🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.78 AU - 1.18 AU

Year: 353 Days

Day: 23.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,047,199 km

• M1: 269,575 km (0.091 R)
• M2: 311,014 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.33 AU - 1.57 AU

Year: 635 Days

Day: 25.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,047,199 km

• M1: 31,715 km (0.098 R)
• M2: 67,917 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.36 AU - 1.64 AU

Year: 668 Days

Day: 18.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,047,199 km

• M1: 27,077 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.8 AU - 1.92 AU

Year: 922 Days

Day: 39.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.52 AU - 3.64 AU

Year: 1965 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.68 AU - 6.02 AU

Year: 3882 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,047,199 km

• M1: 909,705 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 11.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.88 AU - 6.22 AU

Year: 4124 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,047,199 km

• M1: 146,157 km (0.071 R)
• M2: 613,202 km (0.12 R)
• M3: 1,504,655 km (0.103 R)
• M4: 2,386,086 km (0.103 R)
• M5: 2,782,520 km (0.105 R)
• M6: 3,637,771 km (0.103 R)
• M7: 4,617,787 km (0.114 R)
• M8: 6,196,643 km (0.061 R)
• M9: 8,586,319 km (0.105 R)
• M10: 12,220,800 km (0.048 R)
• M11: 14,957,394 km (0.1 R)
• M12: 17,759,362 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 8.3

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.64 AU - 9.94 AU

Year: 9471 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,047,199 km

• M1: 105,167 km (0.097 R)
• M2: 422,464 km (0.06 R)
• M3: 1,361,041 km (0.079 R)
• M4: 1,933,104 km (0.106 R)
• M5: 2,355,269 km (0.066 R)
• M6: 2,656,709 km (0.074 R)
• M7: 3,070,048 km (0.06 R)
• M8: 3,871,144 km (0.088 R)
• M9: 4,716,671 km (0.105 R)
• M10: 5,229,942 km (0.114 R)
• M11: 6,121,246 km (0.108 R)
• M12: 7,703,692 km (0.105 R)
• M13: 7,991,668 km (0.11 R)
• M14: 8,415,778 km (0.046 R)
• M15: 11,547,310 km (0.115 R)
• M16: 14,742,421 km (0.06 R)
• M17: 24,985,238 km (0.115 R)
• M18: 26,633,208 km (0.084 R)
• M19: 38,189,045 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 4.7

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.36 AU - 18.34 AU

Year: 20798 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,047,199 km

• M1: 58,493 km (0.069 R)
• M2: 259,552 km (0.112 R)
• M3: 511,026 km (0.102 R)
• M4: 840,590 km (0.044 R)
• M5: 1,028,934 km (0.086 R)
• M6: 1,231,639 km (0.087 R)
• M7: 1,538,315 km (0.086 R)
• M8: 2,140,746 km (0.101 R)
• M9: 2,473,302 km (0.108 R)
• M10: 3,188,828 km (0.118 R)
• M11: 3,883,262 km (0.117 R)
• M12: 4,033,308 km (0.118 R)
• M13: 5,232,186 km (0.086 R)
• M14: 7,175,312 km (0.117 R)
• M15: 8,257,653 km (0.112 R)
• M16: 8,709,289 km (0.115 R)
• M17: 8,915,285 km (0.067 R)
• M18: 9,071,914 km (0.031 R)
• M19: 9,552,722 km (0.082 R)
• M20: 10,917,952 km (0.112 R)
• M21: 14,312,028 km (0.083 R)
• M22: 21,830,668 km (0.104 R)
• M23: 23,477,591 km (0.09 R)
• M24: 23,776,487 km (0.099 R)
• M25: 23,977,248 km (0.057 R)
• M26: 24,483,936 km (0.104 R)
• M27: 24,894,432 km (0.052 R)
• M28: 25,834,804 km (0.063 R)
• M29: 34,098,740 km (0.051 R)
• M30: 37,382,264 km (0.074 R)
• M31: 39,030,683 km (0.055 R)
• M32: 41,738,853 km (0.114 R)
• M33: 45,027,912 km (0.09 R)
• M34: 59,727,548 km (0.084 R)
• M35: 64,476,084 km (0.071 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit