🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 14.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 599 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,046,466 km

• M1: 179,368 km (0.083 R)
• M2: 636,689 km (0.044 R)
• M3: 1,095,056 km (0.116 R)
• M4: 1,668,315 km (0.084 R)
• M5: 2,831,588 km (0.117 R)
• M6: 3,315,089 km (0.114 R)
• M7: 4,085,518 km (0.114 R)
• M8: 4,690,791 km (0.117 R)
• M9: 5,161,725 km (0.115 R)
• M10: 5,664,523 km (0.06 R)
• M11: 6,160,590 km (0.115 R)
• M12: 6,959,293 km (0.052 R)
• M13: 7,552,149 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 12.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.13 AU - 1.51 AU

Year: 1029 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,046,466 km

• M1: 158,424 km (0.095 R)
• M2: 535,860 km (0.05 R)
• M3: 974,032 km (0.059 R)
• M4: 1,364,781 km (0.091 R)
• M5: 2,980,738 km (0.107 R)
• M6: 3,558,335 km (0.108 R)
• M7: 4,584,876 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 8.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.81 AU - 3.05 AU

Year: 3402 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,046,466 km

• M1: 105,766 km (0.113 R)
• M2: 391,647 km (0.083 R)
• M3: 1,218,774 km (0.106 R)
• M4: 1,510,490 km (0.101 R)
• M5: 2,315,027 km (0.064 R)
• M6: 2,902,049 km (0.043 R)
• M7: 6,671,467 km (0.086 R)
• M8: 7,620,067 km (0.084 R)
• M9: 10,708,365 km (0.076 R)
• M10: 11,154,765 km (0.117 R)
• M11: 12,204,493 km (0.091 R)
• M12: 12,568,615 km (0.079 R)
• M13: 13,618,343 km (0.094 R)
• M14: 14,364,836 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 9.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.07 AU - 4.41 AU

Year: 4906 Days

Day: 11.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,046,466 km

• M1: 115,639 km (0.027 R)
• M2: 588,219 km (0.085 R)
• M3: 883,974 km (0.103 R)
• M4: 1,846,187 km (0.085 R)
• M5: 2,153,162 km (0.098 R)
• M6: 2,777,733 km (0.049 R)
• M7: 3,356,976 km (0.078 R)
• M8: 3,994,712 km (0.11 R)
• M9: 4,666,855 km (0.109 R)
• M10: 6,127,828 km (0.111 R)
• M11: 6,453,203 km (0.09 R)
• M12: 8,995,918 km (0.112 R)
• M13: 11,558,979 km (0.028 R)
• M14: 15,550,549 km (0.097 R)
• M15: 15,902,852 km (0.116 R)
• M16: 17,799,603 km (0.096 R)
• M17: 18,576,465 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 9.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.75 AU - 5.31 AU

Year: 6539 Days

Day: 8.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,046,466 km

• M1: 117,285 km (0.105 R)
• M2: 493,972 km (0.113 R)
• M3: 981,512 km (0.096 R)
• M4: 2,053,829 km (0.108 R)
• M5: 3,385,699 km (0.084 R)
• M6: 6,239,428 km (0.061 R)
• M7: 7,497,097 km (0.103 R)
• M8: 8,245,087 km (0.064 R)
• M9: 8,729,634 km (0.089 R)
• M10: 9,459,373 km (0.118 R)
• M11: 10,967,917 km (0.094 R)
• M12: 11,969,625 km (0.114 R)
• M13: 13,522,301 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 11.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.91 AU - 5.81 AU

Year: 8417 Days

Day: 10 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,046,466 km

• M1: 139,575 km (0.109 R)
• M2: 493,972 km (0.087 R)
• M3: 850,913 km (0.085 R)
• M4: 1,572,872 km (0.047 R)
• M5: 2,400,298 km (0.086 R)
• M6: 2,788,355 km (0.097 R)
• M7: 4,901,574 km (0.059 R)
• M8: 5,597,504 km (0.102 R)
• M9: 7,147,188 km (0.113 R)
• M10: 8,342,475 km (0.093 R)
• M11: 10,454,797 km (0.082 R)
• M12: 11,826,160 km (0.107 R)
• M13: 14,603,894 km (0.036 R)
• M14: 16,178,262 km (0.103 R)
• M15: 16,796,849 km (0.115 R)
• M16: 17,359,786 km (0.091 R)
• M17: 18,973,199 km (0.112 R)
• M18: 21,908,608 km (0.104 R)
• M19: 23,180,639 km (0.118 R)
• M20: 24,144,199 km (0.056 R)
• M21: 24,590,898 km (0.087 R)
• M22: 27,874,122 km (0.067 R)
• M23: 29,064,024 km (0.085 R)
• M24: 33,828,716 km (0.06 R)
• M25: 38,480,163 km (0.085 R)
• M26: 40,203,979 km (0.078 R)
• M27: 43,278,066 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.5

Radius: 3.8

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.36 AU - 6.46 AU

Year: 9745 Days

Day: 19.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,046,466 km

• M1: 47,423 km (0.047 R)
• M2: 210,035 km (0.053 R)
• M3: 342,130 km (0.113 R)
• M4: 502,050 km (0.054 R)
• M5: 682,166 km (0.072 R)
• M6: 878,588 km (0.092 R)
• M7: 1,205,310 km (0.114 R)
• M8: 1,396,646 km (0.116 R)
• M9: 1,556,416 km (0.119 R)
• M10: 1,869,225 km (0.096 R)
• M11: 2,032,885 km (0.109 R)
• M12: 2,511,000 km (0.07 R)
• M13: 2,729,264 km (0.119 R)
• M14: 3,967,635 km (0.088 R)
• M15: 5,659,736 km (0.117 R)
• M16: 8,562,833 km (0.104 R)
• M17: 10,238,628 km (0.077 R)
• M18: 11,177,355 km (0.119 R)
• M19: 13,661,577 km (0.048 R)
• M20: 14,450,107 km (0.088 R)
• M21: 17,318,945 km (0.099 R)
• M22: 21,804,638 km (0.115 R)
• M23: 22,032,026 km (0.109 R)
• M24: 22,261,061 km (0.089 R)
• M25: 23,271,744 km (0.094 R)
• M26: 24,885,905 km (0.086 R)
• M27: 29,336,591 km (0.068 R)
• M28: 30,173,292 km (0.106 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 6.9

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.63 AU - 9.89 AU

Year: 19112 Days

Day: 20.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,046,466 km

• M1: 86,019 km (0.116 R)
• M2: 365,767 km (0.107 R)
• M3: 720,015 km (0.117 R)
• M4: 945,309 km (0.094 R)
• M5: 1,335,909 km (0.12 R)
• M6: 1,811,181 km (0.101 R)
• M7: 3,289,358 km (0.11 R)
• M8: 3,612,340 km (0.11 R)
• M9: 3,892,237 km (0.035 R)
• M10: 4,637,983 km (0.069 R)
• M11: 6,727,865 km (0.081 R)
• M12: 7,797,789 km (0.074 R)
• M13: 8,809,519 km (0.109 R)
• M14: 9,786,394 km (0.082 R)
• M15: 10,518,226 km (0.097 R)
• M16: 10,833,728 km (0.037 R)
• M17: 17,737,820 km (0.118 R)
• M18: 19,477,493 km (0.111 R)
• M19: 22,450,900 km (0.065 R)
• M20: 24,814,547 km (0.095 R)
• M21: 29,403,611 km (0.066 R)
• M22: 31,569,639 km (0.086 R)
• M23: 33,839,936 km (0.093 R)
• M24: 34,113,999 km (0.054 R)
• M25: 34,389,559 km (0.101 R)
• M26: 44,996,048 km (0.068 R)
• M27: 50,854,450 km (0.108 R)
• M28: 52,486,114 km (0.096 R)
• M29: 59,362,679 km (0.111 R)
• M30: 63,847,324 km (0.111 R)
• M31: 64,686,269 km (0.038 R)
• M32: 73,026,350 km (0.18 R)
• M33: 77,215,539 km (0.115 R)
• M34: 78,406,937 km (0.131 R)
• M35: 79,610,601 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit