🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 206 Days

Day: 42.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 86.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,153,039 km

• M1: 516,861 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 229 Days

Day: 30.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,153,039 km

• M1: 483,949 km (0.03 R)
• M2: 514,916 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.78 AU - 1.18 AU

Year: 364 Days

Day: 21.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.91 AU - 1.49 AU

Year: 493 Days

Day: 38.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.45 AU - 4.53 AU

Year: 2987 Days

Day: 22.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 12.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.68 AU - 5.94 AU

Year: 4585 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,153,039 km

• M1: 155,432 km (0.095 R)
• M2: 612,753 km (0.11 R)
• M3: 1,239,418 km (0.08 R)
• M4: 2,448,319 km (0.092 R)
• M5: 3,286,366 km (0.07 R)
• M6: 4,109,005 km (0.035 R)
• M7: 4,722,655 km (0.09 R)
• M8: 8,431,037 km (0.103 R)
• M9: 9,969,651 km (0.111 R)
• M10: 10,577,018 km (0.075 R)
• M11: 17,552,318 km (0.036 R)
• M12: 21,610,160 km (0.101 R)
• M13: 23,324,851 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 7.8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.82 AU - 17.48 AU

Year: 26615 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,153,039 km

• M1: 97,837 km (0.096 R)
• M2: 352,303 km (0.116 R)
• M3: 679,623 km (0.033 R)
• M4: 964,757 km (0.079 R)
• M5: 1,208,900 km (0.056 R)
• M6: 1,460,973 km (0.104 R)
• M7: 1,826,141 km (0.108 R)
• M8: 3,300,279 km (0.087 R)
• M9: 5,029,929 km (0.09 R)
• M10: 6,089,830 km (0.081 R)
• M11: 6,989,661 km (0.1 R)
• M12: 15,148,280 km (0.075 R)
• M13: 23,304,057 km (0.117 R)
• M14: 30,649,761 km (0.102 R)
• M15: 41,989,280 km (0.093 R)
• M16: 42,820,446 km (0.1 R)
• M17: 49,131,681 km (0.118 R)
• M18: 57,449,173 km (0.077 R)
• M19: 72,677,189 km (0.111 R)
• M20: 76,063,785 km (0.092 R)
• M21: 82,111,429 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit