🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.36 AU - 2.16 AU

Year: 828 Days

Day: 31.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.18 AU - 2.4 AU

Year: 1229 Days

Day: 32 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,216,412 km

• M1: 18,550 km (0.104 R)
• M2: 265,387 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.9 AU - 2.74 AU

Year: 1254 Days

Day: 44.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.75 AU - 4.43 AU

Year: 2413 Days

Day: 26.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,216,412 km

• M1: 1,469,949 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.42 AU - 4.46 AU

Year: 2774 Days

Day: 27 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,216,412 km

• M1: 331,658 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 10.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.09 AU - 6.17 AU

Year: 5384 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,216,412 km

• M1: 140,173 km (0.09 R)
• M2: 489,335 km (0.089 R)
• M3: 1,128,417 km (0.061 R)
• M4: 2,435,453 km (0.079 R)
• M5: 3,058,977 km (0.103 R)
• M6: 3,526,171 km (0.094 R)
• M7: 5,286,789 km (0.104 R)
• M8: 7,178,155 km (0.071 R)
• M9: 7,918,066 km (0.112 R)
• M10: 8,771,073 km (0.113 R)
• M11: 10,767,756 km (0.07 R)
• M12: 11,969,176 km (0.054 R)
• M13: 14,459,532 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.87 AU - 24.25 AU

Year: 30690 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,216,412 km

• M1: 93,050 km (0.057 R)
• M2: 506,389 km (0.08 R)
• M3: 821,143 km (0.106 R)
• M4: 1,112,559 km (0.102 R)
• M5: 1,721,124 km (0.113 R)
• M6: 2,532,393 km (0.071 R)
• M7: 2,986,871 km (0.081 R)
• M8: 5,694,742 km (0.08 R)
• M9: 10,146,924 km (0.054 R)
• M10: 17,265,090 km (0.108 R)
• M11: 27,886,090 km (0.082 R)
• M12: 31,620,652 km (0.104 R)
• M13: 51,022,299 km (0.106 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit