🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 133 Days

Day: 37.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 94 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,366,627 km

• M1: 124,914 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.86 AU

Year: 260 Days

Day: 15.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.36 AU - 3.64 AU

Year: 2467 Days

Day: 29.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,366,627 km

• M1: 190,887 km (0.118 R)
• M2: 832,363 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.15 AU - 5.23 AU

Year: 3231 Days

Day: 16 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.42 AU - 5.98 AU

Year: 4467 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,366,627 km

• M1: 183,257 km (0.068 R)
• M2: 704,606 km (0.084 R)
• M3: 1,300,155 km (0.072 R)
• M4: 2,766,813 km (0.063 R)
• M5: 3,906,599 km (0.106 R)
• M6: 4,377,234 km (0.115 R)
• M7: 6,466,817 km (0.06 R)
• M8: 7,244,426 km (0.081 R)
• M9: 8,559,691 km (0.114 R)
• M10: 10,210,055 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.9

Radius: 8

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.47 AU - 9.51 AU

Year: 9319 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,366,627 km

• M1: 109,057 km (0.118 R)
• M2: 530,025 km (0.082 R)
• M3: 949,647 km (0.103 R)
• M4: 1,552,527 km (0.083 R)
• M5: 2,479,585 km (0.089 R)
• M6: 3,381,959 km (0.102 R)
• M7: 5,916,895 km (0.029 R)
• M8: 7,011,652 km (0.071 R)
• M9: 10,599,757 km (0.113 R)
• M10: 11,357,919 km (0.065 R)
• M11: 12,205,840 km (0.116 R)
• M12: 17,089,014 km (0.089 R)
• M13: 18,415,049 km (0.056 R)
• M14: 20,415,472 km (0.042 R)
• M15: 22,474,687 km (0.115 R)
• M16: 23,893,622 km (0.107 R)
• M17: 28,796,094 km (0.114 R)
• M18: 29,086,613 km (0.054 R)
• M19: 32,727,227 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 4.8

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.79 AU - 15.27 AU

Year: 20865 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,366,627 km

• M1: 64,925 km (0.114 R)
• M2: 228,286 km (0.102 R)
• M3: 696,079 km (0.103 R)
• M4: 1,408,015 km (0.072 R)
• M5: 3,537,541 km (0.058 R)
• M6: 3,873,837 km (0.088 R)
• M7: 6,477,289 km (0.116 R)
• M8: 10,390,320 km (0.084 R)
• M9: 11,736,252 km (0.06 R)
• M10: 14,138,495 km (0.066 R)
• M11: 14,627,081 km (0.078 R)
• M12: 16,312,002 km (0.091 R)
• M13: 18,040,755 km (0.08 R)
• M14: 20,946,694 km (0.114 R)
• M15: 21,581,438 km (0.102 R)
• M16: 22,416,194 km (0.1 R)
• M17: 23,465,623 km (0.107 R)
• M18: 26,075,058 km (0.062 R)
• M19: 27,449,564 km (0.084 R)
• M20: 30,920,833 km (0.06 R)
• M21: 31,624,840 km (0.034 R)
• M22: 37,249,271 km (0.106 R)
• M23: 49,145,294 km (0.104 R)
• M24: 56,463,622 km (0.089 R)
• M25: 57,691,072 km (0.119 R)
• M26: 58,045,021 km (0.07 R)
• M27: 58,222,444 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.6

Radius: 3.4

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.22 AU - 16.62 AU

Year: 23930 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,366,627 km

• M1: 48,171 km (0.1 R)
• M2: 158,424 km (0.058 R)
• M3: 341,831 km (0.112 R)
• M4: 1,619,247 km (0.072 R)
• M5: 1,841,400 km (0.119 R)
• M6: 3,430,878 km (0.038 R)
• M7: 4,900,677 km (0.072 R)
• M8: 5,623,683 km (0.118 R)
• M9: 6,931,468 km (0.068 R)
• M10: 8,004,832 km (0.052 R)
• M11: 10,879,356 km (0.098 R)
• M12: 11,990,419 km (0.036 R)
• M13: 12,771,918 km (0.119 R)
• M14: 13,175,084 km (0.064 R)
• M15: 14,621,845 km (0.115 R)
• M16: 16,038,089 km (0.088 R)
• M17: 17,332,559 km (0.03 R)
• M18: 20,359,971 km (0.112 R)
• M19: 24,068,203 km (0.104 R)
• M20: 27,816,976 km (0.077 R)
• M21: 32,785,271 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit