🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 15.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 216 Days

Day: 32.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 63.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 259 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,074,227 km

• M1: 39,494 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 283 Days

Day: 32.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,074,227 km

• M1: 39,793 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.3 AU - 1.82 AU

Year: 705 Days

Day: 40.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,074,227 km

• M1: 520,900 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.66 AU - 2.38 AU

Year: 1038 Days

Day: 43.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,074,227 km

• M1: 48,470 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.06 AU - 2.88 AU

Year: 1404 Days

Day: 22.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,074,227 km

• M1: 239,656 km (0.078 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.22 AU - 2.82 AU

Year: 1447 Days

Day: 30.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.81 AU - 11.47 AU

Year: 13447 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,074,227 km

• M1: 157,676 km (0.084 R)
• M2: 581,936 km (0.073 R)
• M3: 998,566 km (0.067 R)
• M4: 2,077,765 km (0.087 R)
• M5: 2,689,919 km (0.086 R)
• M6: 3,527,817 km (0.077 R)
• M7: 4,797,753 km (0.104 R)
• M8: 5,215,730 km (0.027 R)
• M9: 6,484,170 km (0.085 R)
• M10: 7,137,614 km (0.115 R)
• M11: 8,416,376 km (0.101 R)
• M12: 9,279,107 km (0.104 R)
• M13: 15,083,355 km (0.069 R)
• M14: 18,974,994 km (0.072 R)
• M15: 20,674,575 km (0.117 R)
• M16: 29,039,639 km (0.109 R)
• M17: 30,528,737 km (0.045 R)
• M18: 31,388,476 km (0.074 R)
• M19: 32,068,248 km (0.062 R)
• M20: 33,759,901 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.31 AU - 19.85 AU

Year: 27803 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,074,227 km

• M1: 49,816 km (0.105 R)
• M2: 189,092 km (0.119 R)
• M3: 1,093,411 km (0.114 R)
• M4: 1,675,646 km (0.061 R)
• M5: 5,804,547 km (0.032 R)
• M6: 6,797,877 km (0.047 R)
• M7: 7,334,634 km (0.115 R)
• M8: 8,260,794 km (0.107 R)
• M9: 10,077,661 km (0.078 R)
• M10: 11,445,883 km (0.114 R)
• M11: 12,026,173 km (0.108 R)
• M12: 12,809,617 km (0.08 R)
• M13: 14,146,124 km (0.104 R)
• M14: 14,544,503 km (0.1 R)
• M15: 18,159,237 km (0.088 R)
• M16: 19,923,594 km (0.116 R)
• M17: 22,063,442 km (0.027 R)
• M18: 25,406,655 km (0.118 R)
• M19: 25,994,874 km (0.098 R)
• M20: 26,292,275 km (0.083 R)
• M21: 27,607,539 km (0.072 R)
• M22: 33,658,773 km (0.111 R)
• M23: 34,606,625 km (0.046 R)
• M24: 38,191,439 km (0.04 R)
• M25: 39,352,468 km (0.119 R)
• M26: 50,878,236 km (0.116 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit