🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.59 AU - 0.61 AU

Year: 201 Days

Day: 37.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,302,765 km

• M1: 438,172 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.68 AU - 0.86 AU

Year: 293 Days

Day: 26.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.95 AU - 1.11 AU

Year: 453 Days

Day: 17.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.34 AU - 2 AU

Year: 935 Days

Day: 29.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,302,765 km

• M1: 345,421 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 11

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.54 AU - 7.08 AU

Year: 7703 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,302,765 km

• M1: 136,882 km (0.057 R)
• M2: 480,658 km (0.119 R)
• M3: 987,795 km (0.089 R)
• M4: 1,492,388 km (0.102 R)
• M5: 2,599,413 km (0.102 R)
• M6: 2,947,976 km (0.104 R)
• M7: 4,532,217 km (0.028 R)
• M8: 6,621,950 km (0.12 R)
• M9: 7,240,986 km (0.088 R)
• M10: 8,058,389 km (0.111 R)
• M11: 8,679,220 km (0.11 R)
• M12: 11,434,962 km (0.099 R)
• M13: 15,782,725 km (0.099 R)
• M14: 16,623,166 km (0.12 R)
• M15: 21,278,352 km (0.052 R)
• M16: 27,651,521 km (0.113 R)
• M17: 28,776,946 km (0.109 R)
• M18: 36,848,499 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 8.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.64 AU - 7.28 AU

Year: 7959 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,302,765 km

• M1: 110,852 km (0.09 R)
• M2: 479,461 km (0.077 R)
• M3: 1,130,810 km (0.089 R)
• M4: 1,432,848 km (0.117 R)
• M5: 1,775,128 km (0.084 R)
• M6: 3,825,367 km (0.114 R)
• M7: 4,123,665 km (0.089 R)
• M8: 4,655,785 km (0.05 R)
• M9: 5,263,003 km (0.096 R)
• M10: 9,698,879 km (0.069 R)
• M11: 10,115,060 km (0.102 R)
• M12: 10,688,319 km (0.118 R)
• M13: 11,232,855 km (0.082 R)
• M14: 13,144,716 km (0.116 R)
• M15: 14,119,047 km (0.074 R)
• M16: 15,891,034 km (0.081 R)
• M17: 18,013,080 km (0.089 R)
• M18: 21,229,883 km (0.041 R)
• M19: 24,384,752 km (0.112 R)
• M20: 26,384,876 km (0.115 R)
• M21: 27,746,815 km (0.063 R)
• M22: 29,634,740 km (0.103 R)
• M23: 30,119,736 km (0.074 R)
• M24: 32,727,825 km (0.09 R)
• M25: 34,086,772 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.88 AU - 8.34 AU

Year: 8218 Days

Day: 5.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,302,765 km

• M1: 160,369 km (0.06 R)
• M2: 685,158 km (0.104 R)
• M3: 1,264,252 km (0.104 R)
• M4: 1,823,299 km (0.085 R)
• M5: 2,702,336 km (0.059 R)
• M6: 3,425,941 km (0.068 R)
• M7: 4,705,302 km (0.113 R)
• M8: 5,421,726 km (0.097 R)
• M9: 7,971,472 km (0.047 R)
• M10: 8,990,982 km (0.091 R)
• M11: 11,669,980 km (0.097 R)
• M12: 13,102,230 km (0.111 R)
• M13: 16,244,982 km (0.106 R)
• M14: 16,731,624 km (0.1 R)
• M15: 18,928,619 km (0.107 R)
• M16: 19,467,769 km (0.082 R)
• M17: 21,229,135 km (0.102 R)
• M18: 22,489,646 km (0.071 R)
• M19: 23,621,803 km (0.075 R)
• M20: 24,518,343 km (0.086 R)
• M21: 26,474,784 km (0.104 R)
• M22: 27,442,233 km (0.099 R)
• M23: 29,140,618 km (0.116 R)
• M24: 30,067,526 km (0.093 R)
• M25: 32,416,363 km (0.074 R)
• M26: 32,966,883 km (0.096 R)
• M27: 33,747,933 km (0.09 R)
• M28: 34,770,285 km (0.106 R)
• M29: 43,839,058 km (0.091 R)
• M30: 44,377,311 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 14.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.07 AU - 7.39 AU

Year: 8427 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,302,765 km

• M1: 180,714 km (0.068 R)
• M2: 918,531 km (0.111 R)
• M3: 1,757,326 km (0.104 R)
• M4: 2,330,136 km (0.118 R)
• M5: 6,463,077 km (0.107 R)
• M6: 7,610,792 km (0.108 R)
• M7: 10,599,907 km (0.062 R)
• M8: 11,198,897 km (0.073 R)
• M9: 13,649,459 km (0.113 R)
• M10: 14,179,634 km (0.077 R)
• M11: 17,862,734 km (0.083 R)
• M12: 20,112,835 km (0.079 R)
• M13: 22,221,717 km (0.048 R)
• M14: 31,935,405 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit