🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 273 Days

Day: 15.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 474 Days

Day: 17.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.55 AU - 1.75 AU

Year: 794 Days

Day: 17.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.72 AU - 1.76 AU

Year: 860 Days

Day: 31.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,939,610 km

• M1: 39,643 km (0.056 R)
• M2: 716,873 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.02 AU - 2.48 AU

Year: 1265 Days

Day: 12.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.17 AU - 3.27 AU

Year: 2165 Days

Day: 23.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.5 AU - 4.68 AU

Year: 3100 Days

Day: 35.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,939,610 km

• M1: 135,536 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 9.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.47 AU - 9.47 AU

Year: 10067 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,939,610 km

• M1: 113,096 km (0.118 R)
• M2: 445,054 km (0.118 R)
• M3: 1,514,828 km (0.044 R)
• M4: 2,167,972 km (0.114 R)
• M5: 2,820,069 km (0.115 R)
• M6: 4,755,716 km (0.041 R)
• M7: 6,235,389 km (0.115 R)
• M8: 8,106,858 km (0.1 R)
• M9: 9,229,441 km (0.097 R)
• M10: 10,580,609 km (0.065 R)
• M11: 11,370,785 km (0.11 R)
• M12: 11,872,685 km (0.111 R)
• M13: 14,133,558 km (0.066 R)
• M14: 16,092,393 km (0.06 R)
• M15: 16,666,998 km (0.086 R)
• M16: 16,959,462 km (0.036 R)
• M17: 18,225,509 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.2

Radius: 7.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.14 AU - 16.9 AU

Year: 18629 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,939,610 km

• M1: 93,648 km (0.11 R)
• M2: 326,572 km (0.062 R)
• M3: 733,030 km (0.08 R)
• M4: 2,523,267 km (0.073 R)
• M5: 4,705,451 km (0.079 R)
• M6: 10,536,627 km (0.064 R)
• M7: 11,611,637 km (0.107 R)
• M8: 13,303,140 km (0.046 R)
• M9: 13,806,986 km (0.111 R)
• M10: 21,261,747 km (0.072 R)
• M11: 32,506,121 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit