🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 9.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.32 AU - 1.38 AU

Year: 1083 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,017,091 km

• M1: 126,261 km (0.091 R)
• M2: 522,246 km (0.111 R)
• M3: 931,097 km (0.111 R)
• M4: 1,283,849 km (0.083 R)
• M5: 1,642,136 km (0.104 R)
• M6: 2,280,620 km (0.099 R)
• M7: 2,623,049 km (0.11 R)
• M8: 2,999,886 km (0.112 R)
• M9: 3,553,997 km (0.043 R)
• M10: 4,469,835 km (0.083 R)
• M11: 4,902,472 km (0.096 R)
• M12: 5,231,138 km (0.082 R)
• M13: 5,574,465 km (0.097 R)
• M14: 5,994,087 km (0.04 R)
• M15: 6,349,233 km (0.101 R)
• M16: 7,078,822 km (0.114 R)
• M17: 8,264,086 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.4 AU - 1.98 AU

Year: 1516 Days

Day: 11 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,017,091 km

• M1: 155,582 km (0.067 R)
• M2: 545,883 km (0.105 R)
• M3: 1,208,751 km (0.107 R)
• M4: 1,613,862 km (0.106 R)
• M5: 2,335,821 km (0.027 R)
• M6: 2,738,090 km (0.117 R)
• M7: 3,156,515 km (0.118 R)
• M8: 3,909,142 km (0.093 R)
• M9: 4,328,465 km (0.112 R)
• M10: 5,258,814 km (0.074 R)
• M11: 5,957,885 km (0.093 R)
• M12: 6,769,304 km (0.055 R)
• M13: 7,821,725 km (0.11 R)
• M14: 8,461,854 km (0.093 R)
• M15: 9,649,811 km (0.11 R)
• M16: 11,414,916 km (0.078 R)
• M17: 14,260,866 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 6.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.17 AU - 6.93 AU

Year: 9025 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,017,091 km

• M1: 87,964 km (0.067 R)
• M2: 319,092 km (0.101 R)
• M3: 536,608 km (0.112 R)
• M4: 754,871 km (0.104 R)
• M5: 1,130,810 km (0.038 R)
• M6: 2,814,385 km (0.106 R)
• M7: 5,060,746 km (0.072 R)
• M8: 7,073,436 km (0.05 R)
• M9: 7,312,344 km (0.062 R)
• M10: 11,089,241 km (0.077 R)
• M11: 14,130,716 km (0.119 R)
• M12: 16,148,492 km (0.087 R)
• M13: 16,407,146 km (0.096 R)
• M14: 16,932,385 km (0.095 R)
• M15: 18,632,415 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.7

Radius: 5.3

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.52 AU - 8.52 AU

Year: 12839 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,017,091 km

• M1: 70,161 km (0.116 R)
• M2: 241,301 km (0.117 R)
• M3: 527,482 km (0.119 R)
• M4: 1,066,782 km (0.113 R)
• M5: 1,933,104 km (0.076 R)
• M6: 3,171,026 km (0.116 R)
• M7: 3,431,626 km (0.054 R)
• M8: 4,159,868 km (0.112 R)
• M9: 4,892,748 km (0.091 R)
• M10: 5,438,182 km (0.07 R)
• M11: 6,275,780 km (0.027 R)
• M12: 7,522,230 km (0.041 R)
• M13: 8,291,462 km (0.086 R)
• M14: 8,832,707 km (0.099 R)
• M15: 9,445,161 km (0.047 R)
• M16: 10,545,603 km (0.113 R)
• M17: 12,009,717 km (0.095 R)
• M18: 12,584,622 km (0.099 R)
• M19: 14,677,496 km (0.094 R)
• M20: 15,468,270 km (0.101 R)
• M21: 20,011,558 km (0.091 R)
• M22: 20,412,629 km (0.098 R)
• M23: 23,459,938 km (0.083 R)
• M24: 25,557,749 km (0.079 R)
• M25: 34,280,202 km (0.092 R)
• M26: 36,495,747 km (0.096 R)
• M27: 38,804,790 km (0.06 R)
• M28: 40,695,258 km (0.112 R)
• M29: 44,794,988 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 3.2

Gravity: 48.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.25 AU - 9.47 AU

Year: 15211 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,017,091 km

• M1: 39,943 km (0.101 R)
• M2: 148,551 km (0.062 R)
• M3: 361,279 km (0.096 R)
• M4: 530,923 km (0.102 R)
• M5: 638,633 km (0.105 R)
• M6: 1,187,059 km (0.12 R)
• M7: 1,689,409 km (0.065 R)
• M8: 1,856,061 km (0.103 R)
• M9: 2,241,425 km (0.073 R)
• M10: 2,612,128 km (0.079 R)
• M11: 2,766,962 km (0.083 R)
• M12: 3,500,441 km (0.094 R)
• M13: 3,855,436 km (0.025 R)
• M14: 5,030,228 km (0.075 R)
• M15: 5,131,955 km (0.064 R)
• M16: 5,269,884 km (0.093 R)
• M17: 7,252,505 km (0.095 R)
• M18: 7,470,170 km (0.083 R)
• M19: 7,918,514 km (0.075 R)
• M20: 8,527,976 km (0.099 R)
• M21: 9,320,097 km (0.083 R)
• M22: 14,296,021 km (0.034 R)
• M23: 27,725,273 km (0.073 R)
• M24: 28,687,187 km (0.12 R)
• M25: 30,115,697 km (0.066 R)
• M26: 30,564,491 km (0.041 R)
• M27: 32,522,128 km (0.113 R)
• M28: 33,591,603 km (0.103 R)
• M29: 38,629,162 km (0.06 R)
• M30: 39,159,038 km (0.034 R)
• M31: 40,777,537 km (0.09 R)
• M32: 42,580,640 km (0.12 R)
• M33: 51,914,500 km (0.117 R)
• M34: 53,373,379 km (0.118 R)
• M35: 56,712,702 km (0.027 R)
• M36: 57,054,085 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 3.3

Gravity: 31.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.14 AU - 10.24 AU

Year: 22453 Days

Day: 20.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,017,091 km

• M1: 41,439 km (0.096 R)
• M2: 292,464 km (0.101 R)
• M3: 939,325 km (0.117 R)
• M4: 1,209,648 km (0.094 R)
• M5: 1,348,625 km (0.051 R)
• M6: 1,593,217 km (0.082 R)
• M7: 1,726,210 km (0.044 R)
• M8: 1,866,533 km (0.092 R)
• M9: 2,709,217 km (0.099 R)
• M10: 3,252,856 km (0.072 R)
• M11: 3,836,288 km (0.088 R)
• M12: 5,207,053 km (0.1 R)
• M13: 6,744,022 km (0.037 R)
• M14: 7,048,752 km (0.06 R)
• M15: 8,163,107 km (0.064 R)
• M16: 8,459,012 km (0.116 R)
• M17: 10,733,946 km (0.115 R)
• M18: 11,269,507 km (0.084 R)
• M19: 11,698,105 km (0.101 R)
• M20: 14,644,734 km (0.089 R)
• M21: 16,678,068 km (0.102 R)
• M22: 20,834,196 km (0.113 R)
• M23: 30,052,866 km (0.096 R)
• M24: 31,472,400 km (0.105 R)
• M25: 39,105,332 km (0.072 R)
• M26: 47,566,588 km (0.098 R)
• M27: 51,968,505 km (0.083 R)
• M28: 52,642,892 km (0.072 R)
• M29: 55,398,784 km (0.056 R)
• M30: 64,822,403 km (0.079 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: 486 - 16,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit