🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 9.6

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 858 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,744,099 km

• M1: 119,379 km (0.098 R)
• M2: 597,494 km (0.103 R)
• M3: 930,648 km (0.118 R)
• M4: 1,534,425 km (0.099 R)
• M5: 2,415,557 km (0.097 R)
• M6: 2,724,925 km (0.073 R)
• M7: 3,739,648 km (0.105 R)
• M8: 4,123,217 km (0.117 R)
• M9: 4,515,462 km (0.059 R)
• M10: 4,821,240 km (0.105 R)
• M11: 5,179,377 km (0.116 R)
• M12: 6,887,037 km (0.066 R)
• M13: 8,049,712 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 9.4

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.06 AU - 1.34 AU

Year: 892 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,744,099 km

• M1: 116,986 km (0.038 R)
• M2: 728,990 km (0.103 R)
• M3: 1,232,836 km (0.087 R)
• M4: 1,853,218 km (0.095 R)
• M5: 2,219,135 km (0.111 R)
• M6: 2,980,588 km (0.111 R)
• M7: 3,302,373 km (0.113 R)
• M8: 4,080,731 km (0.098 R)
• M9: 4,582,632 km (0.052 R)
• M10: 5,276,915 km (0.066 R)
• M11: 6,360,303 km (0.118 R)
• M12: 6,737,439 km (0.11 R)
• M13: 8,189,735 km (0.045 R)
• M14: 8,771,073 km (0.103 R)
• M15: 9,608,073 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 12.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.51 AU - 1.89 AU

Year: 1503 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,744,099 km

• M1: 153,039 km (0.099 R)
• M2: 553,662 km (0.071 R)
• M3: 1,015,171 km (0.032 R)
• M4: 2,212,702 km (0.104 R)
• M5: 3,589,451 km (0.075 R)
• M6: 5,207,502 km (0.103 R)
• M7: 6,277,426 km (0.097 R)
• M8: 6,708,118 km (0.119 R)
• M9: 7,267,465 km (0.097 R)
• M10: 8,358,631 km (0.107 R)
• M11: 8,818,495 km (0.094 R)
• M12: 10,162,034 km (0.074 R)
• M13: 11,788,911 km (0.115 R)
• M14: 12,328,959 km (0.068 R)
• M15: 13,169,699 km (0.084 R)
• M16: 13,835,709 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 9.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.92 AU - 2.62 AU

Year: 2320 Days

Day: 13.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,744,099 km

• M1: 123,119 km (0.099 R)
• M2: 540,348 km (0.111 R)
• M3: 919,877 km (0.072 R)
• M4: 1,254,528 km (0.113 R)
• M5: 2,198,790 km (0.117 R)
• M6: 3,021,727 km (0.065 R)
• M7: 3,847,208 km (0.09 R)
• M8: 4,723,403 km (0.08 R)
• M9: 5,102,484 km (0.062 R)
• M10: 5,762,211 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 6.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.77 AU - 8.11 AU

Year: 12400 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,744,099 km

• M1: 85,869 km (0.057 R)
• M2: 494,720 km (0.109 R)
• M3: 969,843 km (0.099 R)
• M4: 1,384,229 km (0.058 R)
• M5: 1,746,256 km (0.06 R)
• M6: 2,942,590 km (0.117 R)
• M7: 3,590,947 km (0.1 R)
• M8: 4,867,915 km (0.102 R)
• M9: 6,710,212 km (0.085 R)
• M10: 7,389,836 km (0.056 R)
• M11: 9,610,616 km (0.108 R)
• M12: 10,771,795 km (0.046 R)
• M13: 11,596,079 km (0.088 R)
• M14: 13,427,905 km (0.073 R)
• M15: 18,006,797 km (0.108 R)
• M16: 19,463,132 km (0.104 R)
• M17: 21,711,737 km (0.035 R)
• M18: 23,444,380 km (0.082 R)
• M19: 24,649,391 km (0.091 R)
• M20: 29,585,971 km (0.105 R)
• M21: 30,484,755 km (0.098 R)
• M22: 31,815,278 km (0.054 R)
• M23: 35,476,985 km (0.114 R)
• M24: 36,491,409 km (0.119 R)
• M25: 39,171,305 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 5.6

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.6 AU - 9.74 AU

Year: 20395 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,744,099 km

• M1: 73,004 km (0.103 R)
• M2: 258,954 km (0.057 R)
• M3: 463,005 km (0.1 R)
• M4: 644,019 km (0.092 R)
• M5: 829,969 km (0.048 R)
• M6: 1,064,838 km (0.092 R)
• M7: 1,284,298 km (0.114 R)
• M8: 2,390,873 km (0.07 R)
• M9: 2,647,583 km (0.082 R)
• M10: 2,896,963 km (0.043 R)
• M11: 3,530,360 km (0.098 R)
• M12: 4,022,537 km (0.093 R)
• M13: 5,452,394 km (0.073 R)
• M14: 6,368,531 km (0.109 R)
• M15: 8,395,283 km (0.104 R)
• M16: 8,716,170 km (0.079 R)
• M17: 10,691,161 km (0.11 R)
• M18: 11,848,899 km (0.096 R)
• M19: 15,659,456 km (0.116 R)
• M20: 16,642,015 km (0.117 R)
• M21: 18,459,330 km (0.085 R)
• M22: 22,076,906 km (0.046 R)
• M23: 24,698,459 km (0.095 R)
• M24: 28,706,635 km (0.056 R)
• M25: 31,181,283 km (0.074 R)
• M26: 35,430,311 km (0.075 R)
• M27: 36,267,760 km (0.111 R)
• M28: 38,859,244 km (0.117 R)
• M29: 44,892,227 km (0.067 R)
• M30: 51,165,763 km (0.117 R)
• M31: 53,501,584 km (0.117 R)
• M32: 58,191,477 km (0.102 R)
• M33: 58,384,608 km (0.118 R)
• M34: 65,207,019 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit