🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 261 Days

Day: 18.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,453,451 km

• M1: 167,550 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 433 Days

Day: 17.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,453,451 km

• M1: 748,737 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.31 AU - 1.55 AU

Year: 601 Days

Day: 42.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.25 AU - 2.05 AU

Year: 745 Days

Day: 25.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.43 AU - 4.79 AU

Year: 2928 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,453,451 km

• M1: 210,484 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.9

Radius: 9.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.42 AU - 15.36 AU

Year: 15328 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,453,451 km

• M1: 118,182 km (0.103 R)
• M2: 546,780 km (0.089 R)
• M3: 981,512 km (0.105 R)
• M4: 1,434,644 km (0.087 R)
• M5: 1,816,866 km (0.113 R)
• M6: 3,189,277 km (0.074 R)
• M7: 3,847,208 km (0.106 R)
• M8: 4,498,707 km (0.082 R)
• M9: 6,815,679 km (0.075 R)
• M10: 9,885,577 km (0.079 R)
• M11: 10,263,162 km (0.094 R)
• M12: 11,811,201 km (0.092 R)
• M13: 16,018,342 km (0.115 R)
• M14: 16,691,083 km (0.068 R)
• M15: 22,030,381 km (0.07 R)
• M16: 22,768,946 km (0.093 R)
• M17: 27,024,407 km (0.084 R)
• M18: 29,951,289 km (0.113 R)
• M19: 30,288,931 km (0.093 R)
• M20: 30,743,260 km (0.065 R)
• M21: 33,929,246 km (0.098 R)
• M22: 51,572,968 km (0.061 R)
• M23: 54,197,065 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 6.5

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.19 AU - 19.01 AU

Year: 28193 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,453,451 km

• M1: 81,381 km (0.043 R)
• M2: 336,146 km (0.077 R)
• M3: 585,676 km (0.098 R)
• M4: 1,050,327 km (0.118 R)
• M5: 2,324,601 km (0.112 R)
• M6: 2,872,878 km (0.094 R)
• M7: 5,077,053 km (0.061 R)
• M8: 5,358,297 km (0.095 R)
• M9: 5,908,218 km (0.089 R)
• M10: 6,683,285 km (0.091 R)
• M11: 6,923,689 km (0.091 R)
• M12: 7,837,133 km (0.094 R)
• M13: 8,489,230 km (0.08 R)
• M14: 11,057,676 km (0.089 R)
• M15: 15,065,254 km (0.111 R)
• M16: 15,646,740 km (0.037 R)
• M17: 16,503,487 km (0.105 R)
• M18: 17,754,724 km (0.032 R)
• M19: 24,400,310 km (0.1 R)
• M20: 24,856,285 km (0.113 R)
• M21: 28,459,050 km (0.053 R)
• M22: 29,091,550 km (0.059 R)
• M23: 29,992,727 km (0.047 R)
• M24: 30,779,911 km (0.094 R)
• M25: 33,503,042 km (0.091 R)
• M26: 37,882,669 km (0.094 R)
• M27: 46,525,686 km (0.07 R)
• M28: 48,649,826 km (0.115 R)
• M29: 69,377,060 km (0.085 R)
• M30: 70,291,851 km (0.107 R)
• M31: 72,613,909 km (0.11 R)
• M32: 74,269,508 km (0.092 R)
• M33: 75,226,785 km (0.116 R)
• M34: 78,641,955 km (0.117 R)
• M35: 82,159,151 km (0.118 R)
• M36: 82,414,365 km (0.1 R)
• M37: 84,734,628 km (0.09 R)
• M38: 87,363,511 km (0.083 R)
• M39: 89,505,304 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.7

Radius: 6.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.53 AU - 23.15 AU

Year: 32241 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,453,451 km

• M1: 87,814 km (0.114 R)
• M2: 773,720 km (0.086 R)
• M3: 1,396,795 km (0.101 R)
• M4: 2,091,528 km (0.057 R)
• M5: 3,551,603 km (0.11 R)
• M6: 3,870,396 km (0.106 R)
• M7: 5,138,986 km (0.117 R)
• M8: 5,422,624 km (0.08 R)
• M9: 6,155,354 km (0.083 R)
• M10: 7,249,214 km (0.091 R)
• M11: 7,554,842 km (0.111 R)
• M12: 9,451,294 km (0.084 R)
• M13: 11,167,481 km (0.109 R)
• M14: 12,858,835 km (0.058 R)
• M15: 15,537,235 km (0.105 R)
• M16: 16,217,606 km (0.086 R)
• M17: 16,917,574 km (0.103 R)
• M18: 18,755,534 km (0.111 R)
• M19: 21,338,640 km (0.101 R)
• M20: 24,717,308 km (0.082 R)
• M21: 25,177,621 km (0.097 R)
• M22: 27,812,638 km (0.076 R)
• M23: 33,343,121 km (0.032 R)
• M24: 33,905,161 km (0.112 R)
• M25: 36,960,248 km (0.103 R)
• M26: 43,277,916 km (0.115 R)
• M27: 47,926,520 km (0.119 R)
• M28: 49,729,324 km (0.064 R)
• M29: 52,707,219 km (0.116 R)
• M30: 56,395,256 km (0.052 R)
• M31: 65,588,793 km (0.097 R)
• M32: 66,692,825 km (0.065 R)
• M33: 68,937,840 km (0.081 R)
• M34: 71,697,771 km (0.101 R)
• M35: 82,447,276 km (0.057 R)
• M36: 85,817,267 km (0.051 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 12,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit