🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 217 Days

Day: 32 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,168,551 km

• M1: 65,225 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 421 Days

Day: 26.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.32 AU - 1.88 AU

Year: 877 Days

Day: 24.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.6 AU - 1.98 AU

Year: 1038 Days

Day: 29 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,168,551 km

• M1: 15,558 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.14 AU

Year: 1056 Days

Day: 44.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,168,551 km

• M1: 64,177 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2 AU - 2.38 AU

Year: 1405 Days

Day: 17.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,168,551 km

• M1: 141,520 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.9

Radius: 10.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.65 AU - 6.47 AU

Year: 5683 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,168,551 km

• M1: 127,158 km (0.059 R)
• M2: 511,326 km (0.114 R)
• M3: 1,418,936 km (0.099 R)
• M4: 2,273,289 km (0.114 R)
• M5: 2,625,143 km (0.104 R)
• M6: 3,973,170 km (0.063 R)
• M7: 4,463,252 km (0.055 R)
• M8: 5,152,001 km (0.103 R)
• M9: 8,596,193 km (0.088 R)
• M10: 10,333,772 km (0.103 R)
• M11: 10,857,963 km (0.076 R)
• M12: 12,342,572 km (0.051 R)
• M13: 16,054,245 km (0.044 R)
• M14: 17,913,298 km (0.114 R)
• M15: 19,845,055 km (0.116 R)
• M16: 20,586,911 km (0.093 R)
• M17: 21,911,899 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.28 AU - 11.3 AU

Year: 12274 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,168,551 km

• M1: 185,501 km (0.084 R)
• M2: 789,428 km (0.099 R)
• M3: 1,623,137 km (0.117 R)
• M4: 2,134,313 km (0.047 R)
• M5: 3,247,171 km (0.087 R)
• M6: 3,721,097 km (0.078 R)
• M7: 6,325,746 km (0.1 R)
• M8: 8,690,589 km (0.104 R)
• M9: 10,979,137 km (0.087 R)
• M10: 12,651,941 km (0.087 R)
• M11: 17,988,396 km (0.08 R)
• M12: 19,323,856 km (0.094 R)
• M13: 24,192,369 km (0.095 R)
• M14: 28,549,557 km (0.105 R)
• M15: 30,255,870 km (0.098 R)
• M16: 31,916,407 km (0.081 R)
• M17: 32,597,376 km (0.078 R)
• M18: 35,660,991 km (0.098 R)
• M19: 43,871,221 km (0.11 R)
• M20: 44,996,347 km (0.103 R)
• M21: 46,285,132 km (0.053 R)
• M22: 52,469,060 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 4.1

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.2 AU - 17.86 AU

Year: 26529 Days

Day: 20.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,168,551 km

• M1: 51,013 km (0.103 R)
• M2: 215,421 km (0.116 R)
• M3: 373,546 km (0.093 R)
• M4: 1,743,563 km (0.058 R)
• M5: 1,947,315 km (0.031 R)
• M6: 2,208,214 km (0.096 R)
• M7: 2,492,151 km (0.082 R)
• M8: 4,321,882 km (0.106 R)
• M9: 5,783,603 km (0.095 R)
• M10: 6,322,006 km (0.109 R)
• M11: 9,300,799 km (0.108 R)
• M12: 10,571,034 km (0.096 R)
• M13: 16,893,340 km (0.043 R)
• M14: 25,780,799 km (0.084 R)
• M15: 28,847,107 km (0.111 R)
• M16: 29,920,921 km (0.042 R)
• M17: 32,147,834 km (0.09 R)
• M18: 33,561,833 km (0.112 R)
• M19: 38,335,801 km (0.105 R)
• M20: 48,531,943 km (0.062 R)
• M21: 51,249,837 km (0.084 R)
• M22: 54,426,847 km (0.111 R)
• M23: 57,732,661 km (0.113 R)
• M24: 61,169,672 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit