🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 47.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.33 AU - 1.89 AU

Year: 739 Days

Day: 30 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,617,781 km

• M1: 36,651 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.23 AU - 3.41 AU

Year: 2188 Days

Day: 22.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 9.2

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.75 AU - 5.69 AU

Year: 4313 Days

Day: 8.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,617,781 km

• M1: 114,442 km (0.111 R)
• M2: 836,402 km (0.06 R)
• M3: 1,959,283 km (0.104 R)
• M4: 2,368,433 km (0.117 R)
• M5: 2,815,731 km (0.108 R)
• M6: 3,903,158 km (0.108 R)
• M7: 7,050,847 km (0.067 R)
• M8: 8,091,450 km (0.062 R)
• M9: 11,826,759 km (0.055 R)
• M10: 12,318,786 km (0.104 R)
• M11: 12,722,252 km (0.041 R)
• M12: 14,873,020 km (0.107 R)
• M13: 16,637,677 km (0.107 R)
• M14: 17,444,009 km (0.109 R)
• M15: 18,537,570 km (0.086 R)
• M16: 19,471,808 km (0.035 R)
• M17: 20,507,475 km (0.081 R)
• M18: 21,361,978 km (0.09 R)
• M19: 22,018,263 km (0.101 R)
• M20: 22,838,658 km (0.111 R)
• M21: 23,371,227 km (0.053 R)
• M22: 24,699,207 km (0.099 R)
• M23: 26,658,490 km (0.109 R)
• M24: 29,339,882 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 13.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.62 AU - 13.74 AU

Year: 14436 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,617,781 km

• M1: 168,298 km (0.11 R)
• M2: 608,564 km (0.084 R)
• M3: 1,028,635 km (0.079 R)
• M4: 1,639,892 km (0.081 R)
• M5: 2,593,578 km (0.064 R)
• M6: 3,889,844 km (0.096 R)
• M7: 4,682,862 km (0.119 R)
• M8: 6,032,983 km (0.099 R)
• M9: 6,550,292 km (0.092 R)
• M10: 7,315,336 km (0.083 R)
• M11: 8,623,270 km (0.115 R)
• M12: 10,640,597 km (0.111 R)
• M13: 13,349,815 km (0.119 R)
• M14: 14,093,316 km (0.076 R)
• M15: 14,792,985 km (0.089 R)
• M16: 15,663,047 km (0.062 R)
• M17: 16,490,173 km (0.092 R)
• M18: 17,109,957 km (0.074 R)
• M19: 17,825,783 km (0.051 R)
• M20: 20,711,526 km (0.044 R)
• M21: 24,489,620 km (0.097 R)
• M22: 30,057,952 km (0.114 R)
• M23: 32,770,162 km (0.049 R)
• M24: 36,678,406 km (0.111 R)
• M25: 37,204,392 km (0.112 R)
• M26: 48,652,668 km (0.091 R)
• M27: 49,128,539 km (0.108 R)
• M28: 60,035,720 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 9.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.85 AU - 12.51 AU

Year: 14436 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 105,617,781 km

• M1: 126,560 km (0.046 R)
• M2: 459,864 km (0.112 R)
• M3: 2,153,761 km (0.073 R)
• M4: 5,845,686 km (0.101 R)
• M5: 12,161,110 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 3.8

Gravity: 54.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.3 AU - 20.06 AU

Year: 30378 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,617,781 km

• M1: 47,423 km (0.08 R)
• M2: 258,505 km (0.111 R)
• M3: 463,604 km (0.091 R)
• M4: 584,479 km (0.113 R)
• M5: 1,470,547 km (0.117 R)
• M6: 2,056,672 km (0.09 R)
• M7: 2,955,007 km (0.12 R)
• M8: 5,351,415 km (0.051 R)
• M9: 5,704,017 km (0.042 R)
• M10: 8,324,224 km (0.104 R)
• M11: 8,979,014 km (0.071 R)
• M12: 11,795,643 km (0.07 R)
• M13: 12,316,093 km (0.036 R)
• M14: 13,805,639 km (0.074 R)
• M15: 17,515,966 km (0.106 R)
• M16: 21,182,610 km (0.108 R)
• M17: 21,400,125 km (0.112 R)
• M18: 22,285,146 km (0.037 R)
• M19: 25,697,773 km (0.103 R)
• M20: 28,639,914 km (0.109 R)
• M21: 29,308,018 km (0.117 R)
• M22: 29,849,862 km (0.071 R)
• M23: 32,227,420 km (0.097 R)
• M24: 35,182,427 km (0.027 R)
• M25: 36,103,053 km (0.103 R)
• M26: 38,798,208 km (0.084 R)
• M27: 39,287,243 km (0.105 R)
• M28: 41,115,928 km (0.112 R)
• M29: 46,390,150 km (0.069 R)
• M30: 47,125,723 km (0.099 R)
• M31: 48,809,148 km (0.059 R)
• M32: 54,099,377 km (0.051 R)
• M33: 57,618,966 km (0.098 R)
• M34: 69,087,438 km (0.1 R)
• M35: 69,565,703 km (0.056 R)
• M36: 81,985,916 km (0.101 R)
• M37: 86,895,569 km (0.075 R)
• M38: 90,846,897 km (0.031 R)
• M39: 93,741,467 km (0.096 R)
• M40: 94,621,700 km (0.099 R)
• M41: 103,416,260 km (0.068 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit