🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.26 AU - 1.32 AU

Year: 555 Days

Day: 21.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.46 AU

Year: 1244 Days

Day: 43.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.25 AU - 3.55 AU

Year: 1870 Days

Day: 23.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.82 AU - 4.18 AU

Year: 2480 Days

Day: 19.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,208,252 km

• M1: 137,929 km (0.072 R)
• M2: 251,624 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.2 AU - 4.56 AU

Year: 2895 Days

Day: 40.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 157.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,208,252 km

• M1: 90,656 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 11.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.08 AU - 7.5 AU

Year: 5975 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,208,252 km

• M1: 141,819 km (0.085 R)
• M2: 600,935 km (0.069 R)
• M3: 1,726,808 km (0.106 R)
• M4: 2,277,328 km (0.086 R)
• M5: 2,723,728 km (0.096 R)
• M6: 3,118,966 km (0.025 R)
• M7: 4,005,034 km (0.039 R)
• M8: 4,853,105 km (0.105 R)
• M9: 5,491,289 km (0.11 R)
• M10: 7,745,879 km (0.08 R)
• M11: 8,297,147 km (0.101 R)
• M12: 8,800,693 km (0.119 R)
• M13: 9,594,310 km (0.041 R)
• M14: 10,767,756 km (0.116 R)
• M15: 12,869,456 km (0.09 R)
• M16: 13,792,176 km (0.094 R)
• M17: 15,552,494 km (0.118 R)
• M18: 17,574,907 km (0.074 R)
• M19: 19,893,674 km (0.1 R)
• M20: 21,126,510 km (0.09 R)
• M21: 24,031,402 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 9.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.1 AU - 8.06 AU

Year: 7904 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,208,252 km

• M1: 118,631 km (0.095 R)
• M2: 416,780 km (0.082 R)
• M3: 929,751 km (0.101 R)
• M4: 1,787,695 km (0.036 R)
• M5: 2,121,298 km (0.084 R)
• M6: 2,407,628 km (0.095 R)
• M7: 2,896,215 km (0.085 R)
• M8: 3,971,674 km (0.103 R)
• M9: 4,491,078 km (0.098 R)
• M10: 4,795,809 km (0.092 R)
• M11: 5,477,676 km (0.065 R)
• M12: 5,989,151 km (0.112 R)
• M13: 6,497,185 km (0.078 R)
• M14: 7,993,613 km (0.074 R)
• M15: 9,346,426 km (0.113 R)
• M16: 11,043,913 km (0.079 R)
• M17: 11,549,853 km (0.075 R)
• M18: 13,329,769 km (0.079 R)
• M19: 14,977,440 km (0.106 R)
• M20: 20,959,110 km (0.069 R)
• M21: 22,129,863 km (0.105 R)
• M22: 22,449,255 km (0.077 R)
• M23: 22,771,788 km (0.062 R)
• M24: 24,346,156 km (0.102 R)
• M25: 26,258,465 km (0.12 R)
• M26: 26,706,511 km (0.039 R)
• M27: 28,268,612 km (0.084 R)
• M28: 30,085,478 km (0.084 R)
• M29: 34,375,646 km (0.051 R)
• M30: 36,222,282 km (0.075 R)
• M31: 37,565,073 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 7.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.3 AU - 16.98 AU

Year: 24559 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,208,252 km

• M1: 94,546 km (0.074 R)
• M2: 438,920 km (0.112 R)
• M3: 725,400 km (0.094 R)
• M4: 1,683,724 km (0.104 R)
• M5: 2,435,304 km (0.085 R)
• M6: 3,178,656 km (0.09 R)
• M7: 3,420,555 km (0.085 R)
• M8: 4,926,856 km (0.118 R)
• M9: 5,986,009 km (0.11 R)
• M10: 7,514,151 km (0.049 R)
• M11: 7,945,891 km (0.114 R)
• M12: 10,298,317 km (0.051 R)
• M13: 10,651,518 km (0.095 R)
• M14: 14,938,245 km (0.109 R)
• M15: 18,388,421 km (0.096 R)
• M16: 22,828,336 km (0.081 R)
• M17: 23,227,762 km (0.056 R)
• M18: 28,048,105 km (0.093 R)
• M19: 31,979,238 km (0.109 R)
• M20: 35,191,104 km (0.116 R)
• M21: 37,355,785 km (0.093 R)
• M22: 40,767,065 km (0.1 R)
• M23: 42,397,682 km (0.082 R)
• M24: 48,859,113 km (0.109 R)
• M25: 50,192,030 km (0.118 R)
• M26: 53,279,282 km (0.094 R)
• M27: 55,586,230 km (0.094 R)
• M28: 57,221,784 km (0.106 R)
• M29: 59,829,424 km (0.118 R)
• M30: 61,933,070 km (0.109 R)
• M31: 64,681,033 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit