🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 275 Days

Day: 25.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,524,164 km

• M1: 134,488 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.06 AU

Year: 343 Days

Day: 32 Hours

Environment

Temp: 19 °C

Axial Tilt: 139.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.13 AU - 1.83 AU

Year: 668 Days

Day: 36.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,524,164 km

• M1: 43,234 km (0.102 R)
• M2: 408,103 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.6 AU - 2.3 AU

Year: 1010 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 14.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.75 AU - 6.23 AU

Year: 4134 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,524,164 km

• M1: 194,627 km (0.049 R)
• M2: 739,313 km (0.051 R)
• M3: 1,276,519 km (0.118 R)
• M4: 1,891,366 km (0.089 R)
• M5: 3,172,372 km (0.026 R)
• M6: 4,002,192 km (0.043 R)
• M7: 7,478,098 km (0.11 R)
• M8: 9,245,148 km (0.094 R)
• M9: 10,326,591 km (0.109 R)
• M10: 12,105,011 km (0.109 R)
• M11: 15,616,821 km (0.073 R)
• M12: 16,262,037 km (0.112 R)
• M13: 17,720,915 km (0.102 R)
• M14: 21,418,974 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210

Radius: 13.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.99 AU - 6.47 AU

Year: 5087 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,524,164 km

• M1: 173,534 km (0.03 R)
• M2: 695,929 km (0.11 R)
• M3: 1,292,376 km (0.096 R)
• M4: 2,604,050 km (0.088 R)
• M5: 3,514,353 km (0.091 R)
• M6: 4,992,231 km (0.068 R)
• M7: 5,450,598 km (0.106 R)
• M8: 6,851,882 km (0.109 R)
• M9: 7,358,570 km (0.081 R)
• M10: 7,826,512 km (0.106 R)
• M11: 9,863,736 km (0.085 R)
• M12: 10,472,449 km (0.12 R)
• M13: 11,227,769 km (0.07 R)
• M14: 12,320,133 km (0.093 R)
• M15: 13,713,637 km (0.07 R)
• M16: 16,127,249 km (0.091 R)
• M17: 17,298,151 km (0.06 R)
• M18: 18,072,320 km (0.117 R)
• M19: 19,928,680 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.29 AU - 7.71 AU

Year: 6146 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,524,164 km

• M1: 111,899 km (0.069 R)
• M2: 625,469 km (0.07 R)
• M3: 1,477,728 km (0.046 R)
• M4: 3,203,938 km (0.11 R)
• M5: 3,773,157 km (0.063 R)
• M6: 6,745,368 km (0.092 R)
• M7: 7,905,649 km (0.085 R)
• M8: 10,037,718 km (0.025 R)
• M9: 11,217,896 km (0.106 R)
• M10: 11,953,917 km (0.099 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 11.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.91 AU - 8.49 AU

Year: 7165 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,524,164 km

• M1: 164,558 km (0.094 R)
• M2: 586,124 km (0.109 R)
• M3: 1,062,145 km (0.083 R)
• M4: 1,533,378 km (0.112 R)
• M5: 2,439,044 km (0.082 R)
• M6: 3,499,543 km (0.061 R)
• M7: 3,914,677 km (0.118 R)
• M8: 4,265,484 km (0.085 R)
• M9: 5,418,435 km (0.078 R)
• M10: 6,539,671 km (0.108 R)
• M11: 7,138,362 km (0.077 R)
• M12: 8,954,480 km (0.111 R)
• M13: 10,164,427 km (0.109 R)
• M14: 11,814,342 km (0.092 R)
• M15: 14,283,006 km (0.116 R)
• M16: 15,580,020 km (0.114 R)
• M17: 16,287,019 km (0.101 R)
• M18: 17,828,775 km (0.085 R)
• M19: 20,494,759 km (0.116 R)
• M20: 21,995,824 km (0.115 R)
• M21: 24,737,653 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit