🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 174 Days

Day: 39.4 Hours

Environment

Temp: 286 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,892,921 km

• M1: 486,941 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.54 AU - 3.4 AU

Year: 1516 Days

Day: 37.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,892,921 km

• M1: 83,176 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.71 AU - 5.63 AU

Year: 2990 Days

Day: 36 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,892,921 km

• M1: 141,520 km (0.104 R)
• M2: 1,358,349 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.57 AU - 6.61 AU

Year: 3915 Days

Day: 47.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.71 AU - 7.11 AU

Year: 4808 Days

Day: 34.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.59 AU - 10.25 AU

Year: 7238 Days

Day: 40 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,892,921 km

• M1: 4,518,005 km (0.077 R)

Asteroid Belt

Center: 11.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 12.2

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.62 AU - 16.1 AU

Year: 16121 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,892,921 km

• M1: 151,692 km (0.064 R)
• M2: 860,936 km (0.116 R)
• M3: 2,535,235 km (0.093 R)
• M4: 4,002,641 km (0.071 R)
• M5: 4,445,450 km (0.05 R)
• M6: 8,963,156 km (0.068 R)
• M7: 10,475,142 km (0.113 R)
• M8: 15,520,629 km (0.062 R)
• M9: 18,324,842 km (0.079 R)
• M10: 21,450,689 km (0.104 R)
• M11: 22,444,767 km (0.075 R)
• M12: 24,817,838 km (0.06 R)
• M13: 43,656,997 km (0.069 R)
• M14: 53,814,094 km (0.098 R)
• M15: 56,323,898 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.3

Radius: 12.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.13 AU - 20.37 AU

Year: 21225 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,892,921 km

• M1: 290,818 km (0.113 R)
• M2: 1,082,640 km (0.063 R)
• M3: 3,581,074 km (0.075 R)
• M4: 4,570,514 km (0.078 R)
• M5: 9,566,485 km (0.064 R)
• M6: 11,204,282 km (0.106 R)
• M7: 12,632,343 km (0.068 R)
• M8: 13,649,759 km (0.034 R)
• M9: 14,904,885 km (0.117 R)
• M10: 15,847,501 km (0.027 R)
• M11: 18,914,407 km (0.059 R)
• M12: 23,258,131 km (0.112 R)
• M13: 25,220,256 km (0.12 R)
• M14: 26,107,072 km (0.115 R)
• M15: 33,964,551 km (0.097 R)
• M16: 35,374,660 km (0.116 R)
• M17: 36,485,724 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.3

Radius: 6.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 18.95 AU - 30.07 AU

Year: 35949 Days

Day: 17.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,892,921 km

• M1: 82,129 km (0.093 R)
• M2: 317,297 km (0.104 R)
• M3: 785,987 km (0.097 R)
• M4: 1,908,719 km (0.062 R)
• M5: 3,809,211 km (0.062 R)
• M6: 6,809,994 km (0.114 R)
• M7: 7,270,905 km (0.045 R)
• M8: 7,482,437 km (0.092 R)
• M9: 10,088,132 km (0.078 R)
• M10: 11,810,004 km (0.118 R)
• M11: 12,550,663 km (0.091 R)
• M12: 16,001,736 km (0.081 R)
• M13: 17,752,181 km (0.101 R)
• M14: 23,417,153 km (0.089 R)
• M15: 25,181,510 km (0.105 R)
• M16: 30,589,324 km (0.078 R)
• M17: 32,265,867 km (0.111 R)
• M18: 35,044,049 km (0.044 R)
• M19: 36,568,302 km (0.118 R)
• M20: 38,295,559 km (0.049 R)
• M21: 40,903,947 km (0.07 R)
• M22: 41,742,743 km (0.069 R)
• M23: 42,764,347 km (0.069 R)
• M24: 44,152,316 km (0.098 R)
• M25: 45,212,815 km (0.074 R)
• M26: 47,938,189 km (0.11 R)
• M27: 48,309,790 km (0.053 R)
• M28: 49,625,054 km (0.116 R)
• M29: 61,454,207 km (0.069 R)
• M30: 67,317,097 km (0.085 R)
• M31: 67,549,722 km (0.097 R)
• M32: 82,778,486 km (0.108 R)
• M33: 89,347,478 km (0.112 R)
• M34: 91,897,822 km (0.098 R)
• M35: 93,335,458 km (0.046 R)
• M36: 93,914,701 km (0.095 R)
• M37: 99,839,225 km (0.066 R)

Kuiper Belt

Range: 37.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit