🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.95 AU - 1.03 AU

Year: 362 Days

Day: 30.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.48 AU - 1.94 AU

Year: 821 Days

Day: 39.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.09 AU - 2.49 AU

Year: 1272 Days

Day: 35.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.46 AU - 2.62 AU

Year: 1486 Days

Day: 20.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.24 AU - 3.92 AU

Year: 2487 Days

Day: 23.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 14.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.32 AU - 9.24 AU

Year: 7966 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,033,280 km

• M1: 182,809 km (0.076 R)
• M2: 687,701 km (0.081 R)
• M3: 1,308,682 km (0.042 R)
• M4: 2,086,741 km (0.082 R)
• M5: 2,617,963 km (0.085 R)
• M6: 3,468,427 km (0.075 R)
• M7: 4,006,381 km (0.106 R)
• M8: 4,599,985 km (0.078 R)
• M9: 6,575,126 km (0.112 R)
• M10: 7,770,861 km (0.073 R)
• M11: 8,381,669 km (0.048 R)
• M12: 10,591,679 km (0.034 R)
• M13: 12,955,176 km (0.117 R)
• M14: 13,815,962 km (0.1 R)
• M15: 16,257,549 km (0.113 R)
• M16: 18,771,092 km (0.096 R)
• M17: 22,665,125 km (0.12 R)
• M18: 26,382,781 km (0.118 R)
• M19: 27,068,538 km (0.085 R)
• M20: 28,744,632 km (0.109 R)
• M21: 31,819,018 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 13.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.6 AU - 10.96 AU

Year: 9550 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,033,280 km

• M1: 171,290 km (0.108 R)
• M2: 631,004 km (0.102 R)
• M3: 1,097,151 km (0.069 R)
• M4: 2,056,821 km (0.114 R)
• M5: 2,950,818 km (0.103 R)
• M6: 3,831,949 km (0.101 R)
• M7: 4,963,957 km (0.119 R)
• M8: 6,211,453 km (0.065 R)
• M9: 10,416,949 km (0.085 R)
• M10: 10,973,153 km (0.088 R)
• M11: 11,745,677 km (0.108 R)
• M12: 12,195,966 km (0.062 R)
• M13: 14,282,408 km (0.099 R)
• M14: 15,086,347 km (0.064 R)
• M15: 16,041,978 km (0.111 R)
• M16: 16,847,862 km (0.053 R)
• M17: 18,607,731 km (0.102 R)
• M18: 22,109,817 km (0.031 R)
• M19: 24,702,199 km (0.102 R)
• M20: 26,882,887 km (0.081 R)
• M21: 32,596,030 km (0.084 R)
• M22: 33,089,254 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 8.3

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.48 AU - 10.94 AU

Year: 10260 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,033,280 km

• M1: 103,522 km (0.119 R)
• M2: 537,655 km (0.045 R)
• M3: 1,143,975 km (0.074 R)
• M4: 1,683,874 km (0.117 R)
• M5: 2,517,732 km (0.066 R)
• M6: 2,800,771 km (0.062 R)
• M7: 3,910,937 km (0.057 R)
• M8: 4,463,402 km (0.05 R)
• M9: 4,972,932 km (0.106 R)
• M10: 5,388,216 km (0.091 R)
• M11: 5,861,245 km (0.073 R)
• M12: 6,288,496 km (0.07 R)
• M13: 7,822,024 km (0.069 R)
• M14: 8,973,628 km (0.065 R)
• M15: 9,349,717 km (0.075 R)
• M16: 9,687,360 km (0.027 R)
• M17: 10,645,085 km (0.1 R)
• M18: 11,281,774 km (0.074 R)
• M19: 12,341,226 km (0.079 R)
• M20: 13,163,416 km (0.069 R)
• M21: 14,916,404 km (0.054 R)
• M22: 15,245,070 km (0.089 R)
• M23: 15,578,673 km (0.084 R)
• M24: 15,985,280 km (0.034 R)
• M25: 21,599,988 km (0.099 R)
• M26: 23,581,711 km (0.096 R)
• M27: 25,029,818 km (0.118 R)
• M28: 36,865,403 km (0.074 R)
• M29: 37,587,811 km (0.104 R)
• M30: 38,196,974 km (0.072 R)
• M31: 39,435,046 km (0.045 R)
• M32: 42,252,572 km (0.111 R)
• M33: 45,752,115 km (0.107 R)
• M34: 46,167,848 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 4.7

Gravity: 38.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.68 AU - 15 AU

Year: 16890 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,033,280 km

• M1: 58,493 km (0.054 R)
• M2: 207,941 km (0.068 R)
• M3: 368,759 km (0.118 R)
• M4: 591,211 km (0.113 R)
• M5: 1,478,925 km (0.089 R)
• M6: 2,169,917 km (0.119 R)
• M7: 2,361,103 km (0.116 R)
• M8: 5,124,774 km (0.057 R)
• M9: 5,388,067 km (0.077 R)
• M10: 6,065,146 km (0.115 R)
• M11: 6,489,107 km (0.119 R)
• M12: 7,586,706 km (0.074 R)
• M13: 9,795,669 km (0.094 R)
• M14: 10,497,881 km (0.114 R)
• M15: 14,004,156 km (0.08 R)
• M16: 14,818,417 km (0.029 R)
• M17: 16,622,418 km (0.052 R)
• M18: 17,450,442 km (0.105 R)
• M19: 17,874,552 km (0.051 R)
• M20: 21,229,733 km (0.118 R)
• M21: 22,601,546 km (0.084 R)
• M22: 25,628,958 km (0.044 R)
• M23: 26,844,740 km (0.11 R)
• M24: 27,752,649 km (0.102 R)
• M25: 30,233,131 km (0.106 R)
• M26: 32,601,116 km (0.084 R)
• M27: 36,449,372 km (0.096 R)
• M28: 40,737,595 km (0.115 R)
• M29: 41,184,144 km (0.102 R)
• M30: 51,157,385 km (0.089 R)
• M31: 53,080,017 km (0.064 R)
• M32: 57,068,596 km (0.102 R)
• M33: 57,440,795 km (0.077 R)
• M34: 57,627,493 km (0.113 R)
• M35: 59,708,101 km (0.049 R)
• M36: 62,625,259 km (0.034 R)
• M37: 66,866,807 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit