🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 236 Days

Day: 45.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,046,299 km

• M1: 56,398 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.67 AU - 1.05 AU

Year: 351 Days

Day: 17.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,046,299 km

• M1: 27,975 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 760 Days

Day: 25.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.31 AU - 1.65 AU

Year: 792 Days

Day: 31.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,046,299 km

• M1: 18,849 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 8.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.27 AU - 2.85 AU

Year: 1801 Days

Day: 5.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,046,299 km

• M1: 107,411 km (0.114 R)
• M2: 537,804 km (0.117 R)
• M3: 917,484 km (0.101 R)
• M4: 1,225,356 km (0.115 R)
• M5: 1,694,645 km (0.104 R)
• M6: 2,657,307 km (0.074 R)
• M7: 3,235,952 km (0.113 R)
• M8: 3,586,908 km (0.084 R)
• M9: 4,117,532 km (0.088 R)
• M10: 6,117,655 km (0.114 R)
• M11: 8,099,678 km (0.113 R)
• M12: 10,248,202 km (0.037 R)
• M13: 11,007,860 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 8.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.28 AU - 3.8 AU

Year: 2929 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,046,299 km

• M1: 105,766 km (0.099 R)
• M2: 417,378 km (0.11 R)
• M3: 768,185 km (0.113 R)
• M4: 1,360,443 km (0.065 R)
• M5: 1,633,908 km (0.12 R)
• M6: 2,077,466 km (0.109 R)
• M7: 2,584,902 km (0.077 R)
• M8: 2,978,045 km (0.103 R)
• M9: 3,375,975 km (0.091 R)
• M10: 4,677,626 km (0.109 R)
• M11: 5,697,136 km (0.111 R)
• M12: 6,885,990 km (0.074 R)
• M13: 7,434,715 km (0.102 R)
• M14: 8,619,381 km (0.027 R)
• M15: 9,325,782 km (0.062 R)
• M16: 12,838,788 km (0.067 R)
• M17: 13,271,725 km (0.086 R)
• M18: 13,984,858 km (0.04 R)
• M19: 14,770,396 km (0.105 R)
• M20: 16,378,573 km (0.119 R)
• M21: 17,146,758 km (0.12 R)
• M22: 17,778,510 km (0.065 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: 420 - 13,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit