🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 145 Days

Day: 33.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,898,195 km

• M1: 169,644 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 12.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,898,195 km

• M1: 77,043 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.92 AU

Year: 233 Days

Day: 16.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.15 AU - 4.29 AU

Year: 3166 Days

Day: 22.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,898,195 km

• M1: 41,289 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.13 AU - 4.69 AU

Year: 3383 Days

Day: 45.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 8.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.02 AU - 7.16 AU

Year: 6895 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,898,195 km

• M1: 119,828 km (0.07 R)
• M2: 417,677 km (0.03 R)
• M3: 882,029 km (0.099 R)
• M4: 1,171,202 km (0.108 R)
• M5: 1,487,601 km (0.089 R)
• M6: 1,832,424 km (0.118 R)
• M7: 2,102,000 km (0.067 R)
• M8: 2,703,832 km (0.101 R)
• M9: 3,015,145 km (0.068 R)
• M10: 3,851,996 km (0.111 R)
• M11: 5,062,841 km (0.1 R)
• M12: 7,291,699 km (0.079 R)
• M13: 8,703,903 km (0.062 R)
• M14: 9,256,069 km (0.045 R)
• M15: 14,724,170 km (0.065 R)
• M16: 15,022,469 km (0.045 R)
• M17: 15,816,983 km (0.105 R)
• M18: 17,556,357 km (0.097 R)
• M19: 18,924,280 km (0.1 R)
• M20: 19,706,228 km (0.091 R)
• M21: 20,288,463 km (0.095 R)
• M22: 22,573,870 km (0.092 R)
• M23: 22,970,903 km (0.092 R)
• M24: 26,315,911 km (0.046 R)
• M25: 27,740,382 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 8.1

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.43 AU - 8.95 AU

Year: 8561 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,898,195 km

• M1: 100,679 km (0.094 R)
• M2: 473,926 km (0.096 R)
• M3: 1,709,156 km (0.059 R)
• M4: 2,728,067 km (0.079 R)
• M5: 3,063,914 km (0.051 R)
• M6: 5,367,272 km (0.081 R)
• M7: 5,862,741 km (0.06 R)
• M8: 7,574,140 km (0.117 R)
• M9: 10,728,710 km (0.094 R)
• M10: 11,949,728 km (0.053 R)
• M11: 15,633,277 km (0.03 R)
• M12: 21,362,277 km (0.106 R)
• M13: 25,873,550 km (0.039 R)
• M14: 33,660,867 km (0.112 R)
• M15: 37,903,762 km (0.099 R)
• M16: 43,006,994 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 6.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.93 AU - 20.45 AU

Year: 24904 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,898,195 km

• M1: 83,176 km (0.052 R)
• M2: 385,963 km (0.111 R)
• M3: 857,495 km (0.116 R)
• M4: 1,332,618 km (0.118 R)
• M5: 1,714,990 km (0.097 R)
• M6: 1,951,504 km (0.113 R)
• M7: 2,357,962 km (0.074 R)
• M8: 3,339,772 km (0.091 R)
• M9: 3,652,133 km (0.085 R)
• M10: 4,014,908 km (0.087 R)
• M11: 4,777,408 km (0.031 R)
• M12: 5,711,348 km (0.113 R)
• M13: 8,337,987 km (0.099 R)
• M14: 9,348,969 km (0.041 R)
• M15: 10,202,874 km (0.067 R)
• M16: 10,739,631 km (0.101 R)
• M17: 12,130,891 km (0.101 R)
• M18: 12,463,148 km (0.111 R)
• M19: 13,076,350 km (0.095 R)
• M20: 15,968,226 km (0.12 R)
• M21: 16,773,063 km (0.097 R)
• M22: 21,016,406 km (0.111 R)
• M23: 21,786,985 km (0.11 R)
• M24: 30,070,070 km (0.119 R)
• M25: 36,669,280 km (0.07 R)
• M26: 41,417,068 km (0.112 R)
• M27: 45,914,130 km (0.113 R)
• M28: 53,697,557 km (0.059 R)
• M29: 54,773,465 km (0.103 R)
• M30: 56,598,410 km (0.113 R)
• M31: 57,525,916 km (0.061 R)
• M32: 69,036,425 km (0.104 R)
• M33: 69,247,358 km (0.113 R)
• M34: 72,244,851 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit