🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 157 Days

Day: 21.7 Hours

Environment

Temp: 256 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,291,399 km

• M1: 44,431 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.58 AU - 0.82 AU

Year: 208 Days

Day: 27.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.63 AU - 0.79 AU

Year: 212 Days

Day: 25.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.74 AU - 0.98 AU

Year: 283 Days

Day: 22.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.63 AU - 2.23 AU

Year: 951 Days

Day: 16.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.29 AU - 3.27 AU

Year: 1644 Days

Day: 25.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.25 AU - 3.49 AU

Year: 1725 Days

Day: 42.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.14 AU - 6.34 AU

Year: 4255 Days

Day: 26.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 13.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.09 AU - 14.03 AU

Year: 14858 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,291,399 km

• M1: 170,542 km (0.101 R)
• M2: 658,679 km (0.113 R)
• M3: 1,276,519 km (0.078 R)
• M4: 2,622,750 km (0.114 R)
• M5: 3,326,458 km (0.102 R)
• M6: 3,903,906 km (0.111 R)
• M7: 6,523,963 km (0.119 R)
• M8: 9,686,911 km (0.107 R)
• M9: 10,386,431 km (0.076 R)
• M10: 13,583,935 km (0.059 R)
• M11: 14,520,717 km (0.085 R)
• M12: 16,328,159 km (0.102 R)
• M13: 20,235,655 km (0.103 R)
• M14: 25,157,874 km (0.05 R)
• M15: 25,857,693 km (0.102 R)
• M16: 27,204,672 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 6.6

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.25 AU - 21.99 AU

Year: 29660 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,291,399 km

• M1: 82,129 km (0.095 R)
• M2: 315,951 km (0.117 R)
• M3: 1,052,720 km (0.095 R)
• M4: 1,562,550 km (0.113 R)
• M5: 1,815,819 km (0.091 R)
• M6: 2,225,418 km (0.119 R)
• M7: 2,796,433 km (0.106 R)
• M8: 3,314,341 km (0.067 R)
• M9: 3,735,459 km (0.115 R)
• M10: 4,057,543 km (0.076 R)
• M11: 4,398,177 km (0.104 R)
• M12: 4,831,862 km (0.107 R)
• M13: 6,669,522 km (0.074 R)
• M14: 7,590,746 km (0.091 R)
• M15: 8,928,749 km (0.113 R)
• M16: 10,990,956 km (0.115 R)
• M17: 11,318,874 km (0.113 R)
• M18: 14,648,923 km (0.108 R)
• M19: 17,493,377 km (0.084 R)
• M20: 19,709,669 km (0.107 R)
• M21: 20,389,891 km (0.058 R)
• M22: 20,985,141 km (0.075 R)
• M23: 21,796,859 km (0.116 R)
• M24: 28,196,057 km (0.067 R)
• M25: 28,563,769 km (0.108 R)
• M26: 30,450,796 km (0.075 R)
• M27: 39,745,761 km (0.107 R)
• M28: 43,058,157 km (0.073 R)
• M29: 51,310,873 km (0.104 R)
• M30: 55,999,420 km (0.109 R)
• M31: 58,745,737 km (0.099 R)
• M32: 76,892,258 km (0.044 R)
• M33: 77,131,017 km (0.06 R)
• M34: 84,781,152 km (0.076 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 18,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit