🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.69 AU - 0.71 AU

Year: 213 Days

Day: 44.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.85 AU - 1.11 AU

Year: 353 Days

Day: 32.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,547,619 km

• M1: 254,765 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 11.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.91 AU - 5.93 AU

Year: 4586 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,547,619 km

• M1: 144,512 km (0.091 R)
• M2: 1,327,681 km (0.102 R)
• M3: 1,706,463 km (0.117 R)
• M4: 2,198,191 km (0.1 R)
• M5: 3,011,854 km (0.103 R)
• M6: 3,814,447 km (0.099 R)
• M7: 4,181,709 km (0.086 R)
• M8: 5,581,048 km (0.108 R)
• M9: 6,304,054 km (0.106 R)
• M10: 8,780,647 km (0.09 R)
• M11: 9,461,617 km (0.113 R)
• M12: 10,410,965 km (0.072 R)
• M13: 10,767,905 km (0.117 R)
• M14: 11,802,374 km (0.117 R)
• M15: 13,038,502 km (0.082 R)
• M16: 14,901,294 km (0.053 R)
• M17: 15,662,897 km (0.108 R)
• M18: 17,429,798 km (0.115 R)
• M19: 18,332,770 km (0.081 R)
• M20: 19,089,137 km (0.117 R)
• M21: 20,354,735 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 6.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 18.01 AU - 22.19 AU

Year: 32751 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 102.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,547,619 km

• M1: 76,295 km (0.026 R)
• M2: 296,054 km (0.117 R)
• M3: 936,333 km (0.089 R)
• M4: 1,889,571 km (0.109 R)
• M5: 2,147,328 km (0.082 R)
• M6: 2,428,572 km (0.101 R)
• M7: 3,214,858 km (0.112 R)
• M8: 3,835,689 km (0.115 R)
• M9: 7,308,006 km (0.059 R)
• M10: 8,326,468 km (0.119 R)
• M11: 8,570,612 km (0.099 R)
• M12: 9,227,645 km (0.116 R)
• M13: 10,471,552 km (0.096 R)
• M14: 26,636,649 km (0.11 R)
• M15: 30,730,395 km (0.115 R)
• M16: 32,865,605 km (0.045 R)
• M17: 33,845,621 km (0.08 R)
• M18: 42,685,209 km (0.108 R)
• M19: 51,623,682 km (0.107 R)
• M20: 55,316,356 km (0.112 R)
• M21: 56,179,536 km (0.111 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit