🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 9.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 251 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,529,567 km

• M1: 118,182 km (0.083 R)
• M2: 443,109 km (0.06 R)
• M3: 784,192 km (0.056 R)
• M4: 1,632,262 km (0.065 R)
• M5: 1,999,974 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 12

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 259 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,529,567 km

• M1: 149,299 km (0.1 R)
• M2: 574,157 km (0.089 R)
• M3: 958,174 km (0.043 R)
• M4: 1,661,284 km (0.119 R)
• M5: 2,051,884 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 9.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 619 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,529,567 km

• M1: 121,922 km (0.094 R)
• M2: 478,713 km (0.101 R)
• M3: 888,911 km (0.06 R)
• M4: 1,368,073 km (0.036 R)
• M5: 1,798,166 km (0.104 R)
• M6: 2,136,706 km (0.057 R)
• M7: 2,508,756 km (0.081 R)
• M8: 3,018,586 km (0.11 R)
• M9: 3,943,998 km (0.074 R)
• M10: 4,635,440 km (0.047 R)
• M11: 5,216,927 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 12.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.44 AU - 1.8 AU

Year: 1423 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,529,567 km

• M1: 152,141 km (0.087 R)
• M2: 617,390 km (0.095 R)
• M3: 1,010,234 km (0.101 R)
• M4: 1,903,483 km (0.103 R)
• M5: 2,286,005 km (0.114 R)
• M6: 3,381,660 km (0.115 R)
• M7: 3,790,212 km (0.083 R)
• M8: 4,892,748 km (0.086 R)
• M9: 5,357,698 km (0.108 R)
• M10: 7,296,187 km (0.052 R)
• M11: 7,672,576 km (0.059 R)
• M12: 8,194,822 km (0.08 R)
• M13: 9,398,187 km (0.106 R)
• M14: 9,935,543 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 8.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.53 AU - 3.97 AU

Year: 4044 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,529,567 km

• M1: 105,018 km (0.073 R)
• M2: 384,616 km (0.116 R)
• M3: 727,494 km (0.084 R)
• M4: 989,291 km (0.083 R)
• M5: 1,357,750 km (0.117 R)
• M6: 2,044,255 km (0.109 R)
• M7: 4,783,392 km (0.095 R)
• M8: 5,748,298 km (0.092 R)
• M9: 6,815,679 km (0.119 R)
• M10: 7,191,768 km (0.101 R)
• M11: 8,058,389 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 11.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3 AU - 3.94 AU

Year: 4462 Days

Day: 13 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,529,567 km

• M1: 154,983 km (0.101 R)
• M2: 594,502 km (0.086 R)
• M3: 1,129,913 km (0.112 R)
• M4: 1,749,996 km (0.071 R)
• M5: 2,983,730 km (0.079 R)
• M6: 3,441,200 km (0.062 R)
• M7: 5,102,783 km (0.053 R)
• M8: 5,496,824 km (0.087 R)
• M9: 6,126,033 km (0.081 R)
• M10: 6,971,111 km (0.098 R)
• M11: 7,745,430 km (0.118 R)
• M12: 8,191,531 km (0.111 R)
• M13: 8,694,179 km (0.102 R)
• M14: 9,803,896 km (0.1 R)
• M15: 13,276,362 km (0.101 R)
• M16: 13,701,071 km (0.095 R)
• M17: 14,465,964 km (0.118 R)
• M18: 16,200,851 km (0.059 R)
• M19: 17,432,041 km (0.119 R)
• M20: 18,592,472 km (0.054 R)
• M21: 21,354,946 km (0.096 R)
• M22: 21,791,623 km (0.042 R)
• M23: 23,753,599 km (0.088 R)
• M24: 25,422,064 km (0.105 R)
• M25: 28,287,013 km (0.092 R)
• M26: 29,080,031 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 6.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.02 AU - 11.12 AU

Year: 18855 Days

Day: 20.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,529,567 km

• M1: 82,578 km (0.086 R)
• M2: 398,230 km (0.094 R)
• M3: 622,327 km (0.06 R)
• M4: 1,076,955 km (0.096 R)
• M5: 1,470,397 km (0.076 R)
• M6: 3,090,842 km (0.052 R)
• M7: 3,855,885 km (0.104 R)
• M8: 5,178,330 km (0.081 R)
• M9: 5,569,529 km (0.096 R)
• M10: 5,942,027 km (0.109 R)
• M11: 7,466,280 km (0.097 R)
• M12: 10,133,311 km (0.072 R)
• M13: 10,408,571 km (0.085 R)
• M14: 10,688,618 km (0.1 R)
• M15: 12,476,612 km (0.091 R)
• M16: 13,309,872 km (0.068 R)
• M17: 14,111,567 km (0.087 R)
• M18: 15,229,811 km (0.088 R)
• M19: 20,123,307 km (0.107 R)
• M20: 23,588,891 km (0.098 R)
• M21: 25,361,177 km (0.105 R)
• M22: 26,904,429 km (0.098 R)
• M23: 31,790,894 km (0.102 R)
• M24: 38,157,480 km (0.118 R)
• M25: 40,043,161 km (0.096 R)
• M26: 40,317,524 km (0.118 R)
• M27: 40,593,083 km (0.11 R)
• M28: 44,437,748 km (0.104 R)
• M29: 46,372,647 km (0.082 R)
• M30: 50,409,396 km (0.093 R)
• M31: 56,033,378 km (0.108 R)
• M32: 58,465,840 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit