🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.63 AU - 0.85 AU

Year: 230 Days

Day: 27.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.9 AU - 0.92 AU

Year: 314 Days

Day: 46.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 400 Days

Day: 13.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,239,591 km

• M1: 9,275 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1172 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.35 AU - 3.53 AU

Year: 1823 Days

Day: 18.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,239,591 km

• M1: 27,376 km (0.099 R)
• M2: 1,584,241 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.39 AU - 3.43 AU

Year: 2277 Days

Day: 39.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.09 AU - 5.39 AU

Year: 4338 Days

Day: 5.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,239,591 km

• M1: 161,566 km (0.094 R)
• M2: 689,347 km (0.109 R)
• M3: 2,014,186 km (0.1 R)
• M4: 2,433,658 km (0.085 R)
• M5: 3,587,806 km (0.106 R)
• M6: 4,059,039 km (0.092 R)
• M7: 5,227,847 km (0.068 R)
• M8: 6,086,240 km (0.094 R)
• M9: 6,881,652 km (0.089 R)
• M10: 8,933,386 km (0.11 R)
• M11: 9,921,331 km (0.079 R)
• M12: 10,896,559 km (0.093 R)
• M13: 12,849,260 km (0.103 R)
• M14: 13,275,614 km (0.112 R)
• M15: 14,007,597 km (0.104 R)
• M16: 16,810,612 km (0.113 R)
• M17: 18,136,049 km (0.043 R)
• M18: 21,388,008 km (0.108 R)
• M19: 23,291,042 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 9.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.17 AU - 7.67 AU

Year: 5883 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,239,591 km

• M1: 123,418 km (0.108 R)
• M2: 618,438 km (0.091 R)
• M3: 1,437,785 km (0.114 R)
• M4: 1,884,185 km (0.059 R)
• M5: 2,438,296 km (0.119 R)
• M6: 2,961,140 km (0.05 R)
• M7: 3,301,326 km (0.105 R)
• M8: 6,469,510 km (0.053 R)
• M9: 6,976,497 km (0.12 R)
• M10: 9,148,807 km (0.088 R)
• M11: 9,919,536 km (0.062 R)
• M12: 10,594,372 km (0.116 R)
• M13: 18,310,480 km (0.095 R)
• M14: 23,136,358 km (0.103 R)
• M15: 23,922,644 km (0.067 R)
• M16: 26,729,549 km (0.065 R)
• M17: 31,627,383 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 11.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.5 AU - 8.78 AU

Year: 6900 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 38,239,591 km

• M1: 149,149 km (0.055 R)
• M2: 1,034,020 km (0.053 R)
• M3: 1,439,880 km (0.058 R)
• M4: 4,168,993 km (0.057 R)
• M5: 7,680,654 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.19 AU - 7.69 AU

Year: 7339 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,239,591 km

• M1: 185,202 km (0.099 R)
• M2: 645,814 km (0.098 R)
• M3: 1,251,985 km (0.105 R)
• M4: 1,759,121 km (0.085 R)
• M5: 2,423,037 km (0.094 R)
• M6: 2,962,337 km (0.063 R)
• M7: 3,604,710 km (0.104 R)
• M8: 4,578,443 km (0.111 R)
• M9: 5,055,062 km (0.098 R)
• M10: 8,280,392 km (0.094 R)
• M11: 12,254,908 km (0.118 R)
• M12: 13,404,867 km (0.102 R)
• M13: 15,792,598 km (0.073 R)
• M14: 17,624,724 km (0.068 R)
• M15: 18,875,063 km (0.083 R)
• M16: 22,900,741 km (0.104 R)
• M17: 26,117,395 km (0.072 R)
• M18: 26,741,218 km (0.111 R)
• M19: 33,958,417 km (0.093 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit