🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 20.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 265 Days

Day: 17.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.53 AU - 1.61 AU

Year: 688 Days

Day: 46 Hours

Environment

Temp: -14 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,518,934 km

• M1: 14,212 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.32 AU

Year: 997 Days

Day: 21.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.13 AU - 2.55 AU

Year: 1252 Days

Day: 46.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,518,934 km

• M1: 647,310 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.24 AU - 2.56 AU

Year: 1301 Days

Day: 29.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,518,934 km

• M1: 1,507,947 km (0.059 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.9 AU - 7.8 AU

Year: 5598 Days

Day: 11.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,518,934 km

• M1: 143,165 km (0.065 R)
• M2: 460,462 km (0.083 R)
• M3: 828,772 km (0.105 R)
• M4: 1,331,122 km (0.068 R)
• M5: 1,676,095 km (0.115 R)
• M6: 2,203,128 km (0.104 R)
• M7: 2,920,898 km (0.084 R)
• M8: 4,291,963 km (0.109 R)
• M9: 4,960,665 km (0.112 R)
• M10: 5,591,819 km (0.097 R)
• M11: 6,050,785 km (0.094 R)
• M12: 7,842,070 km (0.059 R)
• M13: 8,177,618 km (0.037 R)
• M14: 8,557,597 km (0.085 R)
• M15: 9,022,098 km (0.084 R)
• M16: 9,923,575 km (0.032 R)
• M17: 11,259,783 km (0.101 R)
• M18: 12,259,546 km (0.079 R)
• M19: 12,942,759 km (0.065 R)
• M20: 14,039,461 km (0.114 R)
• M21: 14,585,344 km (0.031 R)
• M22: 17,643,872 km (0.094 R)
• M23: 18,221,320 km (0.09 R)
• M24: 18,633,013 km (0.107 R)
• M25: 20,091,892 km (0.086 R)
• M26: 20,977,212 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 8.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.04 AU - 13.3 AU

Year: 13947 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,518,934 km

• M1: 103,223 km (0.112 R)
• M2: 706,102 km (0.053 R)
• M3: 1,921,884 km (0.094 R)
• M4: 2,673,015 km (0.12 R)
• M5: 3,542,627 km (0.115 R)
• M6: 4,054,401 km (0.071 R)
• M7: 4,768,881 km (0.112 R)
• M8: 5,061,046 km (0.089 R)
• M9: 6,382,743 km (0.118 R)
• M10: 7,811,253 km (0.1 R)
• M11: 11,711,120 km (0.107 R)
• M12: 13,049,273 km (0.106 R)
• M13: 18,052,873 km (0.097 R)
• M14: 20,038,186 km (0.06 R)
• M15: 21,872,854 km (0.107 R)
• M16: 22,905,828 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 5.3

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 16.45 AU - 25.35 AU

Year: 33427 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,518,934 km

• M1: 65,973 km (0.11 R)
• M2: 253,568 km (0.095 R)
• M3: 709,692 km (0.043 R)
• M4: 1,017,266 km (0.099 R)
• M5: 1,585,887 km (0.11 R)
• M6: 2,113,369 km (0.043 R)
• M7: 2,467,018 km (0.026 R)
• M8: 3,352,937 km (0.071 R)
• M9: 4,507,982 km (0.086 R)
• M10: 5,640,588 km (0.099 R)
• M11: 6,414,308 km (0.087 R)
• M12: 7,204,933 km (0.085 R)
• M13: 10,222,471 km (0.095 R)
• M14: 10,550,839 km (0.12 R)
• M15: 29,018,995 km (0.093 R)
• M16: 34,564,139 km (0.048 R)
• M17: 36,355,873 km (0.072 R)
• M18: 44,838,072 km (0.055 R)
• M19: 47,147,265 km (0.042 R)
• M20: 50,473,873 km (0.083 R)
• M21: 58,211,224 km (0.073 R)
• M22: 66,475,011 km (0.087 R)
• M23: 79,002,037 km (0.063 R)
• M24: 90,478,288 km (0.1 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit