🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 143 Days

Day: 16.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.55 AU - 0.81 AU

Year: 214 Days

Day: 39.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,884,235 km

• M1: 594,053 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.83 AU - 0.95 AU

Year: 320 Days

Day: 24.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 83.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.98 AU - 2.36 AU

Year: 1217 Days

Day: 18.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,884,235 km

• M1: 49,068 km (0.08 R)
• M2: 400,473 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 12.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.51 AU - 10.33 AU

Year: 10145 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 131.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,884,235 km

• M1: 205,547 km (0.116 R)
• M2: 1,014,872 km (0.107 R)
• M3: 1,511,836 km (0.066 R)
• M4: 3,174,168 km (0.109 R)
• M5: 4,465,197 km (0.112 R)
• M6: 5,617,849 km (0.098 R)
• M7: 7,161,848 km (0.095 R)
• M8: 9,506,047 km (0.119 R)
• M9: 11,571,694 km (0.112 R)
• M10: 12,381,318 km (0.073 R)
• M11: 19,223,626 km (0.094 R)
• M12: 21,971,589 km (0.114 R)
• M13: 24,688,286 km (0.113 R)
• M14: 26,127,418 km (0.03 R)
• M15: 31,439,339 km (0.112 R)
• M16: 33,129,047 km (0.119 R)
• M17: 37,058,235 km (0.092 R)
• M18: 37,554,750 km (0.118 R)
• M19: 45,261,434 km (0.07 R)
• M20: 48,737,191 km (0.103 R)
• M21: 50,844,875 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 8.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.41 AU - 11.89 AU

Year: 14178 Days

Day: 11.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,884,235 km

• M1: 106,364 km (0.097 R)
• M2: 375,491 km (0.068 R)
• M3: 697,126 km (0.09 R)
• M4: 1,527,394 km (0.103 R)
• M5: 1,877,154 km (0.075 R)
• M6: 3,447,333 km (0.106 R)
• M7: 4,321,134 km (0.057 R)
• M8: 6,599,211 km (0.12 R)
• M9: 7,533,749 km (0.089 R)
• M10: 11,576,033 km (0.112 R)
• M11: 17,820,398 km (0.06 R)
• M12: 18,873,716 km (0.043 R)
• M13: 21,835,754 km (0.088 R)
• M14: 27,958,496 km (0.083 R)
• M15: 30,290,876 km (0.092 R)
• M16: 31,599,109 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit