🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.44 AU - 0.66 AU

Year: 172 Days

Day: 46.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 814 Days

Day: 42 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,059,463 km

• M1: 149,448 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 10.4

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.42 AU - 6.92 AU

Year: 6464 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,059,463 km

• M1: 135,386 km (0.107 R)
• M2: 1,296,864 km (0.104 R)
• M3: 2,011,493 km (0.082 R)
• M4: 3,439,554 km (0.042 R)
• M5: 4,946,154 km (0.105 R)
• M6: 7,330,146 km (0.068 R)
• M7: 7,989,125 km (0.089 R)
• M8: 10,251,643 km (0.09 R)
• M9: 11,581,119 km (0.07 R)
• M10: 13,245,395 km (0.094 R)
• M11: 15,371,630 km (0.074 R)
• M12: 17,242,651 km (0.041 R)
• M13: 28,165,090 km (0.088 R)
• M14: 28,633,481 km (0.08 R)
• M15: 30,755,976 km (0.059 R)
• M16: 35,966,021 km (0.11 R)
• M17: 36,296,183 km (0.094 R)
• M18: 38,205,202 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 13

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.13 AU - 11.49 AU

Year: 12959 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,059,463 km

• M1: 169,494 km (0.118 R)
• M2: 673,190 km (0.099 R)
• M3: 1,336,507 km (0.104 R)
• M4: 1,816,717 km (0.072 R)
• M5: 4,736,418 km (0.065 R)
• M6: 5,497,423 km (0.113 R)
• M7: 6,005,307 km (0.082 R)
• M8: 7,915,672 km (0.102 R)
• M9: 8,732,776 km (0.099 R)
• M10: 9,695,588 km (0.091 R)
• M11: 10,631,173 km (0.107 R)
• M12: 11,988,624 km (0.101 R)
• M13: 12,900,722 km (0.099 R)
• M14: 13,974,386 km (0.106 R)
• M15: 17,486,046 km (0.1 R)
• M16: 18,308,685 km (0.036 R)
• M17: 22,733,790 km (0.085 R)
• M18: 35,550,588 km (0.086 R)
• M19: 36,870,639 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 3.8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.06 AU - 18.6 AU

Year: 26563 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,059,463 km

• M1: 51,312 km (0.093 R)
• M2: 347,516 km (0.101 R)
• M3: 643,121 km (0.053 R)
• M4: 1,463,366 km (0.092 R)
• M5: 2,679,597 km (0.106 R)
• M6: 2,817,526 km (0.079 R)
• M7: 3,145,146 km (0.089 R)
• M8: 3,357,724 km (0.107 R)
• M9: 3,579,578 km (0.06 R)
• M10: 6,068,438 km (0.075 R)
• M11: 6,428,370 km (0.047 R)
• M12: 12,108,751 km (0.105 R)
• M13: 16,999,853 km (0.053 R)
• M14: 18,695,844 km (0.067 R)
• M15: 21,446,351 km (0.106 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: 395 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit