🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 147 Days

Day: 30.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,250,835 km

• M1: 154,684 km (0.057 R)
• M2: 469,588 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.12 AU

Year: 323 Days

Day: 36.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.57 AU - 1.91 AU

Year: 826 Days

Day: 15.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,250,835 km

• M1: 175,329 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.9 AU - 2.28 AU

Year: 1087 Days

Day: 45 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.23 AU - 2.31 AU

Year: 1231 Days

Day: 43.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.58 AU - 4.72 AU

Year: 3609 Days

Day: 17.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,250,835 km

• M1: 197,020 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.33 AU - 6.45 AU

Year: 5813 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,250,835 km

• M1: 153,039 km (0.064 R)
• M2: 512,522 km (0.087 R)
• M3: 1,004,550 km (0.116 R)
• M4: 1,513,033 km (0.059 R)
• M5: 1,958,236 km (0.08 R)
• M6: 2,329,089 km (0.098 R)
• M7: 2,765,167 km (0.101 R)
• M8: 3,459,451 km (0.096 R)
• M9: 4,587,568 km (0.115 R)
• M10: 5,362,336 km (0.105 R)
• M11: 6,702,134 km (0.082 R)
• M12: 7,137,913 km (0.116 R)
• M13: 7,845,062 km (0.091 R)
• M14: 8,754,767 km (0.087 R)
• M15: 10,469,757 km (0.079 R)
• M16: 13,738,021 km (0.075 R)
• M17: 15,171,767 km (0.042 R)
• M18: 19,933,318 km (0.088 R)
• M19: 22,428,162 km (0.079 R)
• M20: 23,026,403 km (0.088 R)
• M21: 25,204,399 km (0.114 R)
• M22: 26,674,946 km (0.08 R)
• M23: 28,115,723 km (0.099 R)
• M24: 29,607,663 km (0.089 R)
• M25: 30,509,588 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 6.7

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.48 AU - 15.96 AU

Year: 22431 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 34,250,835 km

• M1: 89,759 km (0.084 R)
• M2: 341,083 km (0.094 R)
• M3: 936,034 km (0.106 R)
• M4: 1,399,039 km (0.086 R)
• M5: 2,249,354 km (0.068 R)
• M6: 2,605,845 km (0.099 R)
• M7: 2,847,595 km (0.101 R)
• M8: 6,076,666 km (0.065 R)
• M9: 6,996,094 km (0.101 R)
• M10: 7,228,120 km (0.071 R)
• M11: 8,055,397 km (0.113 R)
• M12: 11,936,414 km (0.076 R)
• M13: 15,224,276 km (0.045 R)
• M14: 16,742,545 km (0.087 R)
• M15: 19,984,181 km (0.057 R)
• M16: 21,119,330 km (0.094 R)
• M17: 21,899,483 km (0.098 R)
• M18: 23,829,445 km (0.052 R)
• M19: 24,461,645 km (0.094 R)
• M20: 27,216,939 km (0.073 R)
• M21: 28,610,144 km (0.081 R)
• M22: 29,204,347 km (0.079 R)
• M23: 29,444,302 km (0.117 R)
• M24: 31,286,599 km (0.034 R)
• M25: 34,525,543 km (0.099 R)
• M26: 37,272,309 km (0.117 R)
• M27: 38,554,513 km (0.084 R)
• M28: 40,309,595 km (0.116 R)
• M29: 42,886,119 km (0.115 R)
• M30: 45,409,536 km (0.06 R)
• M31: 46,380,725 km (0.073 R)
• M32: 50,404,459 km (0.093 R)
• M33: 66,106,102 km (0.119 R)
• M34: 66,935,772 km (0.112 R)
• M35: 72,938,387 km (0.059 R)
• M36: 73,159,043 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 6.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 17.36 AU - 22.06 AU

Year: 31492 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,250,835 km

• M1: 194,028 km (0.109 R)
• M2: 925,263 km (0.067 R)
• M3: 5,433,694 km (0.114 R)
• M4: 8,031,012 km (0.078 R)
• M5: 8,345,168 km (0.046 R)
• M6: 9,597,152 km (0.095 R)
• M7: 11,503,927 km (0.046 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit