🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.54 AU - 2.68 AU

Year: 2812 Days

Day: 5 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,900,210 km

• M1: 99,483 km (0.106 R)
• M2: 415,134 km (0.034 R)
• M3: 895,044 km (0.046 R)
• M4: 1,223,112 km (0.102 R)
• M5: 1,653,356 km (0.096 R)
• M6: 2,020,020 km (0.049 R)
• M7: 2,337,168 km (0.1 R)
• M8: 2,687,526 km (0.029 R)
• M9: 3,513,306 km (0.094 R)
• M10: 3,932,928 km (0.083 R)
• M11: 4,341,031 km (0.077 R)
• M12: 4,896,638 km (0.116 R)
• M13: 5,166,662 km (0.111 R)
• M14: 8,549,518 km (0.068 R)
• M15: 8,833,904 km (0.075 R)
• M16: 9,918,339 km (0.068 R)
• M17: 10,432,208 km (0.107 R)
• M18: 10,880,852 km (0.097 R)
• M19: 11,215,203 km (0.068 R)
• M20: 11,685,987 km (0.051 R)
• M21: 12,036,645 km (0.109 R)
• M22: 14,843,400 km (0.105 R)
• M23: 16,371,093 km (0.107 R)
• M24: 20,296,392 km (0.105 R)
• M25: 20,675,922 km (0.088 R)
• M26: 21,514,268 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.53 AU - 3.43 AU

Year: 3430 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,900,210 km

• M1: 174,730 km (0.088 R)
• M2: 618,138 km (0.085 R)
• M3: 1,111,662 km (0.045 R)
• M4: 2,172,759 km (0.118 R)
• M5: 2,790,150 km (0.035 R)
• M6: 3,309,703 km (0.081 R)
• M7: 4,886,614 km (0.069 R)
• M8: 6,485,666 km (0.06 R)
• M9: 7,572,794 km (0.048 R)
• M10: 8,089,654 km (0.049 R)
• M11: 8,815,354 km (0.109 R)
• M12: 9,743,160 km (0.084 R)
• M13: 11,657,564 km (0.058 R)
• M14: 14,585,194 km (0.046 R)
• M15: 15,938,756 km (0.044 R)
• M16: 18,337,857 km (0.103 R)
• M17: 24,805,272 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.1

Radius: 4.9

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.58 AU - 8.98 AU

Year: 14471 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,900,210 km

• M1: 61,186 km (0.089 R)
• M2: 227,389 km (0.099 R)
• M3: 424,858 km (0.056 R)
• M4: 626,815 km (0.106 R)
• M5: 1,022,651 km (0.027 R)
• M6: 1,539,512 km (0.093 R)
• M7: 3,665,746 km (0.115 R)
• M8: 4,154,183 km (0.094 R)
• M9: 4,556,003 km (0.091 R)
• M10: 5,051,322 km (0.113 R)
• M11: 5,400,932 km (0.048 R)
• M12: 5,729,299 km (0.09 R)
• M13: 6,836,323 km (0.05 R)
• M14: 7,090,939 km (0.103 R)
• M15: 7,307,856 km (0.106 R)
• M16: 7,664,198 km (0.079 R)
• M17: 9,360,788 km (0.09 R)
• M18: 10,159,042 km (0.11 R)
• M19: 10,323,899 km (0.095 R)
• M20: 11,950,775 km (0.055 R)
• M21: 12,196,415 km (0.066 R)
• M22: 12,825,025 km (0.098 R)
• M23: 13,212,484 km (0.093 R)
• M24: 14,421,534 km (0.112 R)
• M25: 15,411,573 km (0.077 R)
• M26: 15,702,540 km (0.039 R)
• M27: 22,786,748 km (0.114 R)
• M28: 24,519,241 km (0.111 R)
• M29: 26,858,503 km (0.059 R)
• M30: 27,812,937 km (0.103 R)
• M31: 29,565,177 km (0.06 R)
• M32: 30,696,885 km (0.097 R)
• M33: 31,506,060 km (0.104 R)
• M34: 31,974,899 km (0.107 R)
• M35: 39,169,061 km (0.093 R)
• M36: 42,495,669 km (0.104 R)
• M37: 46,912,546 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.1

Radius: 5

Gravity: 27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.37 AU - 11.65 AU

Year: 19557 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,900,210 km

• M1: 87,814 km (0.061 R)
• M2: 245,640 km (0.064 R)
• M3: 428,448 km (0.12 R)
• M4: 1,041,949 km (0.095 R)
• M5: 1,787,545 km (0.101 R)
• M6: 2,347,789 km (0.111 R)
• M7: 2,991,658 km (0.117 R)
• M8: 4,904,417 km (0.111 R)
• M9: 5,351,116 km (0.117 R)
• M10: 8,202,601 km (0.079 R)
• M11: 8,885,066 km (0.108 R)
• M12: 10,243,116 km (0.085 R)
• M13: 14,380,544 km (0.041 R)
• M14: 15,841,966 km (0.091 R)
• M15: 16,242,589 km (0.037 R)
• M16: 16,731,923 km (0.091 R)
• M17: 18,967,065 km (0.086 R)
• M18: 25,847,670 km (0.083 R)
• M19: 29,899,977 km (0.101 R)
• M20: 42,680,721 km (0.113 R)
• M21: 46,648,954 km (0.101 R)
• M22: 49,653,628 km (0.103 R)
• M23: 59,245,245 km (0.098 R)
• M24: 60,403,132 km (0.089 R)
• M25: 71,728,589 km (0.12 R)
• M26: 74,374,526 km (0.21 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 7

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.58 AU - 10.76 AU

Year: 23242 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,900,210 km

• M1: 94,097 km (0.063 R)
• M2: 697,126 km (0.055 R)
• M3: 1,003,353 km (0.1 R)
• M4: 1,953,299 km (0.113 R)
• M5: 2,596,121 km (0.087 R)
• M6: 3,282,028 km (0.12 R)
• M7: 3,683,548 km (0.072 R)
• M8: 4,293,160 km (0.119 R)
• M9: 5,248,641 km (0.112 R)
• M10: 6,766,162 km (0.084 R)
• M11: 7,625,303 km (0.095 R)
• M12: 9,077,150 km (0.063 R)
• M13: 10,312,679 km (0.09 R)
• M14: 11,656,516 km (0.036 R)
• M15: 13,189,147 km (0.108 R)
• M16: 14,202,523 km (0.089 R)
• M17: 15,099,811 km (0.109 R)
• M18: 15,604,853 km (0.085 R)
• M19: 17,924,518 km (0.116 R)
• M20: 20,261,087 km (0.109 R)
• M21: 22,793,180 km (0.1 R)
• M22: 26,487,350 km (0.07 R)
• M23: 31,642,044 km (0.068 R)
• M24: 37,887,905 km (0.043 R)
• M25: 40,891,680 km (0.09 R)
• M26: 41,872,294 km (0.094 R)
• M27: 42,868,467 km (0.085 R)
• M28: 43,710,553 km (0.078 R)
• M29: 48,996,444 km (0.118 R)
• M30: 52,747,461 km (0.079 R)
• M31: 53,519,985 km (0.106 R)
• M32: 53,909,089 km (0.113 R)
• M33: 63,386,862 km (0.112 R)
• M34: 66,927,395 km (0.03 R)
• M35: 69,667,728 km (0.087 R)
• M36: 70,131,482 km (0.119 R)
• M37: 71,065,421 km (0.091 R)
• M38: 71,535,458 km (0.11 R)
• M39: 74,884,057 km (0.055 R)
• M40: 78,837,330 km (0.083 R)
• M41: 83,971,678 km (0.059 R)
• M42: 85,820,110 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit