🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 11.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.69 AU - 0.87 AU

Year: 476 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,974,844 km

• M1: 143,165 km (0.057 R)
• M2: 559,496 km (0.03 R)
• M3: 972,835 km (0.095 R)
• M4: 1,440,029 km (0.082 R)
• M5: 1,885,083 km (0.103 R)
• M6: 2,563,509 km (0.12 R)
• M7: 2,989,265 km (0.119 R)
• M8: 3,386,148 km (0.074 R)
• M9: 3,763,882 km (0.116 R)
• M10: 4,346,566 km (0.056 R)
• M11: 5,324,338 km (0.09 R)
• M12: 5,692,947 km (0.103 R)
• M13: 6,060,060 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 9.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 690 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,974,844 km

• M1: 116,986 km (0.102 R)
• M2: 451,486 km (0.118 R)
• M3: 753,375 km (0.114 R)
• M4: 1,449,603 km (0.114 R)
• M5: 2,307,846 km (0.111 R)
• M6: 3,409,036 km (0.089 R)
• M7: 4,258,303 km (0.041 R)
• M8: 4,893,197 km (0.087 R)
• M9: 5,379,390 km (0.084 R)
• M10: 5,915,997 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 9.5

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.08 AU - 1.52 AU

Year: 1023 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,974,844 km

• M1: 119,230 km (0.104 R)
• M2: 428,897 km (0.086 R)
• M3: 749,485 km (0.103 R)
• M4: 1,216,081 km (0.059 R)
• M5: 2,019,571 km (0.079 R)
• M6: 2,543,613 km (0.076 R)
• M7: 2,991,060 km (0.115 R)
• M8: 4,230,029 km (0.078 R)
• M9: 5,032,024 km (0.104 R)
• M10: 6,262,466 km (0.107 R)
• M11: 8,454,524 km (0.068 R)
• M12: 9,045,136 km (0.107 R)
• M13: 10,028,443 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 11.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.38 AU

Year: 1952 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,974,844 km

• M1: 141,968 km (0.095 R)
• M2: 582,385 km (0.085 R)
• M3: 980,016 km (0.079 R)
• M4: 1,468,752 km (0.114 R)
• M5: 2,162,736 km (0.107 R)
• M6: 2,560,218 km (0.114 R)
• M7: 3,317,632 km (0.05 R)
• M8: 4,458,316 km (0.091 R)
• M9: 5,381,933 km (0.066 R)
• M10: 5,753,983 km (0.099 R)
• M11: 6,213,847 km (0.114 R)
• M12: 6,898,706 km (0.054 R)
• M13: 7,259,685 km (0.109 R)
• M14: 8,189,436 km (0.096 R)
• M15: 10,318,064 km (0.118 R)
• M16: 11,243,776 km (0.109 R)
• M17: 11,672,523 km (0.069 R)
• M18: 12,298,591 km (0.068 R)
• M19: 12,869,606 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.6

Radius: 6.2

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.63 AU - 7.13 AU

Year: 9842 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,974,844 km

• M1: 77,043 km (0.085 R)
• M2: 348,114 km (0.071 R)
• M3: 624,122 km (0.116 R)
• M4: 822,639 km (0.085 R)
• M5: 1,173,595 km (0.067 R)
• M6: 1,495,829 km (0.12 R)
• M7: 2,105,590 km (0.095 R)
• M8: 2,354,521 km (0.1 R)
• M9: 2,764,718 km (0.117 R)
• M10: 3,221,291 km (0.066 R)
• M11: 4,453,379 km (0.116 R)
• M12: 7,117,418 km (0.103 R)
• M13: 7,763,232 km (0.071 R)
• M14: 9,405,069 km (0.098 R)
• M15: 10,082,747 km (0.066 R)
• M16: 10,637,456 km (0.076 R)
• M17: 11,319,173 km (0.052 R)
• M18: 11,534,744 km (0.11 R)
• M19: 12,310,558 km (0.086 R)
• M20: 15,498,339 km (0.077 R)
• M21: 16,649,345 km (0.059 R)
• M22: 16,928,345 km (0.117 R)
• M23: 21,742,854 km (0.113 R)
• M24: 23,706,027 km (0.11 R)
• M25: 26,535,072 km (0.106 R)
• M26: 33,623,617 km (0.104 R)
• M27: 35,430,311 km (0.089 R)
• M28: 37,063,620 km (0.098 R)
• M29: 39,113,560 km (0.108 R)
• M30: 42,782,747 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 6.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.67 AU - 11.39 AU

Year: 20307 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,974,844 km

• M1: 75,846 km (0.117 R)
• M2: 844,330 km (0.1 R)
• M3: 1,255,425 km (0.091 R)
• M4: 1,664,276 km (0.091 R)
• M5: 2,030,941 km (0.053 R)
• M6: 2,369,630 km (0.077 R)
• M7: 7,104,253 km (0.114 R)
• M8: 8,295,352 km (0.082 R)
• M9: 13,350,712 km (0.102 R)
• M10: 14,670,614 km (0.09 R)
• M11: 20,311,651 km (0.077 R)
• M12: 21,083,277 km (0.096 R)
• M13: 23,515,439 km (0.078 R)
• M14: 27,452,705 km (0.065 R)
• M15: 27,869,036 km (0.117 R)
• M16: 29,468,088 km (0.113 R)
• M17: 36,980,145 km (0.118 R)
• M18: 43,385,028 km (0.045 R)
• M19: 43,666,870 km (0.099 R)
• M20: 44,806,507 km (0.031 R)
• M21: 48,344,048 km (0.074 R)
• M22: 49,103,706 km (0.098 R)
• M23: 49,871,442 km (0.047 R)
• M24: 50,491,226 km (0.04 R)
• M25: 51,904,627 km (0.112 R)
• M26: 52,541,315 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit