🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.72 AU - 1.14 AU

Year: 326 Days

Day: 20.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.26 AU - 1.76 AU

Year: 674 Days

Day: 21.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.35 AU - 2.17 AU

Year: 849 Days

Day: 43 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 12

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.4 AU - 5.92 AU

Year: 4260 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,314,607 km

• M1: 156,031 km (0.052 R)
• M2: 630,106 km (0.052 R)
• M3: 1,819,559 km (0.102 R)
• M4: 4,186,646 km (0.065 R)
• M5: 5,057,306 km (0.087 R)
• M6: 6,614,171 km (0.07 R)
• M7: 7,312,793 km (0.118 R)
• M8: 8,679,668 km (0.113 R)
• M9: 10,895,063 km (0.081 R)
• M10: 12,446,543 km (0.103 R)
• M11: 13,847,976 km (0.105 R)
• M12: 15,196,900 km (0.102 R)
• M13: 17,523,296 km (0.111 R)
• M14: 18,682,530 km (0.084 R)
• M15: 21,672,543 km (0.055 R)
• M16: 22,266,596 km (0.097 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 10.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.08 AU - 8.42 AU

Year: 7095 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,314,607 km

• M1: 129,402 km (0.083 R)
• M2: 947,104 km (0.102 R)
• M3: 1,614,011 km (0.103 R)
• M4: 2,484,073 km (0.069 R)
• M5: 2,917,757 km (0.107 R)
• M6: 3,338,426 km (0.108 R)
• M7: 3,708,382 km (0.102 R)
• M8: 4,454,127 km (0.075 R)
• M9: 4,822,437 km (0.105 R)
• M10: 5,864,087 km (0.068 R)
• M11: 6,671,467 km (0.115 R)
• M12: 7,014,495 km (0.057 R)
• M13: 8,546,377 km (0.115 R)
• M14: 9,034,215 km (0.08 R)
• M15: 9,369,614 km (0.113 R)
• M16: 10,936,502 km (0.099 R)
• M17: 11,511,855 km (0.081 R)
• M18: 12,567,418 km (0.049 R)
• M19: 14,525,056 km (0.094 R)
• M20: 14,986,266 km (0.092 R)
• M21: 16,553,154 km (0.072 R)
• M22: 23,602,804 km (0.092 R)
• M23: 24,483,038 km (0.061 R)
• M24: 28,312,893 km (0.052 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 17,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit