🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.87 AU - 0.91 AU

Year: 354 Days

Day: 19.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.86 AU - 1.24 AU

Year: 454 Days

Day: 21.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,801,982 km

• M1: 32,014 km (0.047 R)
• M2: 279,748 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.12 AU - 1.58 AU

Year: 662 Days

Day: 40.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,801,982 km

• M1: 459,714 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.46 AU - 1.9 AU

Year: 918 Days

Day: 32.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 12.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.9 AU - 3.18 AU

Year: 2235 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 102.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,801,982 km

• M1: 150,495 km (0.037 R)
• M2: 747,541 km (0.113 R)
• M3: 1,219,971 km (0.111 R)
• M4: 1,622,539 km (0.081 R)
• M5: 2,440,988 km (0.092 R)
• M6: 3,065,111 km (0.117 R)
• M7: 3,517,345 km (0.084 R)
• M8: 5,792,729 km (0.055 R)
• M9: 6,907,083 km (0.069 R)
• M10: 7,991,518 km (0.11 R)
• M11: 8,473,223 km (0.086 R)
• M12: 8,854,548 km (0.109 R)
• M13: 10,630,574 km (0.117 R)
• M14: 11,249,012 km (0.087 R)
• M15: 12,519,995 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 13.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.33 AU - 3.45 AU

Year: 2632 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,801,982 km

• M1: 164,857 km (0.062 R)
• M2: 579,991 km (0.109 R)
• M3: 1,040,752 km (0.118 R)
• M4: 1,469,949 km (0.107 R)
• M5: 1,890,618 km (0.068 R)
• M6: 2,706,973 km (0.092 R)
• M7: 3,473,513 km (0.042 R)
• M8: 4,549,720 km (0.109 R)
• M9: 5,153,946 km (0.093 R)
• M10: 6,334,123 km (0.054 R)
• M11: 7,002,527 km (0.097 R)
• M12: 7,595,084 km (0.071 R)
• M13: 8,382,866 km (0.1 R)
• M14: 9,328,923 km (0.034 R)
• M15: 9,900,836 km (0.085 R)
• M16: 10,458,088 km (0.06 R)
• M17: 13,385,718 km (0.093 R)
• M18: 16,000,839 km (0.061 R)
• M19: 17,189,543 km (0.11 R)
• M20: 17,886,819 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 8.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.15 AU - 4.25 AU

Year: 3002 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,801,982 km

• M1: 107,112 km (0.086 R)
• M2: 416,480 km (0.08 R)
• M3: 758,910 km (0.034 R)
• M4: 1,098,796 km (0.117 R)
• M5: 1,566,888 km (0.101 R)
• M6: 1,977,235 km (0.108 R)
• M7: 2,313,232 km (0.107 R)
• M8: 2,700,242 km (0.071 R)
• M9: 3,768,221 km (0.047 R)
• M10: 4,092,100 km (0.108 R)
• M11: 4,434,530 km (0.067 R)
• M12: 5,599,897 km (0.08 R)
• M13: 5,954,743 km (0.095 R)
• M14: 7,849,251 km (0.109 R)
• M15: 8,436,722 km (0.109 R)
• M16: 9,573,965 km (0.089 R)
• M17: 10,441,782 km (0.117 R)
• M18: 11,643,651 km (0.1 R)
• M19: 12,076,288 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 10.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.73 AU - 6.01 AU

Year: 5998 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,801,982 km

• M1: 144,512 km (0.065 R)
• M2: 553,213 km (0.098 R)
• M3: 1,513,930 km (0.052 R)
• M4: 2,456,995 km (0.113 R)
• M5: 2,827,699 km (0.117 R)
• M6: 3,257,344 km (0.085 R)
• M7: 4,197,866 km (0.079 R)
• M8: 4,929,100 km (0.077 R)
• M9: 5,340,644 km (0.076 R)
• M10: 6,166,125 km (0.102 R)
• M11: 8,271,565 km (0.116 R)
• M12: 10,768,803 km (0.084 R)
• M13: 12,189,384 km (0.086 R)
• M14: 12,563,229 km (0.071 R)
• M15: 14,194,444 km (0.12 R)
• M16: 14,788,498 km (0.067 R)
• M17: 15,275,439 km (0.095 R)
• M18: 23,678,052 km (0.099 R)
• M19: 24,768,321 km (0.113 R)
• M20: 25,979,615 km (0.089 R)
• M21: 29,465,993 km (0.071 R)
• M22: 36,242,029 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit