🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 14.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.94 AU - 0.96 AU

Year: 607 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,376,758 km

• M1: 207,791 km (0.118 R)
• M2: 1,356,105 km (0.079 R)
• M3: 2,012,091 km (0.114 R)
• M4: 2,727,768 km (0.085 R)
• M5: 4,207,590 km (0.044 R)
• M6: 4,887,512 km (0.111 R)
• M7: 5,453,291 km (0.105 R)
• M8: 5,972,845 km (0.07 R)
• M9: 6,431,063 km (0.033 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 8.6

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.09 AU - 2.63 AU

Year: 2378 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,376,758 km

• M1: 121,922 km (0.106 R)
• M2: 535,411 km (0.086 R)
• M3: 1,342,790 km (0.106 R)
• M4: 1,890,019 km (0.072 R)
• M5: 2,549,746 km (0.036 R)
• M6: 4,361,825 km (0.072 R)
• M7: 5,633,108 km (0.117 R)
• M8: 5,992,891 km (0.078 R)
• M9: 7,106,048 km (0.075 R)
• M10: 7,995,258 km (0.118 R)
• M11: 10,217,535 km (0.119 R)
• M12: 10,792,589 km (0.073 R)
• M13: 11,348,644 km (0.096 R)
• M14: 15,839,871 km (0.116 R)
• M15: 17,567,128 km (0.064 R)
• M16: 17,949,052 km (0.034 R)
• M17: 18,336,510 km (0.069 R)
• M18: 19,300,818 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 13.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.96 AU - 6.22 AU

Year: 8670 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,376,758 km

• M1: 169,345 km (0.036 R)
• M2: 591,061 km (0.073 R)
• M3: 1,435,092 km (0.042 R)
• M4: 1,883,437 km (0.098 R)
• M5: 3,668,439 km (0.091 R)
• M6: 4,260,248 km (0.079 R)
• M7: 5,089,469 km (0.07 R)
• M8: 6,257,230 km (0.052 R)
• M9: 7,519,687 km (0.071 R)
• M10: 7,949,780 km (0.114 R)
• M11: 8,396,330 km (0.115 R)
• M12: 9,251,282 km (0.11 R)
• M13: 9,745,852 km (0.084 R)
• M14: 10,985,420 km (0.117 R)
• M15: 14,067,585 km (0.107 R)
• M16: 18,874,913 km (0.059 R)
• M17: 23,007,105 km (0.109 R)
• M18: 24,851,198 km (0.106 R)
• M19: 33,850,408 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 3

Gravity: 103.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.08 AU - 8.12 AU

Year: 13745 Days

Day: 17.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 143.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,376,758 km

• M1: 66,122 km (0.052 R)
• M2: 184,753 km (0.055 R)
• M3: 353,799 km (0.104 R)
• M4: 531,072 km (0.119 R)
• M5: 1,619,995 km (0.101 R)
• M6: 1,934,450 km (0.116 R)
• M7: 2,502,324 km (0.065 R)
• M8: 2,921,497 km (0.107 R)
• M9: 3,045,663 km (0.112 R)
• M10: 3,278,437 km (0.081 R)
• M11: 5,178,031 km (0.11 R)
• M12: 5,815,168 km (0.078 R)
• M13: 7,517,592 km (0.047 R)
• M14: 10,190,757 km (0.084 R)
• M15: 11,738,047 km (0.071 R)
• M16: 12,308,314 km (0.061 R)
• M17: 12,896,683 km (0.103 R)
• M18: 13,231,483 km (0.11 R)
• M19: 14,629,026 km (0.112 R)
• M20: 15,214,702 km (0.072 R)
• M21: 15,815,636 km (0.118 R)
• M22: 23,703,633 km (0.082 R)
• M23: 24,408,538 km (0.109 R)
• M24: 31,997,937 km (0.077 R)
• M25: 39,738,281 km (0.097 R)
• M26: 41,451,775 km (0.05 R)
• M27: 52,777,231 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 7.6

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.01 AU - 11.61 AU

Year: 20156 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,376,758 km

• M1: 98,435 km (0.076 R)
• M2: 424,858 km (0.112 R)
• M3: 714,031 km (0.081 R)
• M4: 998,566 km (0.113 R)
• M5: 1,244,056 km (0.074 R)
• M6: 1,629,570 km (0.057 R)
• M7: 2,072,828 km (0.117 R)
• M8: 2,433,658 km (0.074 R)
• M9: 2,835,927 km (0.056 R)
• M10: 3,865,160 km (0.107 R)
• M11: 4,346,716 km (0.068 R)
• M12: 7,092,136 km (0.08 R)
• M13: 8,851,108 km (0.117 R)
• M14: 9,179,325 km (0.112 R)
• M15: 14,370,671 km (0.098 R)
• M16: 16,571,405 km (0.087 R)
• M17: 19,811,545 km (0.107 R)
• M18: 20,091,443 km (0.103 R)
• M19: 23,346,992 km (0.094 R)
• M20: 25,592,306 km (0.088 R)
• M21: 27,860,808 km (0.113 R)
• M22: 28,212,214 km (0.07 R)
• M23: 37,561,931 km (0.088 R)
• M24: 40,784,419 km (0.069 R)
• M25: 42,462,608 km (0.094 R)
• M26: 43,554,223 km (0.092 R)
• M27: 44,985,127 km (0.067 R)
• M28: 47,272,778 km (0.115 R)
• M29: 50,500,052 km (0.119 R)
• M30: 51,725,109 km (0.075 R)
• M31: 61,650,778 km (0.056 R)
• M32: 67,795,361 km (0.072 R)
• M33: 73,663,488 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit