🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 10.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 243 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,581,235 km

• M1: 126,111 km (0.114 R)
• M2: 459,116 km (0.042 R)
• M3: 814,710 km (0.041 R)
• M4: 1,323,044 km (0.112 R)
• M5: 1,759,121 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 9.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.46 AU - 0.76 AU

Year: 318 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,581,235 km

• M1: 120,875 km (0.041 R)
• M2: 473,028 km (0.079 R)
• M3: 828,772 km (0.112 R)
• M4: 1,350,121 km (0.108 R)
• M5: 1,710,502 km (0.111 R)
• M6: 2,040,365 km (0.088 R)
• M7: 3,072,740 km (0.118 R)
• M8: 3,946,541 km (0.118 R)
• M9: 4,611,205 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899

Radius: 8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.97 AU - 1.19 AU

Year: 748 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,581,235 km

• M1: 99,483 km (0.111 R)
• M2: 376,837 km (0.107 R)
• M3: 685,158 km (0.092 R)
• M4: 1,211,144 km (0.09 R)
• M5: 1,879,996 km (0.042 R)
• M6: 2,223,473 km (0.097 R)
• M7: 3,181,648 km (0.049 R)
• M8: 3,484,134 km (0.04 R)
• M9: 3,805,770 km (0.112 R)
• M10: 4,441,710 km (0.084 R)
• M11: 5,487,100 km (0.065 R)
• M12: 5,822,499 km (0.062 R)
• M13: 6,469,360 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.56 AU

Year: 2266 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,581,235 km

• M1: 173,683 km (0.1 R)
• M2: 699,071 km (0.106 R)
• M3: 1,546,842 km (0.084 R)
• M4: 2,449,516 km (0.071 R)
• M5: 2,918,206 km (0.099 R)
• M6: 3,412,327 km (0.112 R)
• M7: 4,158,671 km (0.106 R)
• M8: 5,504,603 km (0.055 R)
• M9: 6,923,240 km (0.106 R)
• M10: 7,657,466 km (0.117 R)
• M11: 8,185,995 km (0.106 R)
• M12: 9,041,546 km (0.095 R)
• M13: 9,703,815 km (0.091 R)
• M14: 10,249,249 km (0.117 R)
• M15: 12,134,182 km (0.106 R)
• M16: 14,898,302 km (0.118 R)
• M17: 18,551,931 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 8.5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.55 AU - 3.33 AU

Year: 3362 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,581,235 km

• M1: 109,954 km (0.048 R)
• M2: 502,050 km (0.109 R)
• M3: 777,460 km (0.102 R)
• M4: 1,072,467 km (0.103 R)
• M5: 1,474,437 km (0.087 R)
• M6: 2,329,388 km (0.064 R)
• M7: 2,726,272 km (0.118 R)
• M8: 3,331,545 km (0.083 R)
• M9: 3,776,149 km (0.046 R)
• M10: 4,065,771 km (0.077 R)
• M11: 5,123,877 km (0.066 R)
• M12: 5,934,099 km (0.116 R)
• M13: 6,269,796 km (0.091 R)
• M14: 7,040,674 km (0.08 R)
• M15: 9,022,696 km (0.084 R)
• M16: 9,694,989 km (0.063 R)
• M17: 10,121,942 km (0.09 R)
• M18: 10,971,957 km (0.103 R)
• M19: 11,824,964 km (0.109 R)
• M20: 13,856,204 km (0.117 R)
• M21: 14,801,363 km (0.095 R)
• M22: 16,002,185 km (0.089 R)
• M23: 16,325,915 km (0.06 R)
• M24: 16,986,389 km (0.115 R)
• M25: 17,379,832 km (0.085 R)
• M26: 18,419,537 km (0.084 R)
• M27: 18,954,499 km (0.062 R)
• M28: 20,306,265 km (0.086 R)
• M29: 21,070,112 km (0.105 R)
• M30: 22,251,486 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.1

Radius: 9.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.66 AU - 3.88 AU

Year: 3943 Days

Day: 5.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,581,235 km

• M1: 114,442 km (0.067 R)
• M2: 619,634 km (0.071 R)
• M3: 1,226,254 km (0.095 R)
• M4: 2,673,613 km (0.119 R)
• M5: 4,069,062 km (0.116 R)
• M6: 4,471,780 km (0.118 R)
• M7: 6,867,440 km (0.115 R)
• M8: 7,974,464 km (0.053 R)
• M9: 11,042,567 km (0.117 R)
• M10: 12,418,269 km (0.103 R)
• M11: 15,829,998 km (0.087 R)
• M12: 16,434,972 km (0.05 R)
• M13: 17,169,946 km (0.09 R)
• M14: 18,583,945 km (0.1 R)
• M15: 20,913,633 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 9.6

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.22 AU - 5.3 AU

Year: 6925 Days

Day: 12.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,581,235 km

• M1: 123,418 km (0.107 R)
• M2: 426,803 km (0.118 R)
• M3: 751,879 km (0.029 R)
• M4: 1,059,153 km (0.085 R)
• M5: 1,415,345 km (0.083 R)
• M6: 1,792,482 km (0.102 R)
• M7: 2,323,405 km (0.082 R)
• M8: 3,415,918 km (0.055 R)
• M9: 5,209,447 km (0.1 R)
• M10: 6,794,286 km (0.069 R)
• M11: 9,716,830 km (0.085 R)
• M12: 11,611,338 km (0.115 R)
• M13: 13,271,725 km (0.084 R)
• M14: 13,918,436 km (0.086 R)
• M15: 14,340,751 km (0.066 R)
• M16: 14,647,726 km (0.081 R)
• M17: 15,211,261 km (0.051 R)
• M18: 15,530,503 km (0.056 R)
• M19: 16,182,600 km (0.105 R)
• M20: 17,611,110 km (0.089 R)
• M21: 19,121,899 km (0.103 R)
• M22: 20,639,420 km (0.112 R)
• M23: 24,958,161 km (0.076 R)
• M24: 29,152,137 km (0.081 R)
• M25: 30,143,971 km (0.105 R)
• M26: 34,777,167 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit