🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 193 Days

Day: 46.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.82 AU - 0.86 AU

Year: 284 Days

Day: 43.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,633,674 km

• M1: 151,393 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.99 AU

Year: 294 Days

Day: 25 Hours

Environment

Temp: 119 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.87 AU - 1.13 AU

Year: 369 Days

Day: 31.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.74 AU

Year: 658 Days

Day: 43.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.66 AU - 2.32 AU

Year: 1036 Days

Day: 47.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,633,674 km

• M1: 346,917 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.87 AU - 4.27 AU

Year: 2489 Days

Day: 23.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,633,674 km

• M1: 171,140 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 10.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.13 AU - 6.33 AU

Year: 4413 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,633,674 km

• M1: 133,740 km (0.048 R)
• M2: 512,373 km (0.103 R)
• M3: 1,381,985 km (0.097 R)
• M4: 1,878,052 km (0.088 R)
• M5: 2,373,819 km (0.074 R)
• M6: 3,360,118 km (0.055 R)
• M7: 4,094,943 km (0.074 R)
• M8: 4,820,492 km (0.11 R)
• M9: 6,012,189 km (0.092 R)
• M10: 6,830,040 km (0.118 R)
• M11: 8,033,705 km (0.063 R)
• M12: 10,889,229 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 6.2

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.51 AU - 22.51 AU

Year: 31795 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,633,674 km

• M1: 77,193 km (0.113 R)
• M2: 708,496 km (0.102 R)
• M3: 1,915,002 km (0.108 R)
• M4: 2,312,334 km (0.096 R)
• M5: 2,710,265 km (0.114 R)
• M6: 3,707,185 km (0.104 R)
• M7: 4,928,502 km (0.036 R)
• M8: 5,128,365 km (0.119 R)
• M9: 5,893,259 km (0.064 R)
• M10: 6,164,479 km (0.098 R)
• M11: 7,647,443 km (0.086 R)
• M12: 8,024,879 km (0.112 R)
• M13: 9,292,870 km (0.033 R)
• M14: 12,660,767 km (0.086 R)
• M15: 15,880,263 km (0.037 R)
• M16: 19,807,207 km (0.093 R)
• M17: 21,886,019 km (0.112 R)
• M18: 25,986,646 km (0.115 R)
• M19: 29,378,628 km (0.083 R)
• M20: 29,772,819 km (0.084 R)
• M21: 33,767,082 km (0.107 R)
• M22: 34,199,569 km (0.056 R)
• M23: 34,635,797 km (0.109 R)
• M24: 43,305,143 km (0.12 R)
• M25: 44,158,299 km (0.109 R)
• M26: 44,502,674 km (0.057 R)
• M27: 51,391,207 km (0.062 R)
• M28: 51,963,568 km (0.108 R)
• M29: 53,901,758 km (0.118 R)
• M30: 57,716,354 km (0.07 R)
• M31: 67,460,412 km (0.093 R)
• M32: 69,300,166 km (0.076 R)
• M33: 72,839,353 km (0.049 R)
• M34: 77,243,065 km (0.111 R)
• M35: 80,531,675 km (0.098 R)
• M36: 88,747,890 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit