🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.72 AU - 2.26 AU

Year: 1075 Days

Day: 32 Hours

Environment

Temp: -72 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.97 AU - 9.67 AU

Year: 8373 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,909,027 km

• M1: 151,692 km (0.065 R)
• M2: 743,651 km (0.077 R)
• M3: 1,298,210 km (0.057 R)
• M4: 2,230,205 km (0.12 R)
• M5: 2,614,971 km (0.115 R)
• M6: 3,698,807 km (0.12 R)
• M7: 4,243,344 km (0.108 R)
• M8: 4,786,683 km (0.115 R)
• M9: 6,975,749 km (0.078 R)
• M10: 8,749,979 km (0.102 R)
• M11: 11,381,107 km (0.101 R)
• M12: 13,494,775 km (0.115 R)
• M13: 14,386,528 km (0.045 R)
• M14: 16,041,230 km (0.041 R)
• M15: 17,492,629 km (0.095 R)
• M16: 18,283,852 km (0.041 R)
• M17: 18,756,282 km (0.089 R)
• M18: 22,756,828 km (0.118 R)
• M19: 23,620,157 km (0.091 R)
• M20: 31,813,633 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 12.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.48 AU - 9.28 AU

Year: 8470 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,909,027 km

• M1: 153,039 km (0.065 R)
• M2: 628,012 km (0.098 R)
• M3: 1,282,652 km (0.091 R)
• M4: 2,000,572 km (0.065 R)
• M5: 3,635,677 km (0.1 R)
• M6: 4,369,006 km (0.069 R)
• M7: 4,757,063 km (0.083 R)
• M8: 5,731,992 km (0.113 R)
• M9: 6,872,227 km (0.109 R)
• M10: 7,633,680 km (0.083 R)
• M11: 8,749,830 km (0.1 R)
• M12: 9,784,150 km (0.065 R)
• M13: 10,306,695 km (0.113 R)
• M14: 12,148,693 km (0.091 R)
• M15: 13,492,830 km (0.054 R)
• M16: 17,079,439 km (0.074 R)
• M17: 17,978,672 km (0.113 R)
• M18: 21,021,942 km (0.06 R)
• M19: 27,077,813 km (0.113 R)
• M20: 36,530,753 km (0.12 R)
• M21: 38,255,467 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 8.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.06 AU - 12.82 AU

Year: 13855 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,909,027 km

• M1: 163,361 km (0.091 R)
• M2: 607,816 km (0.088 R)
• M3: 1,589,926 km (0.086 R)
• M4: 7,680,055 km (0.099 R)
• M5: 8,419,368 km (0.077 R)
• M6: 14,425,274 km (0.088 R)
• M7: 16,973,374 km (0.111 R)
• M8: 22,496,229 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.5

Radius: 7.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.23 AU - 12.27 AU

Year: 16416 Days

Day: 18.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,909,027 km

• M1: 90,806 km (0.042 R)
• M2: 335,847 km (0.114 R)
• M3: 1,060,649 km (0.08 R)
• M4: 1,340,247 km (0.093 R)
• M5: 1,928,915 km (0.077 R)
• M6: 2,990,461 km (0.086 R)
• M7: 4,995,522 km (0.074 R)
• M8: 5,540,058 km (0.063 R)
• M9: 9,721,767 km (0.098 R)
• M10: 10,353,220 km (0.073 R)
• M11: 12,533,310 km (0.099 R)
• M12: 12,965,947 km (0.108 R)
• M13: 14,323,547 km (0.108 R)
• M14: 15,844,808 km (0.117 R)
• M15: 17,318,497 km (0.092 R)
• M16: 19,696,953 km (0.048 R)
• M17: 22,919,890 km (0.115 R)
• M18: 23,195,748 km (0.116 R)
• M19: 25,286,378 km (0.066 R)
• M20: 26,579,054 km (0.09 R)
• M21: 28,866,106 km (0.081 R)
• M22: 29,403,611 km (0.069 R)
• M23: 32,769,713 km (0.083 R)
• M24: 34,185,208 km (0.037 R)
• M25: 36,885,449 km (0.072 R)
• M26: 38,416,584 km (0.079 R)
• M27: 38,936,137 km (0.099 R)
• M28: 40,657,560 km (0.098 R)
• M29: 41,878,428 km (0.075 R)
• M30: 42,706,003 km (0.072 R)
• M31: 51,588,975 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 4.4

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.8 AU - 13.96 AU

Year: 16678 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,909,027 km

• M1: 54,753 km (0.094 R)
• M2: 214,823 km (0.055 R)
• M3: 449,392 km (0.082 R)
• M4: 638,484 km (0.068 R)
• M5: 946,955 km (0.096 R)
• M6: 1,203,664 km (0.08 R)
• M7: 1,505,254 km (0.101 R)
• M8: 2,404,487 km (0.11 R)
• M9: 2,989,564 km (0.095 R)
• M10: 3,234,605 km (0.093 R)
• M11: 3,565,815 km (0.098 R)
• M12: 4,407,452 km (0.11 R)
• M13: 5,406,018 km (0.117 R)
• M14: 6,256,632 km (0.102 R)
• M15: 9,670,006 km (0.061 R)
• M16: 12,098,279 km (0.119 R)
• M17: 12,835,348 km (0.115 R)
• M18: 13,303,589 km (0.098 R)
• M19: 15,750,711 km (0.094 R)
• M20: 16,219,551 km (0.086 R)
• M21: 26,233,483 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit