🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 10.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 257 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,548,454 km

• M1: 135,536 km (0.113 R)
• M2: 580,440 km (0.039 R)
• M3: 922,271 km (0.057 R)
• M4: 1,269,936 km (0.058 R)
• M5: 2,126,384 km (0.093 R)
• M6: 2,530,149 km (0.113 R)
• M7: 2,957,400 km (0.079 R)
• M8: 3,619,969 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 8.8

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.57 AU - 0.67 AU

Year: 326 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,548,454 km

• M1: 109,506 km (0.08 R)
• M2: 386,262 km (0.049 R)
• M3: 709,393 km (0.07 R)
• M4: 1,287,140 km (0.088 R)
• M5: 1,940,284 km (0.109 R)
• M6: 2,324,153 km (0.104 R)
• M7: 2,728,516 km (0.114 R)
• M8: 3,522,731 km (0.086 R)
• M9: 4,110,501 km (0.097 R)
• M10: 4,675,382 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 8.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.2 AU - 3.96 AU

Year: 4517 Days

Day: 12.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,548,454 km

• M1: 105,766 km (0.076 R)
• M2: 448,195 km (0.069 R)
• M3: 734,526 km (0.05 R)
• M4: 1,000,062 km (0.102 R)
• M5: 1,281,156 km (0.117 R)
• M6: 1,592,469 km (0.077 R)
• M7: 2,417,053 km (0.115 R)
• M8: 2,759,183 km (0.106 R)
• M9: 3,304,168 km (0.091 R)
• M10: 3,940,707 km (0.053 R)
• M11: 5,402,278 km (0.074 R)
• M12: 5,761,463 km (0.088 R)
• M13: 6,345,044 km (0.036 R)
• M14: 6,620,304 km (0.025 R)
• M15: 7,976,708 km (0.119 R)
• M16: 8,406,652 km (0.079 R)
• M17: 8,776,608 km (0.105 R)
• M18: 10,116,556 km (0.085 R)
• M19: 10,706,121 km (0.105 R)
• M20: 11,907,542 km (0.078 R)
• M21: 12,612,596 km (0.108 R)
• M22: 15,881,011 km (0.038 R)
• M23: 16,851,153 km (0.062 R)
• M24: 17,499,660 km (0.086 R)
• M25: 23,590,986 km (0.074 R)
• M26: 23,957,650 km (0.09 R)
• M27: 24,928,540 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 8.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.68 AU - 5.5 AU

Year: 6558 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,548,454 km

• M1: 103,223 km (0.101 R)
• M2: 471,981 km (0.069 R)
• M3: 734,526 km (0.044 R)
• M4: 1,411,157 km (0.063 R)
• M5: 1,727,407 km (0.074 R)
• M6: 2,153,611 km (0.112 R)
• M7: 2,487,364 km (0.077 R)
• M8: 2,760,081 km (0.106 R)
• M9: 3,985,437 km (0.083 R)
• M10: 4,283,885 km (0.101 R)
• M11: 5,124,924 km (0.109 R)
• M12: 5,539,160 km (0.116 R)
• M13: 6,535,931 km (0.066 R)
• M14: 7,723,588 km (0.112 R)
• M15: 8,268,574 km (0.117 R)
• M16: 9,391,904 km (0.095 R)
• M17: 9,788,039 km (0.084 R)
• M18: 11,938,508 km (0.074 R)
• M19: 13,591,415 km (0.099 R)
• M20: 14,794,332 km (0.112 R)
• M21: 15,391,377 km (0.075 R)
• M22: 17,542,295 km (0.119 R)
• M23: 17,941,721 km (0.096 R)
• M24: 25,523,342 km (0.04 R)
• M25: 26,556,165 km (0.086 R)
• M26: 27,885,941 km (0.092 R)
• M27: 30,581,844 km (0.12 R)
• M28: 31,746,463 km (0.079 R)
• M29: 34,474,680 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.4

Radius: 7.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.52 AU - 8.54 AU

Year: 12430 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,548,454 km

• M1: 100,231 km (0.104 R)
• M2: 388,805 km (0.092 R)
• M3: 691,441 km (0.099 R)
• M4: 1,118,094 km (0.106 R)
• M5: 2,170,815 km (0.111 R)
• M6: 2,793,591 km (0.053 R)
• M7: 3,774,653 km (0.109 R)
• M8: 4,721,758 km (0.065 R)
• M9: 5,543,349 km (0.049 R)
• M10: 6,278,623 km (0.099 R)
• M11: 12,111,743 km (0.11 R)
• M12: 14,401,338 km (0.085 R)
• M13: 18,082,343 km (0.09 R)
• M14: 20,659,765 km (0.056 R)
• M15: 22,554,572 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 6.2

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.35 AU - 9.21 AU

Year: 14471 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,548,454 km

• M1: 77,043 km (0.077 R)
• M2: 390,450 km (0.107 R)
• M3: 911,949 km (0.101 R)
• M4: 1,110,764 km (0.098 R)
• M5: 1,449,903 km (0.047 R)
• M6: 2,562,312 km (0.096 R)
• M7: 2,803,464 km (0.112 R)
• M8: 4,396,233 km (0.11 R)
• M9: 5,526,445 km (0.111 R)
• M10: 6,197,541 km (0.054 R)
• M11: 7,391,182 km (0.103 R)
• M12: 8,111,496 km (0.085 R)
• M13: 9,177,081 km (0.098 R)
• M14: 9,691,100 km (0.07 R)
• M15: 10,553,232 km (0.106 R)
• M16: 14,653,859 km (0.119 R)
• M17: 15,213,655 km (0.04 R)
• M18: 16,227,180 km (0.055 R)
• M19: 17,208,093 km (0.103 R)
• M20: 18,793,233 km (0.102 R)
• M21: 19,039,171 km (0.073 R)
• M22: 19,874,376 km (0.12 R)
• M23: 24,614,983 km (0.08 R)
• M24: 26,110,812 km (0.108 R)
• M25: 29,063,276 km (0.095 R)
• M26: 30,394,099 km (0.066 R)
• M27: 33,057,389 km (0.091 R)
• M28: 33,535,953 km (0.063 R)
• M29: 38,052,762 km (0.104 R)
• M30: 54,500,599 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit