🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 11.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.8 AU

Year: 389 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,342,043 km

• M1: 138,079 km (0.096 R)
• M2: 577,149 km (0.083 R)
• M3: 1,096,852 km (0.075 R)
• M4: 1,613,413 km (0.045 R)
• M5: 2,105,740 km (0.089 R)
• M6: 2,706,674 km (0.057 R)
• M7: 3,101,014 km (0.115 R)
• M8: 3,844,366 km (0.104 R)
• M9: 4,452,930 km (0.096 R)
• M10: 4,859,836 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 13.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.64 AU - 0.9 AU

Year: 458 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,342,043 km

• M1: 171,589 km (0.081 R)
• M2: 621,729 km (0.11 R)
• M3: 1,181,075 km (0.057 R)
• M4: 1,618,948 km (0.106 R)
• M5: 2,175,452 km (0.114 R)
• M6: 2,642,646 km (0.092 R)
• M7: 4,218,062 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 13.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.19 AU - 1.27 AU

Year: 925 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,342,043 km

• M1: 171,589 km (0.075 R)
• M2: 703,409 km (0.106 R)
• M3: 1,324,988 km (0.115 R)
• M4: 1,875,808 km (0.12 R)
• M5: 2,399,849 km (0.095 R)
• M6: 3,067,654 km (0.102 R)
• M7: 3,911,536 km (0.042 R)
• M8: 4,561,688 km (0.108 R)
• M9: 5,099,941 km (0.08 R)
• M10: 5,733,787 km (0.056 R)
• M11: 6,516,633 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.31 AU - 1.37 AU

Year: 1052 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,342,043 km

• M1: 111,899 km (0.032 R)
• M2: 429,944 km (0.107 R)
• M3: 723,754 km (0.105 R)
• M4: 1,022,501 km (0.043 R)
• M5: 1,509,443 km (0.104 R)
• M6: 1,807,292 km (0.094 R)
• M7: 2,198,042 km (0.081 R)
• M8: 2,755,742 km (0.081 R)
• M9: 3,136,619 km (0.09 R)
• M10: 4,253,516 km (0.064 R)
• M11: 4,874,796 km (0.099 R)
• M12: 5,158,883 km (0.118 R)
• M13: 6,057,218 km (0.12 R)
• M14: 6,543,860 km (0.104 R)
• M15: 7,495,302 km (0.118 R)
• M16: 7,849,251 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 9.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.66 AU - 1.7 AU

Year: 1477 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,342,043 km

• M1: 113,694 km (0.113 R)
• M2: 561,890 km (0.071 R)
• M3: 890,855 km (0.066 R)
• M4: 2,763,821 km (0.119 R)
• M5: 3,202,591 km (0.086 R)
• M6: 4,307,671 km (0.1 R)
• M7: 4,996,120 km (0.087 R)
• M8: 6,288,945 km (0.075 R)
• M9: 6,830,190 km (0.07 R)
• M10: 7,765,476 km (0.109 R)
• M11: 10,139,594 km (0.095 R)
• M12: 10,458,986 km (0.092 R)
• M13: 10,883,993 km (0.085 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 9.4

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.39 AU - 3.31 AU

Year: 3263 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,342,043 km

• M1: 119,828 km (0.049 R)
• M2: 610,359 km (0.117 R)
• M3: 1,012,628 km (0.043 R)
• M4: 1,385,725 km (0.099 R)
• M5: 2,416,754 km (0.055 R)
• M6: 2,749,310 km (0.087 R)
• M7: 4,824,980 km (0.107 R)
• M8: 6,356,862 km (0.051 R)
• M9: 8,294,753 km (0.056 R)
• M10: 9,552,722 km (0.075 R)
• M11: 10,186,867 km (0.067 R)
• M12: 13,392,899 km (0.034 R)
• M13: 13,885,824 km (0.079 R)
• M14: 16,144,303 km (0.047 R)
• M15: 16,759,300 km (0.097 R)
• M16: 20,978,708 km (0.119 R)
• M17: 24,154,671 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 4.3

Gravity: 44.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.33 AU - 7.05 AU

Year: 10445 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,342,043 km

• M1: 53,855 km (0.114 R)
• M2: 190,887 km (0.119 R)
• M3: 587,770 km (0.072 R)
• M4: 880,383 km (0.12 R)
• M5: 1,059,901 km (0.09 R)
• M6: 2,126,833 km (0.107 R)
• M7: 3,450,325 km (0.108 R)
• M8: 4,723,553 km (0.042 R)
• M9: 4,882,127 km (0.085 R)
• M10: 5,728,402 km (0.091 R)
• M11: 6,205,170 km (0.092 R)
• M12: 6,707,969 km (0.062 R)
• M13: 7,533,599 km (0.11 R)
• M14: 8,896,137 km (0.107 R)
• M15: 10,361,448 km (0.109 R)
• M16: 10,521,667 km (0.116 R)
• M17: 10,683,682 km (0.094 R)
• M18: 10,957,146 km (0.078 R)
• M19: 11,123,350 km (0.098 R)
• M20: 11,347,746 km (0.115 R)
• M21: 11,632,581 km (0.117 R)
• M22: 11,922,053 km (0.105 R)
• M23: 12,515,358 km (0.111 R)
• M24: 12,819,191 km (0.083 R)
• M25: 19,086,145 km (0.052 R)
• M26: 19,979,544 km (0.1 R)
• M27: 21,070,710 km (0.092 R)
• M28: 21,242,000 km (0.117 R)
• M29: 26,128,614 km (0.11 R)
• M30: 27,432,061 km (0.096 R)
• M31: 31,489,903 km (0.104 R)
• M32: 32,850,047 km (0.112 R)
• M33: 33,428,093 km (0.096 R)
• M34: 36,174,860 km (0.107 R)
• M35: 36,420,499 km (0.093 R)
• M36: 45,739,250 km (0.088 R)
• M37: 46,170,690 km (0.049 R)
• M38: 46,459,713 km (0.044 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit