🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.26 AU - 1.6 AU

Year: 655 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.6 AU - 1.72 AU

Year: 819 Days

Day: 22.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,900,826 km

• M1: 350,957 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 14.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.55 AU - 5.55 AU

Year: 3716 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,900,826 km

• M1: 182,360 km (0.103 R)
• M2: 651,200 km (0.068 R)
• M3: 1,246,001 km (0.114 R)
• M4: 1,748,799 km (0.084 R)
• M5: 3,130,784 km (0.09 R)
• M6: 4,085,518 km (0.063 R)
• M7: 5,002,553 km (0.109 R)
• M8: 5,458,228 km (0.097 R)
• M9: 6,964,529 km (0.036 R)
• M10: 8,483,994 km (0.074 R)
• M11: 9,024,492 km (0.071 R)
• M12: 9,819,903 km (0.101 R)
• M13: 11,420,900 km (0.12 R)
• M14: 11,947,036 km (0.062 R)
• M15: 13,047,926 km (0.096 R)
• M16: 13,867,872 km (0.106 R)
• M17: 15,135,864 km (0.113 R)
• M18: 17,553,665 km (0.053 R)
• M19: 18,493,588 km (0.105 R)
• M20: 21,055,452 km (0.112 R)
• M21: 21,848,021 km (0.084 R)
• M22: 23,004,861 km (0.088 R)
• M23: 23,704,082 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.9

Radius: 9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.61 AU - 8.47 AU

Year: 7927 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,900,826 km

• M1: 112,049 km (0.103 R)
• M2: 683,662 km (0.103 R)
• M3: 1,647,372 km (0.099 R)
• M4: 2,353,025 km (0.072 R)
• M5: 2,865,547 km (0.118 R)
• M6: 3,450,624 km (0.119 R)
• M7: 4,829,318 km (0.04 R)
• M8: 5,247,893 km (0.072 R)
• M9: 6,366,137 km (0.049 R)
• M10: 10,768,504 km (0.103 R)
• M11: 12,451,031 km (0.046 R)
• M12: 14,978,487 km (0.104 R)
• M13: 21,737,169 km (0.119 R)
• M14: 27,755,791 km (0.105 R)
• M15: 28,230,764 km (0.09 R)
• M16: 28,711,123 km (0.118 R)
• M17: 29,886,214 km (0.041 R)
• M18: 30,285,042 km (0.077 R)
• M19: 34,035,161 km (0.058 R)
• M20: 36,928,683 km (0.086 R)
• M21: 38,083,878 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 9.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.95 AU - 13.23 AU

Year: 13195 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,900,826 km

• M1: 124,316 km (0.096 R)
• M2: 452,234 km (0.111 R)
• M3: 873,951 km (0.112 R)
• M4: 1,874,461 km (0.117 R)
• M5: 2,256,385 km (0.064 R)
• M6: 2,581,910 km (0.071 R)
• M7: 3,057,332 km (0.099 R)
• M8: 3,726,184 km (0.097 R)
• M9: 4,154,782 km (0.085 R)
• M10: 4,908,905 km (0.088 R)
• M11: 7,543,173 km (0.054 R)
• M12: 7,905,051 km (0.066 R)
• M13: 8,373,741 km (0.1 R)
• M14: 9,732,389 km (0.055 R)
• M15: 10,325,993 km (0.115 R)
• M16: 12,068,210 km (0.105 R)
• M17: 12,945,003 km (0.041 R)
• M18: 14,825,149 km (0.113 R)
• M19: 18,953,153 km (0.093 R)
• M20: 20,923,207 km (0.101 R)
• M21: 21,458,917 km (0.047 R)
• M22: 24,080,171 km (0.052 R)
• M23: 29,501,598 km (0.094 R)
• M24: 39,347,232 km (0.051 R)
• M25: 40,713,809 km (0.093 R)
• M26: 44,708,371 km (0.101 R)
• M27: 47,256,920 km (0.088 R)
• M28: 52,477,736 km (0.034 R)
• M29: 52,805,954 km (0.114 R)
• M30: 53,135,518 km (0.11 R)
• M31: 59,128,409 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 6.9

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.59 AU - 18.91 AU

Year: 26248 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,900,826 km

• M1: 96,341 km (0.057 R)
• M2: 402,717 km (0.062 R)
• M3: 876,195 km (0.11 R)
• M4: 1,324,540 km (0.092 R)
• M5: 1,959,134 km (0.116 R)
• M6: 2,320,861 km (0.081 R)
• M7: 4,679,571 km (0.085 R)
• M8: 6,799,373 km (0.074 R)
• M9: 10,589,285 km (0.099 R)
• M10: 11,275,491 km (0.048 R)
• M11: 15,589,445 km (0.045 R)
• M12: 18,255,129 km (0.119 R)
• M13: 22,744,262 km (0.063 R)
• M14: 22,969,257 km (0.105 R)
• M15: 25,302,685 km (0.098 R)
• M16: 26,901,288 km (0.093 R)
• M17: 40,348,191 km (0.07 R)
• M18: 41,010,012 km (0.083 R)
• M19: 42,016,357 km (0.101 R)
• M20: 42,355,496 km (0.078 R)
• M21: 46,386,859 km (0.041 R)
• M22: 47,113,157 km (0.11 R)
• M23: 48,588,341 km (0.065 R)
• M24: 49,337,527 km (0.11 R)
• M25: 51,437,133 km (0.114 R)
• M26: 61,298,176 km (0.097 R)
• M27: 68,997,829 km (0.04 R)
• M28: 69,706,624 km (0.062 R)
• M29: 82,510,855 km (0.116 R)
• M30: 85,735,886 km (0.091 R)
• M31: 86,281,470 km (0.057 R)
• M32: 97,387,466 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit