M11: 8,930,993 km (0.116 R)
• M12: 9,463,412 km (0.065 R)
• M13: 10,457,490 km (0.098 R)
• M14: 10,910,921 km (0.096 R)
• M15: 12,053,250 km (0.118 R)
• M16: 13,914,248 km (0.106 R)
• M17: 14,687,369 km (0.119 R)
• M18: 15,314,783 km (0.093 R)
• M19: 19,599,116 km (0.033 R)
• M20: 22,015,271 km (0.094 R)
• M21: 22,762,214 km (0.118 R)
• M22: 24,464,937 km (0.059 R)
• M23: 25,104,767 km (0.099 R)
• M24: 25,755,817 km (0.103 R)
• M25: 27,261,669 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 9.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6 AU - 6.1 AU

Year: 9462 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,232,140 km

• M1: 122,371 km (0.111 R)
• M2: 651,349 km (0.086 R)
• M3: 1,112,410 km (0.032 R)
• M4: 1,498,372 km (0.074 R)
• M5: 1,941,032 km (0.03 R)
• M6: 2,301,563 km (0.106 R)
• M7: 3,003,327 km (0.038 R)
• M8: 3,537,990 km (0.115 R)
• M9: 3,946,392 km (0.078 R)
• M10: 4,329,512 km (0.054 R)
• M11: 5,835,813 km (0.1 R)
• M12: 7,498,892 km (0.044 R)
• M13: 8,395,133 km (0.066 R)
• M14: 9,699,328 km (0.068 R)
• M15: 10,710,160 km (0.081 R)
• M16: 11,295,387 km (0.118 R)
• M17: 11,789,808 km (0.086 R)
• M18: 12,298,740 km (0.115 R)
• M19: 16,489,276 km (0.052 R)
• M20: 19,837,874 km (0.09 R)
• M21: 20,802,182 km (0.079 R)
• M22: 22,823,848 km (0.05 R)
• M23: 25,158,173 km (0.041 R)
• M24: 26,478,973 km (0.092 R)
• M25: 30,506,746 km (0.104 R)
• M26: 32,226,224 km (0.059 R)
• M27: 33,782,939 km (0.113 R)
• M28: 39,878,604 km (0.107 R)
• M29: 42,193,930 km (0.11 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: 457 - 19,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit