🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 8.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.85 AU - 7.41 AU

Year: 6174 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,182,120 km

• M1: 111,899 km (0.101 R)
• M2: 416,630 km (0.074 R)
• M3: 840,890 km (0.097 R)
• M4: 1,363,884 km (0.096 R)
• M5: 2,278,974 km (0.073 R)
• M6: 2,765,167 km (0.114 R)
• M7: 3,468,427 km (0.092 R)
• M8: 3,874,136 km (0.039 R)
• M9: 4,700,365 km (0.095 R)
• M10: 8,074,994 km (0.088 R)
• M11: 8,789,324 km (0.085 R)
• M12: 9,120,085 km (0.059 R)
• M13: 13,220,263 km (0.106 R)
• M14: 14,899,499 km (0.058 R)
• M15: 16,095,085 km (0.102 R)
• M16: 16,528,321 km (0.116 R)
• M17: 19,154,661 km (0.089 R)
• M18: 20,350,696 km (0.065 R)
• M19: 20,930,388 km (0.074 R)
• M20: 21,298,249 km (0.115 R)
• M21: 22,658,542 km (0.078 R)
• M22: 24,236,949 km (0.12 R)
• M23: 25,802,940 km (0.055 R)
• M24: 27,173,107 km (0.111 R)
• M25: 30,151,152 km (0.104 R)
• M26: 30,620,590 km (0.055 R)
• M27: 32,058,225 km (0.1 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 11.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.49 AU - 9.95 AU

Year: 8523 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,182,120 km

• M1: 141,968 km (0.089 R)
• M2: 537,206 km (0.067 R)
• M3: 920,924 km (0.058 R)
• M4: 1,882,839 km (0.108 R)
• M5: 2,301,114 km (0.071 R)
• M6: 3,446,137 km (0.111 R)
• M7: 4,408,649 km (0.056 R)
• M8: 5,281,702 km (0.116 R)
• M9: 5,675,145 km (0.111 R)
• M10: 6,266,356 km (0.032 R)
• M11: 7,289,306 km (0.096 R)
• M12: 9,568,729 km (0.118 R)
• M13: 10,663,037 km (0.065 R)
• M14: 11,133,971 km (0.12 R)
• M15: 14,258,173 km (0.095 R)
• M16: 14,894,862 km (0.086 R)
• M17: 16,225,235 km (0.047 R)
• M18: 17,345,275 km (0.119 R)
• M19: 24,086,005 km (0.07 R)
• M20: 24,806,917 km (0.111 R)
• M21: 25,264,836 km (0.117 R)
• M22: 27,639,403 km (0.115 R)
• M23: 31,635,163 km (0.11 R)
• M24: 32,065,556 km (0.108 R)
• M25: 33,602,823 km (0.109 R)
• M26: 40,878,217 km (0.11 R)
• M27: 43,607,480 km (0.115 R)
• M28: 44,813,538 km (0.112 R)
• M29: 46,041,737 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 13.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.68 AU - 9.5 AU

Year: 9911 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,182,120 km

• M1: 168,746 km (0.041 R)
• M2: 599,439 km (0.12 R)
• M3: 1,077,553 km (0.087 R)
• M4: 1,547,291 km (0.061 R)
• M5: 2,141,045 km (0.079 R)
• M6: 4,757,811 km (0.094 R)
• M7: 5,438,481 km (0.09 R)
• M8: 6,183,329 km (0.102 R)
• M9: 7,304,415 km (0.118 R)
• M10: 8,326,019 km (0.072 R)
• M11: 11,771,557 km (0.105 R)
• M12: 13,489,240 km (0.079 R)
• M13: 18,116,901 km (0.043 R)
• M14: 21,178,122 km (0.104 R)
• M15: 22,049,380 km (0.088 R)
• M16: 25,127,057 km (0.067 R)
• M17: 26,351,665 km (0.077 R)
• M18: 27,530,197 km (0.114 R)
• M19: 29,363,519 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 12.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.23 AU - 10.07 AU

Year: 10010 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,182,120 km

• M1: 153,637 km (0.082 R)
• M2: 588,518 km (0.103 R)
• M3: 1,250,937 km (0.111 R)
• M4: 1,644,679 km (0.101 R)
• M5: 2,693,210 km (0.054 R)
• M6: 3,388,691 km (0.085 R)
• M7: 3,898,820 km (0.061 R)
• M8: 4,668,650 km (0.102 R)
• M9: 6,472,801 km (0.036 R)
• M10: 7,552,897 km (0.117 R)
• M11: 8,518,851 km (0.113 R)
• M12: 9,127,415 km (0.108 R)
• M13: 10,964,776 km (0.116 R)
• M14: 11,685,389 km (0.105 R)
• M15: 12,855,244 km (0.118 R)
• M16: 14,954,252 km (0.108 R)
• M17: 16,834,248 km (0.077 R)
• M18: 22,965,966 km (0.105 R)
• M19: 23,505,565 km (0.099 R)
• M20: 30,333,811 km (0.104 R)
• M21: 41,215,111 km (0.106 R)
• M22: 42,414,886 km (0.095 R)
• M23: 47,738,476 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 11.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.24 AU - 11.38 AU

Year: 12854 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,182,120 km

• M1: 152,440 km (0.101 R)
• M2: 804,089 km (0.108 R)
• M3: 2,057,868 km (0.05 R)
• M4: 3,370,889 km (0.05 R)
• M5: 3,833,445 km (0.057 R)
• M6: 4,280,145 km (0.111 R)
• M7: 5,080,344 km (0.104 R)
• M8: 5,516,421 km (0.118 R)
• M9: 6,274,135 km (0.114 R)
• M10: 7,182,044 km (0.093 R)
• M11: 8,967,196 km (0.104 R)
• M12: 9,963,218 km (0.105 R)
• M13: 11,765,573 km (0.082 R)
• M14: 12,592,550 km (0.107 R)
• M15: 14,099,749 km (0.031 R)
• M16: 15,100,858 km (0.114 R)
• M17: 16,947,494 km (0.108 R)
• M18: 18,156,245 km (0.091 R)
• M19: 27,044,752 km (0.073 R)
• M20: 28,693,320 km (0.112 R)
• M21: 30,081,289 km (0.109 R)
• M22: 30,517,218 km (0.041 R)
• M23: 31,401,790 km (0.078 R)
• M24: 33,922,514 km (0.108 R)
• M25: 43,389,666 km (0.094 R)
• M26: 45,502,137 km (0.044 R)
• M27: 52,722,478 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 4.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.84 AU - 22.94 AU

Year: 30879 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 72.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,182,120 km

• M1: 59,241 km (0.069 R)
• M2: 589,715 km (0.107 R)
• M3: 738,265 km (0.111 R)
• M4: 1,528,890 km (0.089 R)
• M5: 2,387,732 km (0.088 R)
• M6: 3,284,870 km (0.109 R)
• M7: 4,179,615 km (0.111 R)
• M8: 4,628,259 km (0.11 R)
• M9: 5,715,087 km (0.03 R)
• M10: 13,318,100 km (0.1 R)
• M11: 14,053,523 km (0.1 R)
• M12: 18,902,738 km (0.109 R)
• M13: 19,613,777 km (0.116 R)
• M14: 28,555,990 km (0.086 R)
• M15: 29,396,879 km (0.099 R)
• M16: 35,643,039 km (0.084 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit