🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.85 AU - 1.31 AU

Year: 408 Days

Day: 22.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,087,078 km

• M1: 421,866 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.64 AU - 1.66 AU

Year: 770 Days

Day: 35.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.71 AU - 4.33 AU

Year: 2400 Days

Day: 38.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,087,078 km

• M1: 1,661,434 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.41 AU - 3.93 AU

Year: 2555 Days

Day: 44.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.07 AU - 4.71 AU

Year: 3343 Days

Day: 38.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,087,078 km

• M1: 1,012,927 km (0.057 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 10.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.95 AU - 6.47 AU

Year: 5624 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,087,078 km

• M1: 129,402 km (0.11 R)
• M2: 601,982 km (0.102 R)
• M3: 1,698,983 km (0.038 R)
• M4: 2,867,193 km (0.062 R)
• M5: 3,453,467 km (0.112 R)
• M6: 3,887,450 km (0.106 R)
• M7: 4,260,697 km (0.096 R)
• M8: 6,893,919 km (0.058 R)
• M9: 7,800,931 km (0.04 R)
• M10: 8,435,674 km (0.073 R)
• M11: 11,231,509 km (0.119 R)
• M12: 11,751,212 km (0.072 R)
• M13: 12,635,934 km (0.041 R)
• M14: 14,704,723 km (0.083 R)
• M15: 17,928,706 km (0.113 R)
• M16: 18,769,895 km (0.048 R)
• M17: 20,046,563 km (0.041 R)
• M18: 20,461,548 km (0.114 R)
• M19: 20,811,607 km (0.07 R)
• M20: 22,326,136 km (0.107 R)
• M21: 23,528,454 km (0.098 R)
• M22: 24,694,270 km (0.064 R)
• M23: 25,898,234 km (0.102 R)
• M24: 26,722,368 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 8.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.93 AU - 9.81 AU

Year: 8024 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,087,078 km

• M1: 100,829 km (0.114 R)
• M2: 1,150,856 km (0.11 R)
• M3: 1,440,478 km (0.113 R)
• M4: 2,402,991 km (0.097 R)
• M5: 3,445,239 km (0.043 R)
• M6: 4,078,936 km (0.025 R)
• M7: 5,213,187 km (0.053 R)
• M8: 6,803,412 km (0.073 R)
• M9: 7,341,067 km (0.068 R)
• M10: 8,052,853 km (0.102 R)
• M11: 8,387,653 km (0.084 R)
• M12: 9,489,442 km (0.059 R)
• M13: 13,320,045 km (0.083 R)
• M14: 15,546,211 km (0.109 R)
• M15: 16,717,263 km (0.037 R)
• M16: 17,201,810 km (0.104 R)
• M17: 18,199,030 km (0.059 R)
• M18: 20,035,942 km (0.087 R)
• M19: 20,651,687 km (0.091 R)
• M20: 23,466,969 km (0.104 R)
• M21: 23,997,892 km (0.094 R)
• M22: 24,537,043 km (0.099 R)
• M23: 25,719,165 km (0.039 R)
• M24: 26,121,583 km (0.113 R)
• M25: 28,111,684 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 9.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.28 AU - 12.74 AU

Year: 13277 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,087,078 km

• M1: 123,269 km (0.12 R)
• M2: 517,309 km (0.099 R)
• M3: 1,501,813 km (0.036 R)
• M4: 2,157,650 km (0.067 R)
• M5: 4,620,480 km (0.053 R)
• M6: 6,300,913 km (0.062 R)
• M7: 7,597,627 km (0.117 R)
• M8: 8,681,015 km (0.097 R)
• M9: 13,101,183 km (0.063 R)
• M10: 14,123,685 km (0.06 R)
• M11: 15,061,214 km (0.094 R)
• M12: 15,755,947 km (0.063 R)
• M13: 17,284,089 km (0.111 R)
• M14: 23,921,896 km (0.078 R)
• M15: 27,957,149 km (0.113 R)
• M16: 34,767,144 km (0.09 R)
• M17: 35,613,120 km (0.111 R)
• M18: 40,049,744 km (0.085 R)
• M19: 44,275,584 km (0.07 R)
• M20: 50,616,140 km (0.115 R)
• M21: 50,925,060 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 13.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.98 AU - 14.62 AU

Year: 15678 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,087,078 km

• M1: 167,998 km (0.102 R)
• M2: 678,726 km (0.082 R)
• M3: 1,389,465 km (0.05 R)
• M4: 3,336,033 km (0.068 R)
• M5: 4,681,965 km (0.106 R)
• M6: 5,334,959 km (0.092 R)
• M7: 6,079,059 km (0.066 R)
• M8: 7,377,419 km (0.084 R)
• M9: 15,141,100 km (0.095 R)
• M10: 15,845,556 km (0.1 R)
• M11: 18,156,245 km (0.104 R)
• M12: 20,612,193 km (0.104 R)
• M13: 21,551,219 km (0.082 R)
• M14: 25,594,700 km (0.117 R)
• M15: 30,302,096 km (0.076 R)
• M16: 30,951,650 km (0.11 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit