🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.78 AU - 0.96 AU

Year: 289 Days

Day: 25.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.68 AU - 1.7 AU

Year: 783 Days

Day: 39.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,641,229 km

• M1: 802,443 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.96 AU - 2.18 AU

Year: 1062 Days

Day: 47.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.29 AU - 3.57 AU

Year: 1788 Days

Day: 41.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 81.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,641,229 km

• M1: 857,794 km (0.091 R)
• M2: 2,471,806 km (0.098 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 9.5

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.25 AU - 6.81 AU

Year: 4635 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,641,229 km

• M1: 118,332 km (0.067 R)
• M2: 829,221 km (0.082 R)
• M3: 1,147,266 km (0.099 R)
• M4: 1,746,406 km (0.089 R)
• M5: 2,124,739 km (0.105 R)
• M6: 2,889,932 km (0.086 R)
• M7: 3,269,761 km (0.116 R)
• M8: 3,662,455 km (0.076 R)
• M9: 4,220,006 km (0.089 R)
• M10: 5,397,491 km (0.064 R)
• M11: 6,005,008 km (0.099 R)
• M12: 6,355,217 km (0.058 R)
• M13: 6,750,006 km (0.106 R)
• M14: 7,588,801 km (0.071 R)
• M15: 8,677,873 km (0.11 R)
• M16: 10,029,041 km (0.109 R)
• M17: 12,902,068 km (0.033 R)
• M18: 13,987,551 km (0.087 R)
• M19: 14,552,432 km (0.106 R)
• M20: 15,455,405 km (0.068 R)
• M21: 18,025,795 km (0.117 R)
• M22: 18,388,720 km (0.083 R)
• M23: 20,082,916 km (0.099 R)
• M24: 21,067,868 km (0.104 R)
• M25: 21,947,204 km (0.1 R)
• M26: 24,362,761 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 10.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.91 AU - 7.45 AU

Year: 5476 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,641,229 km

• M1: 130,599 km (0.094 R)
• M2: 843,283 km (0.049 R)
• M3: 1,277,865 km (0.082 R)
• M4: 1,974,094 km (0.068 R)
• M5: 2,342,852 km (0.102 R)
• M6: 2,887,837 km (0.109 R)
• M7: 3,691,926 km (0.113 R)
• M8: 4,256,957 km (0.076 R)
• M9: 4,744,496 km (0.103 R)
• M10: 5,211,840 km (0.091 R)
• M11: 6,904,091 km (0.053 R)
• M12: 8,218,907 km (0.101 R)
• M13: 10,177,442 km (0.03 R)
• M14: 12,635,186 km (0.114 R)
• M15: 14,196,539 km (0.088 R)
• M16: 16,003,681 km (0.118 R)
• M17: 16,805,526 km (0.111 R)
• M18: 17,763,550 km (0.039 R)
• M19: 22,037,861 km (0.112 R)
• M20: 24,695,317 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 9.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.25 AU - 13.23 AU

Year: 12546 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,641,229 km

• M1: 113,246 km (0.089 R)
• M2: 611,855 km (0.034 R)
• M3: 1,041,500 km (0.104 R)
• M4: 1,536,221 km (0.105 R)
• M5: 4,410,594 km (0.085 R)
• M6: 5,190,298 km (0.109 R)
• M7: 6,842,307 km (0.095 R)
• M8: 7,730,320 km (0.091 R)
• M9: 9,599,247 km (0.095 R)
• M10: 10,052,379 km (0.076 R)
• M11: 13,076,799 km (0.081 R)
• M12: 17,381,029 km (0.055 R)
• M13: 26,388,616 km (0.109 R)
• M14: 29,023,483 km (0.111 R)
• M15: 31,530,444 km (0.117 R)
• M16: 32,229,365 km (0.085 R)
• M17: 36,313,387 km (0.115 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit