🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 23.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,327,248 km

• M1: 30,219 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 247 Days

Day: 44.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.56 AU

Year: 545 Days

Day: 19.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,327,248 km

• M1: 63,878 km (0.103 R)
• M2: 120,725 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.99 AU - 3.15 AU

Year: 1448 Days

Day: 41.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 8.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.13 AU - 8.49 AU

Year: 8419 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,327,248 km

• M1: 107,561 km (0.081 R)
• M2: 385,364 km (0.117 R)
• M3: 655,837 km (0.102 R)
• M4: 1,473,689 km (0.036 R)
• M5: 1,767,648 km (0.102 R)
• M6: 2,475,994 km (0.073 R)
• M7: 3,229,668 km (0.081 R)
• M8: 5,184,613 km (0.105 R)
• M9: 6,728,463 km (0.031 R)
• M10: 7,981,196 km (0.082 R)
• M11: 10,071,228 km (0.101 R)
• M12: 10,842,405 km (0.056 R)
• M13: 11,394,870 km (0.051 R)
• M14: 12,232,019 km (0.097 R)
• M15: 13,335,304 km (0.033 R)
• M16: 14,324,146 km (0.12 R)
• M17: 14,684,527 km (0.075 R)
• M18: 15,738,743 km (0.081 R)
• M19: 16,578,286 km (0.117 R)
• M20: 18,700,482 km (0.108 R)
• M21: 23,145,932 km (0.105 R)
• M22: 25,612,352 km (0.12 R)
• M23: 28,720,996 km (0.083 R)
• M24: 29,875,742 km (0.077 R)
• M25: 30,267,389 km (0.073 R)
• M26: 30,761,810 km (0.116 R)
• M27: 31,463,125 km (0.084 R)
• M28: 33,736,414 km (0.051 R)
• M29: 34,589,571 km (0.101 R)
• M30: 34,913,151 km (0.095 R)
• M31: 37,688,940 km (0.075 R)
• M32: 38,146,410 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 13.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.54 AU - 12.18 AU

Year: 11720 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,327,248 km

• M1: 163,062 km (0.062 R)
• M2: 635,043 km (0.096 R)
• M3: 1,772,136 km (0.111 R)
• M4: 2,291,391 km (0.06 R)
• M5: 3,048,954 km (0.096 R)
• M6: 5,197,030 km (0.103 R)
• M7: 6,010,992 km (0.096 R)
• M8: 6,586,345 km (0.047 R)
• M9: 7,156,463 km (0.031 R)
• M10: 7,627,247 km (0.099 R)
• M11: 8,536,653 km (0.051 R)
• M12: 11,996,253 km (0.088 R)
• M13: 12,600,778 km (0.071 R)
• M14: 14,002,809 km (0.078 R)
• M15: 16,079,078 km (0.066 R)
• M16: 18,195,290 km (0.099 R)
• M17: 19,733,156 km (0.113 R)
• M18: 21,094,048 km (0.066 R)
• M19: 22,065,387 km (0.084 R)
• M20: 23,344,598 km (0.094 R)
• M21: 30,602,788 km (0.065 R)
• M22: 33,361,372 km (0.086 R)
• M23: 36,032,293 km (0.093 R)
• M24: 38,062,186 km (0.106 R)
• M25: 38,581,291 km (0.067 R)
• M26: 41,521,637 km (0.056 R)
• M27: 44,178,645 km (0.03 R)
• M28: 45,621,666 km (0.113 R)
• M29: 51,867,826 km (0.112 R)
• M30: 54,616,986 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 13.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.32 AU - 13.1 AU

Year: 12319 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,327,248 km

• M1: 169,943 km (0.109 R)
• M2: 643,121 km (0.068 R)
• M3: 1,193,791 km (0.119 R)
• M4: 2,029,295 km (0.045 R)
• M5: 2,924,190 km (0.094 R)
• M6: 3,484,882 km (0.074 R)
• M7: 3,994,413 km (0.051 R)
• M8: 4,448,143 km (0.086 R)
• M9: 5,021,103 km (0.111 R)
• M10: 5,551,128 km (0.106 R)
• M11: 7,594,336 km (0.054 R)
• M12: 8,135,581 km (0.105 R)
• M13: 12,411,836 km (0.113 R)
• M14: 13,890,461 km (0.091 R)
• M15: 14,820,511 km (0.063 R)
• M16: 15,606,349 km (0.12 R)
• M17: 16,103,762 km (0.118 R)
• M18: 19,242,475 km (0.111 R)
• M19: 20,398,118 km (0.071 R)
• M20: 21,143,714 km (0.112 R)
• M21: 21,599,689 km (0.091 R)
• M22: 23,733,403 km (0.075 R)
• M23: 29,629,803 km (0.11 R)
• M24: 30,201,267 km (0.072 R)
• M25: 30,974,688 km (0.095 R)
• M26: 35,466,364 km (0.102 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit