🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.94 AU - 1.46 AU

Year: 458 Days

Day: 28.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.9 AU - 2.34 AU

Year: 1075 Days

Day: 42.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 12

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.27 AU - 7.31 AU

Year: 6855 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,681,291 km

• M1: 150,047 km (0.099 R)
• M2: 981,212 km (0.102 R)
• M3: 2,385,936 km (0.116 R)
• M4: 3,641,511 km (0.073 R)
• M5: 4,034,655 km (0.112 R)
• M6: 4,965,752 km (0.069 R)
• M7: 5,705,513 km (0.05 R)
• M8: 6,342,202 km (0.084 R)
• M9: 7,328,052 km (0.095 R)
• M10: 11,723,536 km (0.098 R)
• M11: 12,367,406 km (0.095 R)
• M12: 14,140,290 km (0.026 R)
• M13: 15,624,899 km (0.053 R)
• M14: 22,941,133 km (0.117 R)
• M15: 24,119,814 km (0.053 R)
• M16: 24,986,136 km (0.086 R)
• M17: 25,694,033 km (0.104 R)
• M18: 26,965,016 km (0.111 R)
• M19: 33,313,351 km (0.041 R)
• M20: 37,633,888 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 8.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.77 AU - 9.79 AU

Year: 8297 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,681,291 km

• M1: 112,348 km (0.096 R)
• M2: 387,907 km (0.118 R)
• M3: 801,097 km (0.088 R)
• M4: 1,154,148 km (0.101 R)
• M5: 1,842,747 km (0.059 R)
• M6: 2,501,725 km (0.085 R)
• M7: 4,758,259 km (0.113 R)
• M8: 5,324,039 km (0.081 R)
• M9: 7,730,620 km (0.047 R)
• M10: 11,263,074 km (0.032 R)
• M11: 13,985,157 km (0.078 R)
• M12: 18,628,076 km (0.091 R)
• M13: 18,940,586 km (0.118 R)
• M14: 20,225,632 km (0.084 R)
• M15: 25,563,883 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 8.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.17 AU - 16.35 AU

Year: 16815 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,681,291 km

• M1: 106,065 km (0.098 R)
• M2: 379,530 km (0.084 R)
• M3: 795,262 km (0.066 R)
• M4: 1,312,721 km (0.112 R)
• M5: 2,296,627 km (0.106 R)
• M6: 2,637,859 km (0.068 R)
• M7: 3,602,317 km (0.118 R)
• M8: 5,043,094 km (0.108 R)
• M9: 5,344,534 km (0.046 R)
• M10: 6,208,162 km (0.11 R)
• M11: 6,594,274 km (0.095 R)
• M12: 7,245,324 km (0.087 R)
• M13: 8,347,561 km (0.067 R)
• M14: 14,214,939 km (0.111 R)
• M15: 16,005,327 km (0.09 R)
• M16: 19,126,237 km (0.052 R)
• M17: 24,201,944 km (0.065 R)
• M18: 30,880,740 km (0.101 R)
• M19: 33,628,255 km (0.11 R)
• M20: 41,067,159 km (0.071 R)
• M21: 46,543,787 km (0.113 R)
• M22: 52,965,126 km (0.103 R)
• M23: 53,928,237 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.5

Radius: 3

Gravity: 64.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.69 AU - 18.63 AU

Year: 23681 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,681,291 km

• M1: 37,549 km (0.097 R)
• M2: 173,234 km (0.085 R)
• M3: 314,904 km (0.079 R)
• M4: 440,566 km (0.12 R)
• M5: 1,312,572 km (0.12 R)
• M6: 2,107,684 km (0.05 R)
• M7: 2,236,488 km (0.076 R)
• M8: 2,416,604 km (0.092 R)
• M9: 3,123,753 km (0.087 R)
• M10: 3,675,769 km (0.042 R)
• M11: 4,089,108 km (0.109 R)
• M12: 4,392,941 km (0.11 R)
• M13: 5,121,483 km (0.074 R)
• M14: 5,636,100 km (0.088 R)
• M15: 6,012,039 km (0.048 R)
• M16: 6,404,434 km (0.074 R)
• M17: 7,143,747 km (0.06 R)
• M18: 8,625,664 km (0.049 R)
• M19: 12,806,475 km (0.081 R)
• M20: 13,163,865 km (0.094 R)
• M21: 13,749,391 km (0.06 R)
• M22: 16,265,328 km (0.097 R)
• M23: 18,979,332 km (0.116 R)
• M24: 20,783,782 km (0.098 R)
• M25: 22,082,142 km (0.082 R)
• M26: 22,803,203 km (0.091 R)
• M27: 23,222,077 km (0.073 R)
• M28: 26,760,666 km (0.082 R)
• M29: 31,927,776 km (0.104 R)
• M30: 35,298,515 km (0.101 R)
• M31: 39,496,680 km (0.065 R)
• M32: 44,339,313 km (0.067 R)
• M33: 44,664,688 km (0.117 R)
• M34: 44,827,900 km (0.073 R)
• M35: 50,441,859 km (0.069 R)
• M36: 50,974,427 km (0.117 R)
• M37: 53,508,765 km (0.093 R)
• M38: 54,062,427 km (0.058 R)
• M39: 54,247,928 km (0.106 R)
• M40: 75,243,839 km (0.098 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit