🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.38 AU - 1.78 AU

Year: 708 Days

Day: 33.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,954,483 km

• M1: 88,113 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.33 AU - 2.15 AU

Year: 818 Days

Day: 38.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.46 AU - 2.08 AU

Year: 839 Days

Day: 15.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.19 AU

Year: 1564 Days

Day: 16.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.17 AU - 3.81 AU

Year: 2324 Days

Day: 32.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,954,483 km

• M1: 108,907 km (0.071 R)
• M2: 227,688 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.96 AU - 4.14 AU

Year: 2905 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,954,483 km

• M1: 400,324 km (0.034 R)

Asteroid Belt

Center: 10.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.1

Radius: 7.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.68 AU - 17.76 AU

Year: 23285 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,954,483 km

• M1: 98,286 km (0.028 R)
• M2: 484,996 km (0.096 R)
• M3: 1,018,761 km (0.11 R)
• M4: 1,373,907 km (0.031 R)
• M5: 2,294,233 km (0.098 R)
• M6: 2,555,730 km (0.085 R)
• M7: 4,052,158 km (0.116 R)
• M8: 4,951,091 km (0.11 R)
• M9: 6,604,896 km (0.096 R)
• M10: 7,368,892 km (0.1 R)
• M11: 8,545,778 km (0.032 R)
• M12: 9,071,316 km (0.055 R)
• M13: 11,517,241 km (0.091 R)
• M14: 15,190,617 km (0.11 R)
• M15: 16,198,158 km (0.094 R)
• M16: 16,597,285 km (0.025 R)
• M17: 20,213,664 km (0.117 R)
• M18: 23,807,155 km (0.093 R)
• M19: 33,243,190 km (0.048 R)
• M20: 36,142,995 km (0.093 R)
• M21: 38,779,358 km (0.111 R)
• M22: 40,508,859 km (0.059 R)
• M23: 42,139,027 km (0.108 R)
• M24: 44,276,183 km (0.08 R)
• M25: 47,129,014 km (0.109 R)
• M26: 48,270,745 km (0.1 R)
• M27: 48,600,309 km (0.094 R)
• M28: 51,634,303 km (0.118 R)
• M29: 52,847,542 km (0.084 R)
• M30: 54,792,315 km (0.049 R)
• M31: 56,418,593 km (0.062 R)
• M32: 59,200,216 km (0.114 R)
• M33: 61,104,447 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.7

Radius: 6.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.9 AU - 19.24 AU

Year: 27380 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,954,483 km

• M1: 82,279 km (0.092 R)
• M2: 315,352 km (0.11 R)
• M3: 527,632 km (0.037 R)
• M4: 821,891 km (0.063 R)
• M5: 1,035,367 km (0.09 R)
• M6: 2,315,775 km (0.074 R)
• M7: 3,045,813 km (0.06 R)
• M8: 3,287,264 km (0.076 R)
• M9: 5,049,078 km (0.117 R)
• M10: 7,148,983 km (0.114 R)
• M11: 10,899,551 km (0.114 R)
• M12: 11,294,490 km (0.05 R)
• M13: 13,543,095 km (0.108 R)
• M14: 14,132,062 km (0.07 R)
• M15: 15,361,009 km (0.081 R)
• M16: 15,929,480 km (0.113 R)
• M17: 16,957,966 km (0.105 R)
• M18: 17,488,440 km (0.099 R)
• M19: 17,719,120 km (0.083 R)
• M20: 21,079,387 km (0.032 R)
• M21: 23,980,090 km (0.066 R)
• M22: 27,033,682 km (0.097 R)
• M23: 29,677,674 km (0.025 R)
• M24: 36,716,404 km (0.092 R)
• M25: 41,160,358 km (0.053 R)
• M26: 43,652,060 km (0.036 R)
• M27: 46,979,865 km (0.062 R)
• M28: 49,545,618 km (0.11 R)
• M29: 49,853,490 km (0.091 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit