🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.29 AU

Year: 447 Days

Day: 39.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,450,569 km

• M1: 55,052 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.96 AU - 3.2 AU

Year: 1521 Days

Day: 20.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.74 AU - 3.48 AU

Year: 2013 Days

Day: 32.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 10

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.55 AU - 11.29 AU

Year: 13247 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,450,569 km

• M1: 220,058 km (0.117 R)
• M2: 602,431 km (0.067 R)
• M3: 917,633 km (0.088 R)
• M4: 1,335,311 km (0.119 R)
• M5: 2,238,583 km (0.113 R)
• M6: 2,833,982 km (0.116 R)
• M7: 4,282,389 km (0.064 R)
• M8: 5,501,013 km (0.036 R)
• M9: 5,918,840 km (0.097 R)
• M10: 6,283,111 km (0.113 R)
• M11: 7,936,616 km (0.109 R)
• M12: 8,700,762 km (0.106 R)
• M13: 9,124,722 km (0.098 R)
• M14: 10,271,390 km (0.068 R)
• M15: 11,014,891 km (0.09 R)
• M16: 11,965,436 km (0.072 R)
• M17: 12,372,342 km (0.097 R)
• M18: 15,280,675 km (0.099 R)
• M19: 17,184,906 km (0.032 R)
• M20: 20,289,211 km (0.104 R)
• M21: 24,392,382 km (0.096 R)
• M22: 27,282,463 km (0.064 R)
• M23: 32,369,090 km (0.075 R)
• M24: 35,610,576 km (0.057 R)
• M25: 38,556,009 km (0.102 R)
• M26: 42,865,923 km (0.082 R)
• M27: 43,819,759 km (0.099 R)
• M28: 44,787,658 km (0.094 R)
• M29: 45,347,154 km (0.12 R)
• M30: 47,922,481 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 8.1

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.26 AU - 12.66 AU

Year: 13320 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,450,569 km

• M1: 101,128 km (0.072 R)
• M2: 501,302 km (0.072 R)
• M3: 855,101 km (0.112 R)
• M4: 1,171,651 km (0.101 R)
• M5: 1,535,323 km (0.115 R)
• M6: 2,406,731 km (0.105 R)
• M7: 4,670,894 km (0.058 R)
• M8: 8,417,423 km (0.102 R)
• M9: 11,824,964 km (0.117 R)
• M10: 14,716,092 km (0.052 R)
• M11: 15,600,216 km (0.032 R)
• M12: 25,314,503 km (0.11 R)
• M13: 27,560,117 km (0.117 R)
• M14: 28,561,824 km (0.1 R)
• M15: 29,819,044 km (0.053 R)
• M16: 35,869,530 km (0.085 R)
• M17: 36,529,406 km (0.119 R)
• M18: 42,542,942 km (0.113 R)
• M19: 43,730,150 km (0.038 R)
• M20: 49,998,750 km (0.05 R)
• M21: 51,990,047 km (0.112 R)
• M22: 56,484,715 km (0.104 R)
• M23: 58,280,189 km (0.082 R)
• M24: 64,281,307 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit