🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 11.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.83 AU - 0.91 AU

Year: 560 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,035,560 km

• M1: 140,173 km (0.107 R)
• M2: 526,585 km (0.111 R)
• M3: 943,364 km (0.113 R)
• M4: 1,439,580 km (0.083 R)
• M5: 1,852,919 km (0.064 R)
• M6: 2,760,978 km (0.064 R)
• M7: 3,432,972 km (0.1 R)
• M8: 4,139,373 km (0.042 R)
• M9: 5,628,321 km (0.044 R)
• M10: 6,134,111 km (0.062 R)
• M11: 6,513,940 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 580 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,035,560 km

• M1: 133,142 km (0.102 R)
• M2: 500,106 km (0.03 R)
• M3: 1,012,778 km (0.052 R)
• M4: 1,448,855 km (0.112 R)
• M5: 2,009,548 km (0.079 R)
• M6: 2,472,404 km (0.043 R)
• M7: 2,870,783 km (0.1 R)
• M8: 3,949,085 km (0.107 R)
• M9: 4,552,712 km (0.082 R)
• M10: 5,018,560 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 14.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.43 AU - 2.11 AU

Year: 1625 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,035,560 km

• M1: 175,329 km (0.071 R)
• M2: 1,129,015 km (0.088 R)
• M3: 1,615,358 km (0.072 R)
• M4: 2,135,809 km (0.095 R)
• M5: 2,694,856 km (0.104 R)
• M6: 3,824,170 km (0.103 R)
• M7: 5,035,165 km (0.048 R)
• M8: 5,537,664 km (0.042 R)
• M9: 6,841,859 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 8.2

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.73 AU - 6.15 AU

Year: 7579 Days

Day: 12.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,035,560 km

• M1: 102,624 km (0.08 R)
• M2: 372,798 km (0.049 R)
• M3: 826,827 km (0.075 R)
• M4: 1,364,033 km (0.05 R)
• M5: 1,676,095 km (0.093 R)
• M6: 2,392,369 km (0.106 R)
• M7: 3,816,840 km (0.109 R)
• M8: 4,724,151 km (0.114 R)
• M9: 7,533,150 km (0.108 R)
• M10: 8,138,573 km (0.086 R)
• M11: 8,432,084 km (0.033 R)
• M12: 9,355,252 km (0.028 R)
• M13: 10,150,664 km (0.113 R)
• M14: 10,788,699 km (0.078 R)
• M15: 13,033,864 km (0.042 R)
• M16: 14,265,503 km (0.081 R)
• M17: 15,065,852 km (0.114 R)
• M18: 15,637,316 km (0.085 R)
• M19: 16,355,236 km (0.119 R)
• M20: 16,756,009 km (0.117 R)
• M21: 18,568,686 km (0.113 R)
• M22: 21,368,410 km (0.069 R)
• M23: 21,928,056 km (0.103 R)
• M24: 24,178,457 km (0.065 R)
• M25: 26,122,481 km (0.049 R)
• M26: 26,670,308 km (0.099 R)
• M27: 28,647,992 km (0.088 R)
• M28: 33,639,026 km (0.107 R)
• M29: 38,824,836 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 11

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.02 AU - 5.58 AU

Year: 8422 Days

Day: 9.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,035,560 km

• M1: 136,732 km (0.066 R)
• M2: 502,499 km (0.041 R)
• M3: 875,746 km (0.094 R)
• M4: 1,258,417 km (0.093 R)
• M5: 1,645,577 km (0.069 R)
• M6: 2,065,647 km (0.115 R)
• M7: 3,042,372 km (0.112 R)
• M8: 4,849,514 km (0.053 R)
• M9: 5,319,551 km (0.102 R)
• M10: 6,385,436 km (0.104 R)
• M11: 7,321,170 km (0.069 R)
• M12: 9,374,700 km (0.06 R)
• M13: 10,012,585 km (0.107 R)
• M14: 11,223,580 km (0.04 R)
• M15: 14,168,863 km (0.033 R)
• M16: 14,948,268 km (0.115 R)
• M17: 15,441,941 km (0.067 R)
• M18: 16,138,469 km (0.091 R)
• M19: 16,658,022 km (0.068 R)
• M20: 18,006,198 km (0.114 R)
• M21: 20,013,802 km (0.032 R)
• M22: 21,614,349 km (0.082 R)
• M23: 22,325,837 km (0.06 R)
• M24: 22,727,806 km (0.107 R)
• M25: 23,298,672 km (0.117 R)
• M26: 24,130,735 km (0.066 R)
• M27: 31,920,146 km (0.098 R)
• M28: 36,712,215 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.06 AU - 6.76 AU

Year: 8686 Days

Day: 7.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,035,560 km

• M1: 144,362 km (0.093 R)
• M2: 943,215 km (0.09 R)
• M3: 1,771,538 km (0.082 R)
• M4: 2,327,294 km (0.116 R)
• M5: 3,575,539 km (0.039 R)
• M6: 7,654,175 km (0.108 R)
• M7: 9,542,998 km (0.063 R)
• M8: 11,488,069 km (0.064 R)
• M9: 13,162,518 km (0.081 R)
• M10: 14,329,232 km (0.094 R)
• M11: 15,970,919 km (0.112 R)
• M12: 16,505,133 km (0.105 R)
• M13: 17,797,808 km (0.071 R)
• M14: 20,100,568 km (0.115 R)
• M15: 24,577,434 km (0.086 R)
• M16: 25,130,348 km (0.096 R)
• M17: 25,610,856 km (0.105 R)
• M18: 29,235,762 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit