🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 45.4 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 26.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 22 Hours

Environment

Temp: 174 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.83 AU - 1.29 AU

Year: 401 Days

Day: 45.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,387,046 km

• M1: 185,651 km (0.049 R)
• M2: 399,875 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 654 Days

Day: 12.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,387,046 km

• M1: 64,028 km (0.094 R)
• M2: 1,070,971 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.32 AU - 1.7 AU

Year: 681 Days

Day: 33.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.91 AU - 2.27 AU

Year: 1109 Days

Day: 17.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,387,046 km

• M1: 1,286,542 km (0.1 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.03 AU - 3.31 AU

Year: 1602 Days

Day: 22.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 11.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.62 AU - 7.16 AU

Year: 6639 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,387,046 km

• M1: 144,811 km (0.112 R)
• M2: 599,289 km (0.117 R)
• M3: 947,852 km (0.093 R)
• M4: 1,344,137 km (0.082 R)
• M5: 1,923,081 km (0.069 R)
• M6: 2,515,339 km (0.116 R)
• M7: 3,040,726 km (0.041 R)
• M8: 3,400,958 km (0.116 R)
• M9: 5,045,338 km (0.051 R)
• M10: 5,755,928 km (0.067 R)
• M11: 7,255,646 km (0.088 R)
• M12: 9,211,040 km (0.115 R)
• M13: 11,742,535 km (0.1 R)
• M14: 12,120,419 km (0.091 R)
• M15: 12,506,532 km (0.106 R)
• M16: 13,576,306 km (0.087 R)
• M17: 14,370,222 km (0.071 R)
• M18: 19,271,796 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 14.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.2 AU - 8.8 AU

Year: 9097 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,387,046 km

• M1: 175,329 km (0.071 R)
• M2: 669,750 km (0.078 R)
• M3: 1,143,377 km (0.043 R)
• M4: 1,781,711 km (0.109 R)
• M5: 5,566,387 km (0.093 R)
• M6: 7,574,739 km (0.117 R)
• M7: 9,403,573 km (0.093 R)
• M8: 10,304,750 km (0.113 R)
• M9: 11,312,142 km (0.111 R)
• M10: 12,972,379 km (0.079 R)
• M11: 16,836,343 km (0.089 R)
• M12: 17,893,850 km (0.077 R)
• M13: 20,955,670 km (0.111 R)
• M14: 26,838,606 km (0.061 R)
• M15: 27,463,476 km (0.115 R)
• M16: 29,585,223 km (0.091 R)
• M17: 31,222,422 km (0.095 R)
• M18: 33,635,286 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit