🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 162 Days

Day: 14.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,052,700 km

• M1: 157,676 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 13.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,052,700 km

• M1: 22,290 km (0.112 R)
• M2: 48,320 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.76 AU - 1.24 AU

Year: 367 Days

Day: 34.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.26 AU - 1.32 AU

Year: 538 Days

Day: 35.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,052,700 km

• M1: 124,914 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.48 AU - 1.72 AU

Year: 743 Days

Day: 45.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,052,700 km

• M1: 275,410 km (0.082 R)
• M2: 961,166 km (0.092 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.78 AU - 6.23 AU

Year: 4104 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,052,700 km

• M1: 145,559 km (0.113 R)
• M2: 819,796 km (0.051 R)
• M3: 1,252,733 km (0.053 R)
• M4: 1,685,818 km (0.082 R)
• M5: 2,699,643 km (0.045 R)
• M6: 3,892,686 km (0.03 R)
• M7: 4,480,905 km (0.112 R)
• M8: 5,382,980 km (0.078 R)
• M9: 5,891,164 km (0.031 R)
• M10: 7,160,502 km (0.041 R)
• M11: 8,321,980 km (0.118 R)
• M12: 10,193,599 km (0.026 R)
• M13: 10,723,026 km (0.108 R)
• M14: 11,270,853 km (0.09 R)
• M15: 12,468,085 km (0.106 R)
• M16: 13,121,528 km (0.055 R)
• M17: 16,183,348 km (0.097 R)
• M18: 18,411,608 km (0.107 R)
• M19: 20,707,786 km (0.114 R)
• M20: 21,757,664 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.28 AU - 5.32 AU

Year: 4479 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,052,700 km

• M1: 178,620 km (0.099 R)
• M2: 633,846 km (0.05 R)
• M3: 1,234,182 km (0.106 R)
• M4: 1,681,779 km (0.112 R)
• M5: 2,358,261 km (0.092 R)
• M6: 3,029,656 km (0.115 R)
• M7: 3,763,583 km (0.073 R)
• M8: 4,613,748 km (0.086 R)
• M9: 8,017,099 km (0.088 R)
• M10: 12,303,228 km (0.114 R)
• M11: 13,215,925 km (0.116 R)
• M12: 16,913,834 km (0.076 R)
• M13: 19,538,978 km (0.096 R)
• M14: 20,982,298 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 10.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.88 AU - 5.96 AU

Year: 5288 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,052,700 km

• M1: 130,898 km (0.093 R)
• M2: 590,912 km (0.079 R)
• M3: 936,183 km (0.037 R)
• M4: 1,328,429 km (0.059 R)
• M5: 2,821,266 km (0.102 R)
• M6: 3,525,274 km (0.12 R)
• M7: 3,901,512 km (0.083 R)
• M8: 4,837,247 km (0.088 R)
• M9: 5,570,127 km (0.028 R)
• M10: 8,758,058 km (0.057 R)
• M11: 10,701,783 km (0.028 R)
• M12: 12,917,477 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 8.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.97 AU - 9.97 AU

Year: 9049 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,052,700 km

• M1: 105,167 km (0.071 R)
• M2: 464,202 km (0.056 R)
• M3: 1,583,045 km (0.11 R)
• M4: 2,256,833 km (0.049 R)
• M5: 4,053,803 km (0.116 R)
• M6: 4,578,293 km (0.108 R)
• M7: 5,897,896 km (0.082 R)
• M8: 6,461,730 km (0.066 R)
• M9: 6,719,637 km (0.108 R)
• M10: 7,061,169 km (0.041 R)
• M11: 8,632,994 km (0.111 R)
• M12: 13,026,983 km (0.074 R)
• M13: 17,984,207 km (0.107 R)
• M14: 19,092,279 km (0.095 R)
• M15: 21,936,433 km (0.118 R)
• M16: 33,331,303 km (0.116 R)
• M17: 33,660,568 km (0.085 R)
• M18: 37,428,340 km (0.065 R)
• M19: 40,338,767 km (0.067 R)
• M20: 42,618,189 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit