🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 210 Days

Day: 21.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,943,881 km

• M1: 156,330 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.21 AU - 2.53 AU

Year: 1339 Days

Day: 47.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.4 AU - 3.92 AU

Year: 2570 Days

Day: 28.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.46 AU - 3.98 AU

Year: 2634 Days

Day: 18 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.88 AU

Year: 2915 Days

Day: 46.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,943,881 km

• M1: 333,753 km (0.12 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 11.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.74 AU - 4.96 AU

Year: 3921 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,943,881 km

• M1: 139,575 km (0.118 R)
• M2: 598,092 km (0.069 R)
• M3: 989,740 km (0.092 R)
• M4: 1,517,670 km (0.103 R)
• M5: 1,989,652 km (0.1 R)
• M6: 2,375,764 km (0.1 R)
• M7: 2,874,373 km (0.079 R)
• M8: 3,715,712 km (0.096 R)
• M9: 4,539,547 km (0.092 R)
• M10: 5,192,991 km (0.113 R)
• M11: 6,249,451 km (0.111 R)
• M12: 6,631,823 km (0.093 R)
• M13: 7,504,128 km (0.105 R)
• M14: 7,873,785 km (0.048 R)
• M15: 8,418,471 km (0.114 R)
• M16: 10,130,020 km (0.109 R)
• M17: 10,697,594 km (0.107 R)
• M18: 11,048,252 km (0.057 R)
• M19: 12,062,675 km (0.086 R)
• M20: 13,049,871 km (0.091 R)
• M21: 16,592,797 km (0.087 R)
• M22: 18,031,331 km (0.039 R)
• M23: 18,696,592 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 6.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.02 AU - 17.06 AU

Year: 21411 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,943,881 km

• M1: 78,539 km (0.068 R)
• M2: 433,535 km (0.116 R)
• M3: 1,709,754 km (0.082 R)
• M4: 2,100,354 km (0.119 R)
• M5: 2,570,540 km (0.106 R)
• M6: 3,552,201 km (0.086 R)
• M7: 6,675,506 km (0.09 R)
• M8: 7,234,852 km (0.108 R)
• M9: 8,946,401 km (0.073 R)
• M10: 10,508,502 km (0.08 R)
• M11: 10,853,026 km (0.051 R)
• M12: 13,345,626 km (0.115 R)
• M13: 17,842,987 km (0.034 R)
• M14: 19,001,473 km (0.119 R)
• M15: 19,341,359 km (0.045 R)
• M16: 26,281,055 km (0.077 R)
• M17: 26,809,285 km (0.119 R)
• M18: 30,591,269 km (0.097 R)
• M19: 31,411,813 km (0.077 R)
• M20: 33,588,761 km (0.117 R)
• M21: 37,437,316 km (0.099 R)
• M22: 60,588,634 km (0.096 R)
• M23: 61,695,508 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.91 AU - 21.75 AU

Year: 29995 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,943,881 km

• M1: 103,971 km (0.081 R)
• M2: 384,766 km (0.1 R)
• M3: 762,201 km (0.098 R)
• M4: 1,030,580 km (0.12 R)
• M5: 5,684,719 km (0.084 R)
• M6: 6,149,968 km (0.064 R)
• M7: 17,200,614 km (0.065 R)
• M8: 17,462,410 km (0.064 R)
• M9: 17,726,749 km (0.092 R)
• M10: 24,904,605 km (0.105 R)
• M11: 28,030,751 km (0.061 R)
• M12: 48,677,502 km (0.109 R)
• M13: 64,820,009 km (0.115 R)
• M14: 71,577,794 km (0.112 R)
• M15: 72,029,131 km (0.096 R)
• M16: 82,200,589 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit