🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.63 AU - 0.73 AU

Year: 196 Days

Day: 31.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.03 AU - 1.17 AU

Year: 404 Days

Day: 47.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.64 AU - 2.3 AU

Year: 967 Days

Day: 24.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,296,942 km

• M1: 513,121 km (0.111 R)
• M2: 728,990 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.83 AU - 2.21 AU

Year: 1004 Days

Day: 17 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.07 AU - 4.11 AU

Year: 2894 Days

Day: 40.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.73 AU - 5.35 AU

Year: 3958 Days

Day: 27.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 12.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.36 AU - 8.84 AU

Year: 8065 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,296,942 km

• M1: 160,369 km (0.086 R)
• M2: 604,675 km (0.104 R)
• M3: 1,152,203 km (0.114 R)
• M4: 1,662,780 km (0.043 R)
• M5: 2,139,250 km (0.037 R)
• M6: 2,745,719 km (0.106 R)
• M7: 3,374,030 km (0.118 R)
• M8: 4,306,324 km (0.108 R)
• M9: 4,979,066 km (0.055 R)
• M10: 5,720,922 km (0.061 R)
• M11: 6,290,142 km (0.063 R)
• M12: 7,348,397 km (0.051 R)
• M13: 8,607,263 km (0.111 R)
• M14: 9,131,454 km (0.076 R)
• M15: 10,984,224 km (0.11 R)
• M16: 12,571,158 km (0.053 R)
• M17: 14,065,940 km (0.114 R)
• M18: 16,726,388 km (0.105 R)
• M19: 19,631,280 km (0.11 R)
• M20: 21,242,598 km (0.088 R)
• M21: 23,525,911 km (0.108 R)
• M22: 24,552,751 km (0.052 R)
• M23: 32,806,065 km (0.113 R)
• M24: 38,483,304 km (0.064 R)
• M25: 39,548,890 km (0.117 R)
• M26: 40,877,917 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 15

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.75 AU - 12.75 AU

Year: 12331 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,296,942 km

• M1: 186,549 km (0.07 R)
• M2: 981,512 km (0.116 R)
• M3: 1,586,485 km (0.103 R)
• M4: 7,997,203 km (0.116 R)
• M5: 9,188,750 km (0.097 R)
• M6: 9,914,898 km (0.085 R)
• M7: 18,079,651 km (0.083 R)
• M8: 20,482,342 km (0.048 R)
• M9: 21,648,757 km (0.095 R)
• M10: 26,846,834 km (0.092 R)
• M11: 30,149,656 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.2

Radius: 3.3

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.92 AU - 20.2 AU

Year: 31432 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,296,942 km

• M1: 41,139 km (0.082 R)
• M2: 200,461 km (0.107 R)
• M3: 306,975 km (0.114 R)
• M4: 690,245 km (0.119 R)
• M5: 944,561 km (0.116 R)
• M6: 1,080,396 km (0.102 R)
• M7: 1,243,607 km (0.104 R)
• M8: 2,127,282 km (0.095 R)
• M9: 2,857,768 km (0.097 R)
• M10: 3,116,872 km (0.111 R)
• M11: 3,335,135 km (0.113 R)
• M12: 5,781,659 km (0.088 R)
• M13: 6,153,260 km (0.09 R)
• M14: 6,540,569 km (0.094 R)
• M15: 7,363,506 km (0.083 R)
• M16: 7,849,400 km (0.118 R)
• M17: 10,421,885 km (0.069 R)
• M18: 14,755,287 km (0.086 R)
• M19: 15,761,632 km (0.118 R)
• M20: 18,432,253 km (0.079 R)
• M21: 20,907,798 km (0.093 R)
• M22: 24,968,932 km (0.107 R)
• M23: 26,618,099 km (0.102 R)
• M24: 29,046,671 km (0.098 R)
• M25: 29,766,835 km (0.101 R)
• M26: 32,253,151 km (0.06 R)
• M27: 35,008,894 km (0.085 R)
• M28: 35,279,367 km (0.111 R)
• M29: 35,551,036 km (0.052 R)
• M30: 36,374,722 km (0.112 R)
• M31: 36,652,077 km (0.09 R)
• M32: 37,070,801 km (0.058 R)
• M33: 39,650,018 km (0.08 R)
• M34: 40,684,487 km (0.066 R)
• M35: 44,210,210 km (0.116 R)
• M36: 45,482,689 km (0.095 R)
• M37: 51,686,513 km (0.056 R)
• M38: 62,111,390 km (0.052 R)
• M39: 68,443,120 km (0.077 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit