🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 8.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,768,706 km

• M1: 105,616 km (0.083 R)
• M2: 367,712 km (0.092 R)
• M3: 747,541 km (0.063 R)
• M4: 1,015,620 km (0.097 R)
• M5: 1,372,112 km (0.104 R)
• M6: 1,661,733 km (0.076 R)
• M7: 1,925,773 km (0.106 R)
• M8: 2,266,857 km (0.07 R)
• M9: 2,844,903 km (0.04 R)
• M10: 3,143,350 km (0.114 R)
• M11: 3,641,661 km (0.086 R)
• M12: 4,191,583 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 9.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.08 AU - 3.82 AU

Year: 4273 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,768,706 km

• M1: 113,246 km (0.074 R)
• M2: 408,701 km (0.115 R)
• M3: 1,346,680 km (0.111 R)
• M4: 1,666,071 km (0.106 R)
• M5: 2,022,264 km (0.062 R)
• M6: 2,695,305 km (0.099 R)
• M7: 3,531,258 km (0.047 R)
• M8: 4,481,354 km (0.076 R)
• M9: 4,833,358 km (0.094 R)
• M10: 6,031,487 km (0.111 R)
• M11: 8,464,248 km (0.084 R)
• M12: 9,241,857 km (0.108 R)
• M13: 10,409,319 km (0.106 R)
• M14: 11,532,500 km (0.096 R)
• M15: 12,934,232 km (0.115 R)
• M16: 13,391,403 km (0.076 R)
• M17: 17,141,522 km (0.106 R)
• M18: 18,639,595 km (0.05 R)
• M19: 19,486,469 km (0.036 R)
• M20: 21,894,097 km (0.107 R)
• M21: 23,430,168 km (0.109 R)
• M22: 24,880,669 km (0.06 R)
• M23: 27,208,711 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 10.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.09 AU - 6.09 AU

Year: 7658 Days

Day: 5.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,768,706 km

• M1: 130,898 km (0.118 R)
• M2: 516,561 km (0.037 R)
• M3: 2,064,002 km (0.097 R)
• M4: 2,838,470 km (0.059 R)
• M5: 4,038,095 km (0.09 R)
• M6: 5,060,148 km (0.076 R)
• M7: 5,948,460 km (0.068 R)
• M8: 6,680,293 km (0.113 R)
• M9: 9,680,478 km (0.043 R)
• M10: 10,052,079 km (0.119 R)
• M11: 11,089,989 km (0.067 R)
• M12: 11,497,045 km (0.067 R)
• M13: 12,102,767 km (0.067 R)
• M14: 12,729,582 km (0.106 R)
• M15: 13,787,538 km (0.07 R)
• M16: 14,578,612 km (0.114 R)
• M17: 14,903,389 km (0.11 R)
• M18: 15,679,951 km (0.065 R)
• M19: 16,658,920 km (0.043 R)
• M20: 18,865,937 km (0.077 R)
• M21: 19,774,595 km (0.081 R)
• M22: 20,373,884 km (0.047 R)
• M23: 20,985,440 km (0.119 R)
• M24: 24,227,824 km (0.116 R)
• M25: 24,683,948 km (0.086 R)
• M26: 27,214,396 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 3.2

Gravity: 57.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.93 AU - 8.89 AU

Year: 16264 Days

Day: 15.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,768,706 km

• M1: 39,793 km (0.112 R)
• M2: 235,617 km (0.104 R)
• M3: 528,230 km (0.102 R)
• M4: 709,842 km (0.094 R)
• M5: 845,976 km (0.093 R)
• M6: 1,421,180 km (0.11 R)
• M7: 1,574,518 km (0.075 R)
• M8: 2,927,032 km (0.084 R)
• M9: 3,227,125 km (0.098 R)
• M10: 3,772,410 km (0.074 R)
• M11: 4,668,501 km (0.069 R)
• M12: 4,836,200 km (0.063 R)
• M13: 4,938,824 km (0.07 R)
• M14: 5,183,716 km (0.085 R)
• M15: 5,327,180 km (0.118 R)
• M16: 5,436,686 km (0.109 R)
• M17: 7,130,134 km (0.097 R)
• M18: 9,145,217 km (0.084 R)
• M19: 9,567,831 km (0.029 R)
• M20: 10,566,098 km (0.111 R)
• M21: 12,253,861 km (0.111 R)
• M22: 13,496,122 km (0.118 R)
• M23: 15,999,941 km (0.086 R)
• M24: 18,295,520 km (0.105 R)
• M25: 20,353,837 km (0.101 R)
• M26: 20,711,227 km (0.088 R)
• M27: 20,981,999 km (0.076 R)
• M28: 25,642,122 km (0.045 R)
• M29: 25,954,333 km (0.086 R)
• M30: 27,444,926 km (0.063 R)
• M31: 29,330,458 km (0.104 R)
• M32: 30,478,921 km (0.09 R)
• M33: 34,481,412 km (0.026 R)
• M34: 41,476,159 km (0.089 R)
• M35: 41,762,639 km (0.042 R)
• M36: 45,000,835 km (0.1 R)
• M37: 54,331,703 km (0.038 R)
• M38: 55,364,676 km (0.071 R)
• M39: 56,586,292 km (0.079 R)
• M40: 57,825,860 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.5

Radius: 5.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.95 AU - 12.05 AU

Year: 22689 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,768,706 km

• M1: 72,106 km (0.118 R)
• M2: 564,283 km (0.082 R)
• M3: 926,759 km (0.11 R)
• M4: 2,956,503 km (0.034 R)
• M5: 4,420,916 km (0.115 R)
• M6: 16,157,318 km (0.08 R)
• M7: 23,705,428 km (0.078 R)
• M8: 24,272,703 km (0.09 R)
• M9: 25,829,419 km (0.103 R)
• M10: 27,971,959 km (0.112 R)
• M11: 31,801,216 km (0.118 R)
• M12: 33,900,373 km (0.091 R)
• M13: 42,110,604 km (0.106 R)
• M14: 52,344,145 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit