🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 130 Days

Day: 33.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,098,746 km

• M1: 87,515 km (0.07 R)
• M2: 134,638 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 315 Days

Day: 33.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,098,746 km

• M1: 55,501 km (0.097 R)
• M2: 306,975 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 522 Days

Day: 18.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.56 AU - 2.02 AU

Year: 854 Days

Day: 19.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.43 AU - 3.07 AU

Year: 1626 Days

Day: 36.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.04 AU - 4.7 AU

Year: 2714 Days

Day: 13.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 14.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.52 AU - 6.88 AU

Year: 5503 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,098,746 km

• M1: 180,415 km (0.105 R)
• M2: 721,810 km (0.099 R)
• M3: 1,527,693 km (0.12 R)
• M4: 3,738,451 km (0.112 R)
• M5: 5,367,871 km (0.1 R)
• M6: 9,835,013 km (0.079 R)
• M7: 12,590,157 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 12

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.88 AU - 9.16 AU

Year: 9656 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,098,746 km

• M1: 149,299 km (0.11 R)
• M2: 530,474 km (0.084 R)
• M3: 942,018 km (0.111 R)
• M4: 1,353,711 km (0.053 R)
• M5: 2,259,077 km (0.072 R)
• M6: 2,762,025 km (0.034 R)
• M7: 4,022,388 km (0.092 R)
• M8: 5,268,538 km (0.075 R)
• M9: 6,453,652 km (0.026 R)
• M10: 6,912,020 km (0.112 R)
• M11: 8,197,664 km (0.105 R)
• M12: 9,345,828 km (0.08 R)
• M13: 11,622,707 km (0.078 R)
• M14: 12,653,138 km (0.11 R)
• M15: 13,993,834 km (0.1 R)
• M16: 14,829,487 km (0.116 R)
• M17: 16,671,037 km (0.098 R)
• M18: 19,435,905 km (0.039 R)
• M19: 20,885,957 km (0.093 R)
• M20: 26,144,621 km (0.07 R)
• M21: 28,719,350 km (0.059 R)
• M22: 36,844,460 km (0.108 R)
• M23: 38,312,164 km (0.097 R)
• M24: 38,809,876 km (0.117 R)
• M25: 41,363,811 km (0.11 R)
• M26: 44,300,268 km (0.101 R)
• M27: 44,711,213 km (0.071 R)
• M28: 46,521,347 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 7.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.11 AU - 18.81 AU

Year: 24896 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,098,746 km

• M1: 105,317 km (0.031 R)
• M2: 1,149,510 km (0.091 R)
• M3: 2,348,088 km (0.064 R)
• M4: 2,915,962 km (0.119 R)
• M5: 3,781,385 km (0.072 R)
• M6: 4,492,424 km (0.065 R)
• M7: 5,100,539 km (0.073 R)
• M8: 6,220,279 km (0.099 R)
• M9: 6,837,969 km (0.112 R)
• M10: 7,642,207 km (0.07 R)
• M11: 8,246,732 km (0.109 R)
• M12: 8,882,822 km (0.098 R)
• M13: 9,551,076 km (0.087 R)
• M14: 11,113,626 km (0.096 R)
• M15: 12,358,280 km (0.102 R)
• M16: 13,404,568 km (0.053 R)
• M17: 16,564,523 km (0.114 R)
• M18: 18,272,632 km (0.112 R)
• M19: 18,627,777 km (0.115 R)
• M20: 19,078,216 km (0.09 R)
• M21: 20,378,222 km (0.056 R)
• M22: 21,935,087 km (0.096 R)
• M23: 22,336,308 km (0.105 R)
• M24: 23,569,593 km (0.077 R)
• M25: 28,838,580 km (0.073 R)
• M26: 29,929,747 km (0.057 R)
• M27: 32,843,465 km (0.112 R)
• M28: 34,033,216 km (0.115 R)
• M29: 37,346,211 km (0.108 R)
• M30: 39,227,554 km (0.109 R)
• M31: 55,858,199 km (0.088 R)
• M32: 60,646,079 km (0.102 R)
• M33: 65,286,156 km (0.115 R)
• M34: 68,223,361 km (0.054 R)
• M35: 69,293,435 km (0.085 R)
• M36: 76,637,643 km (0.094 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit