🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 160 Days

Day: 46.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,726,264 km

• M1: 105,915 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 185 Days

Day: 33.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.21 AU - 4.47 AU

Year: 3270 Days

Day: 34.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 164.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,726,264 km

• M1: 36,801 km (0.117 R)
• M2: 857,794 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.46 AU - 5.44 AU

Year: 3983 Days

Day: 23.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 8.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.36 AU - 7.08 AU

Year: 4947 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,726,264 km

• M1: 110,852 km (0.111 R)
• M2: 407,654 km (0.069 R)
• M3: 756,516 km (0.091 R)
• M4: 1,230,293 km (0.091 R)
• M5: 2,023,910 km (0.081 R)
• M6: 2,304,854 km (0.028 R)
• M7: 2,644,292 km (0.116 R)
• M8: 3,405,147 km (0.087 R)
• M9: 3,805,620 km (0.07 R)
• M10: 5,814,570 km (0.108 R)
• M11: 6,812,238 km (0.08 R)
• M12: 7,319,375 km (0.085 R)
• M13: 12,233,665 km (0.091 R)
• M14: 13,664,120 km (0.092 R)
• M15: 14,215,538 km (0.069 R)
• M16: 18,865,787 km (0.043 R)
• M17: 19,236,790 km (0.088 R)
• M18: 22,728,404 km (0.104 R)
• M19: 23,932,219 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 14

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.56 AU - 7.52 AU

Year: 6755 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,726,264 km

• M1: 174,132 km (0.084 R)
• M2: 846,425 km (0.103 R)
• M3: 1,539,063 km (0.09 R)
• M4: 2,102,897 km (0.111 R)
• M5: 3,924,102 km (0.072 R)
• M6: 4,523,989 km (0.102 R)
• M7: 5,020,355 km (0.105 R)
• M8: 5,878,897 km (0.119 R)
• M9: 6,799,672 km (0.051 R)
• M10: 7,453,864 km (0.052 R)
• M11: 8,111,945 km (0.079 R)
• M12: 9,544,643 km (0.048 R)
• M13: 11,517,839 km (0.095 R)
• M14: 12,753,368 km (0.083 R)
• M15: 14,911,766 km (0.04 R)
• M16: 15,780,631 km (0.075 R)
• M17: 17,747,244 km (0.11 R)
• M18: 18,394,105 km (0.04 R)
• M19: 22,686,068 km (0.068 R)
• M20: 23,141,295 km (0.078 R)
• M21: 25,837,647 km (0.092 R)
• M22: 30,817,461 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.63 AU - 11.97 AU

Year: 13738 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,726,264 km

• M1: 183,108 km (0.12 R)
• M2: 641,924 km (0.037 R)
• M3: 1,142,928 km (0.083 R)
• M4: 1,633,758 km (0.078 R)
• M5: 2,303,807 km (0.066 R)
• M6: 2,955,156 km (0.108 R)
• M7: 3,804,124 km (0.088 R)
• M8: 4,314,851 km (0.031 R)
• M9: 4,810,619 km (0.113 R)
• M10: 5,779,564 km (0.063 R)
• M11: 9,669,857 km (0.119 R)
• M12: 11,483,731 km (0.054 R)
• M13: 12,442,653 km (0.099 R)
• M14: 13,700,023 km (0.097 R)
• M15: 16,119,320 km (0.11 R)
• M16: 16,748,379 km (0.06 R)
• M17: 19,196,698 km (0.082 R)
• M18: 20,384,954 km (0.074 R)
• M19: 22,907,922 km (0.1 R)
• M20: 24,518,044 km (0.097 R)
• M21: 26,394,300 km (0.114 R)
• M22: 28,163,295 km (0.113 R)
• M23: 32,045,809 km (0.061 R)
• M24: 40,470,263 km (0.1 R)
• M25: 45,120,064 km (0.118 R)
• M26: 46,511,324 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 6.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.43 AU - 18.29 AU

Year: 21771 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,726,264 km

• M1: 83,326 km (0.044 R)
• M2: 317,297 km (0.096 R)
• M3: 1,076,057 km (0.075 R)
• M4: 2,828,896 km (0.071 R)
• M5: 3,718,255 km (0.059 R)
• M6: 4,937,029 km (0.101 R)
• M7: 5,424,718 km (0.099 R)
• M8: 6,719,787 km (0.118 R)
• M9: 10,813,532 km (0.114 R)
• M10: 12,497,556 km (0.09 R)
• M11: 13,299,400 km (0.113 R)
• M12: 15,060,466 km (0.074 R)
• M13: 25,836,001 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 3.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.64 AU - 18.82 AU

Year: 24748 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,726,264 km

• M1: 45,179 km (0.072 R)
• M2: 550,071 km (0.101 R)
• M3: 659,427 km (0.034 R)
• M4: 1,700,180 km (0.069 R)
• M5: 6,393,065 km (0.093 R)
• M6: 8,459,161 km (0.088 R)
• M7: 16,952,880 km (0.11 R)
• M8: 24,591,945 km (0.1 R)
• M9: 26,448,604 km (0.096 R)
• M10: 36,082,109 km (0.083 R)
• M11: 36,788,809 km (0.087 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit