🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.73 AU - 0.95 AU

Year: 278 Days

Day: 21.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.29 AU - 1.63 AU

Year: 638 Days

Day: 34.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.34 AU - 1.86 AU

Year: 732 Days

Day: 20.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.13 AU - 2.41 AU

Year: 1237 Days

Day: 38.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.75 AU - 3.13 AU

Year: 1823 Days

Day: 47.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,728,927 km

• M1: 19,747 km (0.038 R)
• M2: 54,154 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 14.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.91 AU - 6.07 AU

Year: 4031 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,728,927 km

• M1: 183,557 km (0.11 R)
• M2: 700,118 km (0.119 R)
• M3: 1,760,617 km (0.085 R)
• M4: 2,856,721 km (0.085 R)
• M5: 3,847,657 km (0.115 R)
• M6: 5,685,018 km (0.083 R)
• M7: 6,252,293 km (0.119 R)
• M8: 11,557,034 km (0.077 R)
• M9: 12,205,092 km (0.106 R)
• M10: 14,052,177 km (0.09 R)
• M11: 15,144,241 km (0.102 R)
• M12: 17,779,707 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 10.7

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.26 AU - 7.4 AU

Year: 7177 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,728,927 km

• M1: 135,685 km (0.109 R)
• M2: 680,970 km (0.097 R)
• M3: 1,015,620 km (0.116 R)
• M4: 2,044,853 km (0.116 R)
• M5: 3,547,714 km (0.087 R)
• M6: 4,627,212 km (0.1 R)
• M7: 8,436,572 km (0.104 R)
• M8: 8,910,648 km (0.027 R)
• M9: 10,054,174 km (0.045 R)
• M10: 11,037,331 km (0.094 R)
• M11: 11,657,414 km (0.072 R)
• M12: 12,630,698 km (0.11 R)
• M13: 15,941,448 km (0.062 R)
• M14: 16,733,868 km (0.1 R)
• M15: 19,715,503 km (0.103 R)
• M16: 21,095,544 km (0.108 R)
• M17: 21,569,470 km (0.06 R)
• M18: 25,621,328 km (0.104 R)
• M19: 28,491,962 km (0.114 R)
• M20: 30,253,776 km (0.105 R)
• M21: 30,856,805 km (0.095 R)
• M22: 36,992,113 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 11.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.78 AU - 13.74 AU

Year: 13665 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,728,927 km

• M1: 139,874 km (0.111 R)
• M2: 734,825 km (0.03 R)
• M3: 1,646,624 km (0.079 R)
• M4: 2,027,201 km (0.12 R)
• M5: 2,486,616 km (0.115 R)
• M6: 2,947,826 km (0.035 R)
• M7: 3,465,883 km (0.116 R)
• M8: 3,907,048 km (0.12 R)
• M9: 5,063,140 km (0.113 R)
• M10: 5,427,411 km (0.098 R)
• M11: 5,952,350 km (0.103 R)
• M12: 7,907,145 km (0.086 R)
• M13: 8,629,254 km (0.091 R)
• M14: 10,680,989 km (0.105 R)
• M15: 12,139,418 km (0.115 R)
• M16: 12,855,693 km (0.093 R)
• M17: 14,111,866 km (0.094 R)
• M18: 15,864,854 km (0.115 R)
• M19: 33,877,485 km (0.112 R)
• M20: 34,818,904 km (0.119 R)
• M21: 35,777,827 km (0.111 R)
• M22: 37,248,972 km (0.058 R)
• M23: 40,050,043 km (0.111 R)
• M24: 44,092,177 km (0.04 R)
• M25: 44,932,020 km (0.112 R)
• M26: 45,497,799 km (0.062 R)
• M27: 46,068,365 km (0.117 R)
• M28: 46,499,357 km (0.057 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit