🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.31 AU - 2.18 AU

Year: 1531 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,693,167 km

• M1: 100,829 km (0.115 R)
• M2: 354,697 km (0.052 R)
• M3: 702,512 km (0.111 R)
• M4: 953,986 km (0.116 R)
• M5: 1,709,006 km (0.096 R)
• M6: 2,521,173 km (0.066 R)
• M7: 2,901,301 km (0.12 R)
• M8: 3,534,848 km (0.025 R)
• M9: 4,067,865 km (0.098 R)
• M10: 4,432,435 km (0.11 R)
• M11: 5,871,567 km (0.094 R)
• M12: 8,063,176 km (0.085 R)
• M13: 8,485,490 km (0.093 R)
• M14: 9,243,503 km (0.119 R)
• M15: 10,011,688 km (0.098 R)
• M16: 10,570,586 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 9.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.5 AU - 3.2 AU

Year: 3208 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,693,167 km

• M1: 121,025 km (0.05 R)
• M2: 444,156 km (0.092 R)
• M3: 1,361,341 km (0.103 R)
• M4: 1,742,366 km (0.102 R)
• M5: 2,476,742 km (0.065 R)
• M6: 4,443,506 km (0.069 R)
• M7: 5,508,493 km (0.086 R)
• M8: 6,114,065 km (0.109 R)
• M9: 7,458,052 km (0.095 R)
• M10: 8,687,448 km (0.103 R)
• M11: 9,402,825 km (0.047 R)
• M12: 10,417,248 km (0.097 R)
• M13: 11,146,089 km (0.078 R)
• M14: 12,791,067 km (0.094 R)
• M15: 14,126,976 km (0.113 R)
• M16: 17,178,473 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 12.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.07 AU - 5.17 AU

Year: 6622 Days

Day: 12.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,693,167 km

• M1: 153,039 km (0.081 R)
• M2: 721,660 km (0.073 R)
• M3: 1,161,927 km (0.099 R)
• M4: 1,586,485 km (0.064 R)
• M5: 2,190,262 km (0.117 R)
• M6: 2,906,687 km (0.107 R)
• M7: 4,021,789 km (0.116 R)
• M8: 4,780,400 km (0.081 R)
• M9: 5,375,051 km (0.116 R)
• M10: 5,988,253 km (0.101 R)
• M11: 6,978,441 km (0.113 R)
• M12: 8,261,842 km (0.064 R)
• M13: 8,959,865 km (0.105 R)
• M14: 10,385,383 km (0.061 R)
• M15: 12,749,329 km (0.06 R)
• M16: 14,002,809 km (0.073 R)
• M17: 14,493,491 km (0.103 R)
• M18: 15,858,421 km (0.087 R)
• M19: 17,431,892 km (0.092 R)
• M20: 20,676,371 km (0.085 R)
• M21: 22,329,876 km (0.116 R)
• M22: 25,332,604 km (0.089 R)
• M23: 25,817,451 km (0.118 R)
• M24: 29,474,520 km (0.087 R)
• M25: 29,921,070 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.1

Radius: 13.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.69 AU - 5.99 AU

Year: 8229 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,693,167 km

• M1: 170,841 km (0.041 R)
• M2: 645,216 km (0.116 R)
• M3: 2,935,858 km (0.099 R)
• M4: 3,370,739 km (0.071 R)
• M5: 5,029,032 km (0.084 R)
• M6: 5,564,143 km (0.08 R)
• M7: 6,370,326 km (0.104 R)
• M8: 7,782,081 km (0.095 R)
• M9: 9,481,812 km (0.064 R)
• M10: 9,977,280 km (0.118 R)
• M11: 11,670,279 km (0.098 R)
• M12: 14,293,927 km (0.093 R)
• M13: 15,931,276 km (0.07 R)
• M14: 17,422,168 km (0.051 R)
• M15: 18,862,945 km (0.096 R)
• M16: 20,981,251 km (0.106 R)
• M17: 25,513,318 km (0.095 R)
• M18: 26,209,996 km (0.091 R)
• M19: 26,651,758 km (0.097 R)
• M20: 27,823,858 km (0.044 R)
• M21: 30,270,830 km (0.116 R)
• M22: 33,787,128 km (0.078 R)
• M23: 34,627,419 km (0.11 R)
• M24: 35,266,800 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.9

Radius: 6.1

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.5 AU - 9.46 AU

Year: 16467 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,693,167 km

• M1: 76,744 km (0.118 R)
• M2: 277,205 km (0.1 R)
• M3: 553,063 km (0.026 R)
• M4: 1,148,762 km (0.081 R)
• M5: 1,870,422 km (0.048 R)
• M6: 2,590,138 km (0.085 R)
• M7: 3,024,869 km (0.051 R)
• M8: 3,349,496 km (0.094 R)
• M9: 3,922,755 km (0.069 R)
• M10: 4,248,131 km (0.103 R)
• M11: 4,986,546 km (0.029 R)
• M12: 5,333,014 km (0.114 R)
• M13: 5,769,990 km (0.064 R)
• M14: 6,035,676 km (0.092 R)
• M15: 11,776,344 km (0.112 R)
• M16: 18,261,113 km (0.045 R)
• M17: 19,931,074 km (0.072 R)
• M18: 23,958,099 km (0.032 R)
• M19: 26,058,453 km (0.1 R)
• M20: 26,368,121 km (0.101 R)
• M21: 29,156,027 km (0.093 R)
• M22: 29,826,225 km (0.116 R)
• M23: 32,849,598 km (0.072 R)
• M24: 33,453,525 km (0.05 R)
• M25: 33,941,962 km (0.118 R)
• M26: 35,183,774 km (0.107 R)
• M27: 39,090,971 km (0.079 R)
• M28: 40,731,611 km (0.045 R)
• M29: 41,288,564 km (0.065 R)
• M30: 42,703,011 km (0.097 R)
• M31: 45,181,250 km (0.092 R)
• M32: 46,379,977 km (0.101 R)
• M33: 46,835,054 km (0.106 R)
• M34: 48,997,491 km (0.038 R)
• M35: 53,354,380 km (0.089 R)
• M36: 53,687,085 km (0.066 R)
• M37: 55,031,522 km (0.042 R)
• M38: 59,377,340 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.1

Radius: 5.4

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.62 AU - 11.68 AU

Year: 21564 Days

Day: 16 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,693,167 km

• M1: 74,051 km (0.12 R)
• M2: 249,080 km (0.111 R)
• M3: 419,323 km (0.066 R)
• M4: 975,378 km (0.045 R)
• M5: 1,522,906 km (0.114 R)
• M6: 3,199,749 km (0.111 R)
• M7: 3,866,806 km (0.03 R)
• M8: 5,279,309 km (0.111 R)
• M9: 5,472,440 km (0.093 R)
• M10: 5,955,042 km (0.025 R)
• M11: 8,019,493 km (0.115 R)
• M12: 12,926,004 km (0.029 R)
• M13: 13,779,759 km (0.101 R)
• M14: 14,670,614 km (0.105 R)
• M15: 15,052,837 km (0.071 R)
• M16: 19,067,445 km (0.063 R)
• M17: 20,644,805 km (0.069 R)
• M18: 21,124,865 km (0.104 R)
• M19: 25,895,840 km (0.119 R)
• M20: 28,886,601 km (0.052 R)
• M21: 32,356,224 km (0.08 R)
• M22: 36,790,156 km (0.032 R)
• M23: 37,637,627 km (0.077 R)
• M24: 38,642,626 km (0.031 R)
• M25: 39,371,317 km (0.096 R)
• M26: 40,706,179 km (0.065 R)
• M27: 43,779,667 km (0.046 R)
• M28: 45,858,330 km (0.12 R)
• M29: 46,347,216 km (0.093 R)
• M30: 49,695,515 km (0.101 R)
• M31: 51,780,012 km (0.098 R)
• M32: 54,649,000 km (0.076 R)
• M33: 63,484,250 km (0.08 R)
• M34: 66,143,352 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit