🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 14.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.62 AU - 2.46 AU

Year: 1911 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,885,327 km

• M1: 175,478 km (0.081 R)
• M2: 770,878 km (0.064 R)
• M3: 1,503,459 km (0.116 R)
• M4: 2,010,147 km (0.108 R)
• M5: 2,533,290 km (0.049 R)
• M6: 3,131,532 km (0.106 R)
• M7: 3,570,153 km (0.1 R)
• M8: 4,226,140 km (0.114 R)
• M9: 4,895,291 km (0.098 R)
• M10: 5,466,605 km (0.078 R)
• M11: 6,314,975 km (0.076 R)
• M12: 6,826,450 km (0.09 R)
• M13: 7,394,623 km (0.079 R)
• M14: 7,902,208 km (0.106 R)
• M15: 8,497,159 km (0.107 R)
• M16: 9,021,200 km (0.071 R)
• M17: 9,847,878 km (0.073 R)
• M18: 12,095,437 km (0.056 R)
• M19: 12,675,428 km (0.099 R)
• M20: 13,361,035 km (0.108 R)
• M21: 14,435,596 km (0.076 R)
• M22: 15,761,332 km (0.111 R)
• M23: 16,858,782 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 13

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.14 AU - 2.38 AU

Year: 2229 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,885,327 km

• M1: 162,014 km (0.116 R)
• M2: 624,422 km (0.108 R)
• M3: 1,114,355 km (0.118 R)
• M4: 1,691,952 km (0.066 R)
• M5: 2,950,369 km (0.119 R)
• M6: 3,534,250 km (0.11 R)
• M7: 4,134,885 km (0.113 R)
• M8: 4,935,683 km (0.114 R)
• M9: 5,989,600 km (0.116 R)
• M10: 6,987,417 km (0.048 R)
• M11: 7,844,613 km (0.104 R)
• M12: 8,837,195 km (0.067 R)
• M13: 10,574,774 km (0.095 R)
• M14: 13,571,070 km (0.115 R)
• M15: 14,528,496 km (0.119 R)
• M16: 15,874,578 km (0.083 R)
• M17: 17,618,889 km (0.112 R)
• M18: 18,373,162 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 9.4

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.21 AU - 3.71 AU

Year: 4222 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,885,327 km

• M1: 116,986 km (0.093 R)
• M2: 486,791 km (0.11 R)
• M3: 811,568 km (0.116 R)
• M4: 1,175,690 km (0.081 R)
• M5: 1,564,046 km (0.101 R)
• M6: 2,110,228 km (0.119 R)
• M7: 2,725,673 km (0.115 R)
• M8: 3,604,112 km (0.109 R)
• M9: 4,191,732 km (0.041 R)
• M10: 4,711,884 km (0.09 R)
• M11: 6,405,781 km (0.115 R)
• M12: 6,995,047 km (0.086 R)
• M13: 9,593,562 km (0.082 R)
• M14: 10,365,038 km (0.106 R)
• M15: 11,694,215 km (0.074 R)
• M16: 12,524,483 km (0.062 R)
• M17: 15,480,238 km (0.118 R)
• M18: 16,904,859 km (0.102 R)
• M19: 19,876,321 km (0.074 R)
• M20: 21,557,053 km (0.078 R)
• M21: 21,918,781 km (0.088 R)
• M22: 22,432,051 km (0.12 R)
• M23: 23,254,839 km (0.093 R)
• M24: 26,747,800 km (0.118 R)
• M25: 27,418,447 km (0.109 R)
• M26: 29,144,059 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 8.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.48 AU - 4.68 AU

Year: 5406 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,885,327 km

• M1: 103,522 km (0.07 R)
• M2: 523,742 km (0.12 R)
• M3: 857,046 km (0.07 R)
• M4: 3,184,340 km (0.079 R)
• M5: 4,100,029 km (0.066 R)
• M6: 4,833,956 km (0.118 R)
• M7: 5,625,478 km (0.067 R)
• M8: 6,471,155 km (0.07 R)
• M9: 6,924,586 km (0.08 R)
• M10: 7,962,795 km (0.117 R)
• M11: 8,843,478 km (0.063 R)
• M12: 9,554,966 km (0.088 R)
• M13: 11,091,934 km (0.065 R)
• M14: 11,785,919 km (0.091 R)
• M15: 12,462,400 km (0.054 R)
• M16: 12,786,878 km (0.089 R)
• M17: 15,113,723 km (0.085 R)
• M18: 21,634,246 km (0.117 R)
• M19: 22,923,181 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 12.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.17 AU - 4.17 AU

Year: 5586 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,885,327 km

• M1: 150,645 km (0.118 R)
• M2: 764,894 km (0.111 R)
• M3: 1,154,896 km (0.059 R)
• M4: 1,713,045 km (0.075 R)
• M5: 2,356,017 km (0.047 R)
• M6: 3,218,299 km (0.109 R)
• M7: 3,794,251 km (0.061 R)
• M8: 4,438,120 km (0.118 R)
• M9: 5,944,720 km (0.077 R)
• M10: 6,922,941 km (0.103 R)
• M11: 9,001,603 km (0.085 R)
• M12: 10,721,530 km (0.05 R)
• M13: 11,277,735 km (0.08 R)
• M14: 13,740,864 km (0.051 R)
• M15: 15,121,203 km (0.109 R)
• M16: 15,538,731 km (0.119 R)
• M17: 16,107,502 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 10.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.84 AU - 6.1 AU

Year: 7268 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,885,327 km

• M1: 131,796 km (0.115 R)
• M2: 541,843 km (0.048 R)
• M3: 1,860,998 km (0.104 R)
• M4: 2,658,055 km (0.102 R)
• M5: 3,018,436 km (0.081 R)
• M6: 3,597,081 km (0.086 R)
• M7: 4,040,040 km (0.115 R)
• M8: 4,602,678 km (0.067 R)
• M9: 5,884,731 km (0.088 R)
• M10: 6,716,944 km (0.088 R)
• M11: 7,391,332 km (0.038 R)
• M12: 8,918,726 km (0.095 R)
• M13: 11,510,958 km (0.089 R)
• M14: 12,698,466 km (0.073 R)
• M15: 14,630,073 km (0.098 R)
• M16: 21,273,864 km (0.107 R)
• M17: 25,916,335 km (0.093 R)
• M18: 31,912,068 km (0.099 R)
• M19: 33,812,111 km (0.079 R)
• M20: 39,483,815 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 5.2

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.84 AU - 10.38 AU

Year: 16573 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,885,327 km

• M1: 64,626 km (0.05 R)
• M2: 240,703 km (0.072 R)
• M3: 457,769 km (0.118 R)
• M4: 684,560 km (0.105 R)
• M5: 1,019,509 km (0.088 R)
• M6: 1,645,277 km (0.108 R)
• M7: 2,910,127 km (0.111 R)
• M8: 3,082,315 km (0.107 R)
• M9: 3,696,563 km (0.094 R)
• M10: 6,431,063 km (0.104 R)
• M11: 9,083,583 km (0.071 R)
• M12: 9,506,346 km (0.062 R)
• M13: 13,305,384 km (0.108 R)
• M14: 19,791,499 km (0.081 R)
• M15: 25,429,693 km (0.055 R)
• M16: 26,268,189 km (0.071 R)
• M17: 29,576,696 km (0.11 R)
• M18: 34,660,181 km (0.118 R)
• M19: 38,218,217 km (0.078 R)
• M20: 38,902,777 km (0.082 R)
• M21: 39,178,934 km (0.098 R)
• M22: 40,720,840 km (0.114 R)
• M23: 42,157,278 km (0.104 R)
• M24: 43,478,826 km (0.106 R)
• M25: 44,827,600 km (0.03 R)
• M26: 48,082,700 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112

Radius: 4.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.13 AU - 10.05 AU

Year: 19482 Days

Day: 23.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,885,327 km

• M1: 60,438 km (0.087 R)
• M2: 223,200 km (0.095 R)
• M3: 749,037 km (0.116 R)
• M4: 961,914 km (0.035 R)
• M5: 2,788,355 km (0.111 R)
• M6: 2,974,155 km (0.107 R)
• M7: 3,486,827 km (0.107 R)
• M8: 4,628,109 km (0.052 R)
• M9: 6,100,152 km (0.086 R)
• M10: 7,537,938 km (0.095 R)
• M11: 9,692,895 km (0.073 R)
• M12: 15,359,064 km (0.113 R)
• M13: 15,939,354 km (0.109 R)
• M14: 17,419,026 km (0.036 R)
• M15: 20,416,669 km (0.113 R)
• M16: 23,149,373 km (0.062 R)
• M17: 23,570,790 km (0.078 R)
• M18: 26,298,408 km (0.11 R)
• M19: 35,172,703 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit