🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 8.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.91 AU - 1.43 AU

Year: 830 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,760,339 km

• M1: 109,506 km (0.074 R)
• M2: 430,393 km (0.111 R)
• M3: 758,910 km (0.038 R)
• M4: 1,079,797 km (0.103 R)
• M5: 1,849,628 km (0.088 R)
• M6: 2,155,107 km (0.119 R)
• M7: 2,494,245 km (0.062 R)
• M8: 2,902,049 km (0.053 R)
• M9: 3,365,952 km (0.039 R)
• M10: 3,667,541 km (0.091 R)
• M11: 4,028,371 km (0.104 R)
• M12: 4,398,177 km (0.075 R)
• M13: 4,806,131 km (0.074 R)
• M14: 5,473,936 km (0.112 R)
• M15: 6,276,379 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 14.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3 AU - 3.7 AU

Year: 4022 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,760,339 km

• M1: 176,675 km (0.097 R)
• M2: 689,796 km (0.059 R)
• M3: 1,265,897 km (0.074 R)
• M4: 1,824,196 km (0.034 R)
• M5: 2,388,180 km (0.107 R)
• M6: 3,049,553 km (0.101 R)
• M7: 4,029,568 km (0.051 R)
• M8: 4,496,164 km (0.089 R)
• M9: 6,088,633 km (0.118 R)
• M10: 7,063,263 km (0.088 R)
• M11: 8,774,962 km (0.114 R)
• M12: 10,187,465 km (0.085 R)
• M13: 11,015,340 km (0.087 R)
• M14: 11,700,049 km (0.063 R)
• M15: 12,172,330 km (0.079 R)
• M16: 12,954,428 km (0.116 R)
• M17: 16,363,913 km (0.094 R)
• M18: 22,939,188 km (0.079 R)
• M19: 23,382,147 km (0.114 R)
• M20: 24,668,240 km (0.106 R)
• M21: 27,298,769 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 11.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.21 AU - 3.93 AU

Year: 4425 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,760,339 km

• M1: 139,425 km (0.057 R)
• M2: 582,235 km (0.072 R)
• M3: 946,356 km (0.081 R)
• M4: 1,382,135 km (0.108 R)
• M5: 2,164,681 km (0.076 R)
• M6: 2,555,580 km (0.102 R)
• M7: 3,543,525 km (0.12 R)
• M8: 5,410,207 km (0.095 R)
• M9: 6,228,956 km (0.114 R)
• M10: 6,830,190 km (0.106 R)
• M11: 7,504,577 km (0.119 R)
• M12: 8,038,941 km (0.111 R)
• M13: 8,675,330 km (0.08 R)
• M14: 9,025,539 km (0.071 R)
• M15: 11,011,151 km (0.101 R)
• M16: 12,470,628 km (0.108 R)
• M17: 13,221,310 km (0.075 R)
• M18: 16,528,919 km (0.091 R)
• M19: 20,012,605 km (0.116 R)
• M20: 23,279,373 km (0.035 R)
• M21: 23,957,800 km (0.055 R)
• M22: 25,433,134 km (0.108 R)
• M23: 26,072,067 km (0.081 R)
• M24: 27,299,068 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 9.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.82 AU - 4.42 AU

Year: 4518 Days

Day: 6.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,760,339 km

• M1: 118,482 km (0.076 R)
• M2: 592,108 km (0.11 R)
• M3: 1,184,815 km (0.1 R)
• M4: 1,595,611 km (0.049 R)
• M5: 1,902,287 km (0.114 R)
• M6: 2,248,606 km (0.114 R)
• M7: 3,550,257 km (0.1 R)
• M8: 4,215,219 km (0.075 R)
• M9: 4,852,357 km (0.117 R)
• M10: 7,998,549 km (0.12 R)
• M11: 8,876,988 km (0.11 R)
• M12: 10,170,112 km (0.092 R)
• M13: 11,507,068 km (0.063 R)
• M14: 12,298,591 km (0.051 R)
• M15: 12,625,163 km (0.105 R)
• M16: 13,253,175 km (0.062 R)
• M17: 13,596,502 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 5.2

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.9 AU - 10.52 AU

Year: 21402 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,760,339 km

• M1: 119,828 km (0.107 R)
• M2: 449,841 km (0.056 R)
• M3: 726,447 km (0.11 R)
• M4: 973,733 km (0.106 R)
• M5: 1,441,675 km (0.115 R)
• M6: 3,282,327 km (0.071 R)
• M7: 3,745,482 km (0.116 R)
• M8: 5,435,938 km (0.052 R)
• M9: 5,753,235 km (0.087 R)
• M10: 7,101,261 km (0.087 R)
• M11: 7,675,418 km (0.118 R)
• M12: 7,873,635 km (0.05 R)
• M13: 10,403,934 km (0.083 R)
• M14: 14,231,096 km (0.108 R)
• M15: 15,064,206 km (0.116 R)
• M16: 22,124,927 km (0.103 R)
• M17: 23,865,797 km (0.083 R)
• M18: 28,554,045 km (0.115 R)
• M19: 29,998,263 km (0.079 R)
• M20: 39,847,188 km (0.098 R)
• M21: 40,741,035 km (0.048 R)
• M22: 47,376,449 km (0.057 R)
• M23: 48,886,340 km (0.091 R)
• M24: 49,738,749 km (0.118 R)
• M25: 50,427,946 km (0.114 R)
• M26: 55,985,806 km (0.1 R)
• M27: 70,873,487 km (0.031 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: 293 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit