🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 18.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.46 AU

Year: 588 Days

Day: 27.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,223,453 km

• M1: 43,683 km (0.112 R)
• M2: 645,365 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.69 AU - 1.77 AU

Year: 800 Days

Day: 46.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.81 AU - 6.09 AU

Year: 3871 Days

Day: 45 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 10

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.18 AU - 7.02 AU

Year: 5295 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,223,453 km

• M1: 124,465 km (0.113 R)
• M2: 809,624 km (0.043 R)
• M3: 1,577,809 km (0.101 R)
• M4: 2,238,433 km (0.058 R)
• M5: 2,617,514 km (0.064 R)
• M6: 3,698,508 km (0.064 R)
• M7: 4,146,554 km (0.098 R)
• M8: 4,539,697 km (0.1 R)
• M9: 5,632,958 km (0.09 R)
• M10: 7,478,547 km (0.077 R)
• M11: 10,312,529 km (0.113 R)
• M12: 11,538,783 km (0.084 R)
• M13: 13,275,016 km (0.116 R)
• M14: 13,794,569 km (0.113 R)
• M15: 14,181,130 km (0.112 R)
• M16: 15,229,961 km (0.1 R)
• M17: 16,545,076 km (0.056 R)
• M18: 17,877,245 km (0.109 R)
• M19: 18,628,076 km (0.078 R)
• M20: 18,981,726 km (0.034 R)
• M21: 20,130,937 km (0.114 R)
• M22: 21,006,982 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 13.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.08 AU - 8.64 AU

Year: 7745 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,223,453 km

• M1: 173,085 km (0.051 R)
• M2: 1,112,559 km (0.117 R)
• M3: 1,953,748 km (0.047 R)
• M4: 7,140,606 km (0.112 R)
• M5: 10,480,079 km (0.104 R)
• M6: 13,834,063 km (0.041 R)
• M7: 15,132,573 km (0.114 R)
• M8: 21,078,490 km (0.042 R)
• M9: 22,141,233 km (0.106 R)
• M10: 28,849,949 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 13

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.84 AU - 13.12 AU

Year: 14573 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,223,453 km

• M1: 161,865 km (0.086 R)
• M2: 596,297 km (0.072 R)
• M3: 1,010,384 km (0.047 R)
• M4: 1,456,036 km (0.082 R)
• M5: 2,552,439 km (0.066 R)
• M6: 3,773,008 km (0.088 R)
• M7: 5,816,216 km (0.106 R)
• M8: 7,817,686 km (0.103 R)
• M9: 15,150,225 km (0.086 R)
• M10: 15,721,091 km (0.068 R)
• M11: 16,232,416 km (0.118 R)
• M12: 17,833,263 km (0.072 R)
• M13: 18,631,517 km (0.081 R)
• M14: 24,705,939 km (0.087 R)
• M15: 28,943,298 km (0.084 R)
• M16: 41,956,668 km (0.111 R)
• M17: 42,941,770 km (0.095 R)
• M18: 44,811,893 km (0.052 R)
• M19: 51,225,004 km (0.118 R)
• M20: 53,820,976 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 7.3

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.33 AU - 15.79 AU

Year: 18529 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,223,453 km

• M1: 91,105 km (0.115 R)
• M2: 351,106 km (0.07 R)
• M3: 674,986 km (0.074 R)
• M4: 1,207,853 km (0.097 R)
• M5: 1,501,813 km (0.026 R)
• M6: 1,735,634 km (0.045 R)
• M7: 2,214,946 km (0.082 R)
• M8: 3,845,862 km (0.114 R)
• M9: 5,351,116 km (0.112 R)
• M10: 7,448,628 km (0.096 R)
• M11: 8,495,962 km (0.098 R)
• M12: 9,525,196 km (0.12 R)
• M13: 9,982,516 km (0.045 R)
• M14: 10,216,637 km (0.061 R)
• M15: 10,941,139 km (0.11 R)
• M16: 11,442,741 km (0.073 R)
• M17: 14,932,261 km (0.046 R)
• M18: 15,316,129 km (0.057 R)
• M19: 21,306,926 km (0.079 R)
• M20: 24,443,993 km (0.032 R)
• M21: 24,763,085 km (0.09 R)
• M22: 27,530,646 km (0.047 R)
• M23: 27,876,067 km (0.098 R)
• M24: 30,497,920 km (0.117 R)
• M25: 30,991,742 km (0.054 R)
• M26: 34,866,177 km (0.059 R)
• M27: 44,501,926 km (0.081 R)
• M28: 52,175,997 km (0.061 R)
• M29: 54,494,615 km (0.083 R)
• M30: 70,077,627 km (0.081 R)
• M31: 72,458,477 km (0.046 R)
• M32: 72,897,098 km (0.085 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit