🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 47 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.95 AU - 1.29 AU

Year: 444 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.65 AU - 2.25 AU

Year: 1020 Days

Day: 46.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 13.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.38 AU - 10.6 AU

Year: 9270 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,746,522 km

• M1: 166,652 km (0.12 R)
• M2: 1,196,933 km (0.097 R)
• M3: 2,572,635 km (0.092 R)
• M4: 3,999,499 km (0.113 R)
• M5: 5,548,884 km (0.083 R)
• M6: 6,944,483 km (0.063 R)
• M7: 8,562,683 km (0.107 R)
• M8: 12,572,803 km (0.097 R)
• M9: 13,860,991 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 13.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.43 AU - 10.05 AU

Year: 10525 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,746,522 km

• M1: 167,101 km (0.087 R)
• M2: 865,573 km (0.087 R)
• M3: 1,639,892 km (0.113 R)
• M4: 5,484,258 km (0.088 R)
• M5: 6,445,723 km (0.103 R)
• M6: 8,565,076 km (0.106 R)
• M7: 8,982,604 km (0.091 R)
• M8: 11,169,127 km (0.06 R)
• M9: 11,781,281 km (0.084 R)
• M10: 12,357,233 km (0.087 R)
• M11: 16,427,641 km (0.088 R)
• M12: 22,521,211 km (0.105 R)
• M13: 22,962,376 km (0.109 R)
• M14: 23,680,296 km (0.072 R)
• M15: 26,899,792 km (0.032 R)
• M16: 27,597,217 km (0.082 R)
• M17: 28,820,628 km (0.082 R)
• M18: 30,400,531 km (0.103 R)
• M19: 31,157,197 km (0.102 R)
• M20: 41,639,670 km (0.109 R)
• M21: 44,205,722 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.3

Radius: 6.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.36 AU - 22.8 AU

Year: 31232 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,746,522 km

• M1: 79,137 km (0.096 R)
• M2: 3,279,784 km (0.03 R)
• M3: 6,927,877 km (0.088 R)
• M4: 11,705,734 km (0.084 R)
• M5: 13,906,319 km (0.105 R)
• M6: 20,395,426 km (0.053 R)
• M7: 22,535,722 km (0.063 R)
• M8: 26,020,306 km (0.12 R)
• M9: 28,297,933 km (0.112 R)
• M10: 28,887,498 km (0.047 R)
• M11: 34,700,872 km (0.063 R)
• M12: 41,248,022 km (0.084 R)
• M13: 47,240,913 km (0.109 R)
• M14: 57,654,571 km (0.095 R)
• M15: 72,090,615 km (0.043 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: 360 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit