🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 39.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,593,275 km

• M1: 43,084 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.86 AU - 1.14 AU

Year: 351 Days

Day: 43.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,593,275 km

• M1: 35,006 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.37 AU - 1.79 AU

Year: 698 Days

Day: 26.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.81 AU - 2.29 AU

Year: 1032 Days

Day: 24.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.88 AU - 2.96 AU

Year: 1323 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.63 AU - 3.13 AU

Year: 1718 Days

Day: 18.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,593,275 km

• M1: 208,689 km (0.027 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.61 AU - 4.45 AU

Year: 2843 Days

Day: 15.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 9.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.25 AU - 10.77 AU

Year: 11975 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,593,275 km

• M1: 115,639 km (0.066 R)
• M2: 603,328 km (0.062 R)
• M3: 896,540 km (0.074 R)
• M4: 1,353,412 km (0.114 R)
• M5: 1,809,985 km (0.097 R)
• M6: 2,941,393 km (0.094 R)
• M7: 4,219,258 km (0.09 R)
• M8: 4,965,602 km (0.065 R)
• M9: 13,028,778 km (0.077 R)
• M10: 14,739,579 km (0.094 R)
• M11: 16,818,989 km (0.037 R)
• M12: 18,521,563 km (0.116 R)
• M13: 19,332,383 km (0.091 R)
• M14: 19,997,795 km (0.099 R)
• M15: 21,199,065 km (0.07 R)
• M16: 27,204,672 km (0.105 R)
• M17: 27,515,985 km (0.104 R)
• M18: 27,934,859 km (0.114 R)
• M19: 44,842,859 km (0.094 R)
• M20: 45,568,858 km (0.118 R)
• M21: 49,780,636 km (0.088 R)
• M22: 51,187,604 km (0.064 R)
• M23: 52,300,164 km (0.087 R)
• M24: 54,738,310 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 7.4

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.49 AU - 17.71 AU

Year: 19607 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,593,275 km

• M1: 92,152 km (0.073 R)
• M2: 438,471 km (0.029 R)
• M3: 699,370 km (0.12 R)
• M4: 1,261,110 km (0.103 R)
• M5: 1,639,742 km (0.105 R)
• M6: 3,088,897 km (0.092 R)
• M7: 3,353,984 km (0.102 R)
• M8: 4,404,161 km (0.1 R)
• M9: 5,022,449 km (0.084 R)
• M10: 5,352,761 km (0.035 R)
• M11: 6,865,196 km (0.076 R)
• M12: 7,505,475 km (0.034 R)
• M13: 7,840,275 km (0.084 R)
• M14: 8,694,927 km (0.113 R)
• M15: 10,469,607 km (0.079 R)
• M16: 10,767,307 km (0.11 R)
• M17: 11,885,700 km (0.109 R)
• M18: 12,340,927 km (0.096 R)
• M19: 15,396,613 km (0.032 R)
• M20: 19,010,000 km (0.066 R)
• M21: 19,275,237 km (0.098 R)
• M22: 22,357,851 km (0.113 R)
• M23: 23,151,766 km (0.091 R)
• M24: 26,516,223 km (0.097 R)
• M25: 27,181,484 km (0.066 R)
• M26: 32,152,921 km (0.091 R)
• M27: 33,164,053 km (0.064 R)
• M28: 34,065,829 km (0.095 R)
• M29: 40,549,550 km (0.087 R)
• M30: 44,622,651 km (0.117 R)
• M31: 45,721,448 km (0.116 R)
• M32: 48,960,242 km (0.094 R)
• M33: 53,746,925 km (0.116 R)
• M34: 60,347,332 km (0.057 R)
• M35: 63,053,558 km (0.054 R)
• M36: 64,835,418 km (0.064 R)
• M37: 66,041,775 km (0.105 R)
• M38: 67,879,286 km (0.025 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit