🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 46.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 30.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.43 AU - 3.21 AU

Year: 1738 Days

Day: 27 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,825,280 km

• M1: 41,887 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.4 AU - 3.98 AU

Year: 2092 Days

Day: 33.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,825,280 km

• M1: 424,708 km (0.106 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 13.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.92 AU - 10 AU

Year: 10681 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,825,280 km

• M1: 171,589 km (0.109 R)
• M2: 1,206,357 km (0.088 R)
• M3: 1,931,907 km (0.094 R)
• M4: 3,265,422 km (0.052 R)
• M5: 4,819,894 km (0.114 R)
• M6: 5,311,622 km (0.087 R)
• M7: 5,746,952 km (0.105 R)
• M8: 6,723,228 km (0.089 R)
• M9: 7,918,215 km (0.116 R)
• M10: 11,378,564 km (0.064 R)
• M11: 13,815,962 km (0.114 R)
• M12: 15,099,511 km (0.029 R)
• M13: 16,522,187 km (0.114 R)
• M14: 23,889,733 km (0.068 R)
• M15: 25,245,389 km (0.107 R)
• M16: 25,818,349 km (0.1 R)
• M17: 29,260,446 km (0.113 R)
• M18: 31,560,663 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 4.9

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.99 AU - 21.57 AU

Year: 28690 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,825,280 km

• M1: 79,436 km (0.04 R)
• M2: 512,822 km (0.117 R)
• M3: 1,496,278 km (0.102 R)
• M4: 2,734,948 km (0.075 R)
• M5: 5,602,291 km (0.068 R)
• M6: 14,005,951 km (0.113 R)
• M7: 18,149,662 km (0.089 R)
• M8: 22,040,254 km (0.061 R)
• M9: 23,554,334 km (0.06 R)
• M10: 39,684,725 km (0.113 R)
• M11: 46,798,253 km (0.102 R)
• M12: 48,784,464 km (0.082 R)
• M13: 51,345,280 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 3.8

Gravity: 45.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.02 AU - 19.92 AU

Year: 30330 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,825,280 km

• M1: 47,273 km (0.089 R)
• M2: 962,064 km (0.038 R)
• M3: 3,964,044 km (0.117 R)
• M4: 8,347,412 km (0.056 R)
• M5: 10,434,152 km (0.086 R)
• M6: 10,566,696 km (0.056 R)
• M7: 10,971,358 km (0.109 R)
• M8: 12,394,483 km (0.112 R)
• M9: 19,220,484 km (0.065 R)
• M10: 21,812,866 km (0.047 R)
• M11: 22,689,210 km (0.098 R)
• M12: 23,817,327 km (0.073 R)
• M13: 29,227,086 km (0.057 R)
• M14: 34,073,458 km (0.075 R)
• M15: 39,108,773 km (0.049 R)
• M16: 39,589,581 km (0.055 R)
• M17: 46,562,936 km (0.098 R)
• M18: 50,054,849 km (0.081 R)
• M19: 56,323,299 km (0.091 R)
• M20: 56,527,201 km (0.075 R)
• M21: 58,176,218 km (0.081 R)
• M22: 78,479,193 km (0.075 R)
• M23: 81,568,089 km (0.113 R)
• M24: 82,352,880 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit