🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.76 AU - 0.78 AU

Year: 236 Days

Day: 30.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.66 AU - 0.88 AU

Year: 236 Days

Day: 39 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,458,915 km

• M1: 20,345 km (0.069 R)
• M2: 32,612 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 250 Days

Day: 45.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.92 AU - 2.2 AU

Year: 1034 Days

Day: 37.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,458,915 km

• M1: 471,383 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.43 AU - 5.51 AU

Year: 3306 Days

Day: 40 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,458,915 km

• M1: 100,530 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 11.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.25 AU - 8.63 AU

Year: 8578 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,458,915 km

• M1: 147,204 km (0.039 R)
• M2: 509,082 km (0.09 R)
• M3: 1,021,604 km (0.109 R)
• M4: 1,436,140 km (0.1 R)
• M5: 1,842,896 km (0.085 R)
• M6: 2,525,511 km (0.116 R)
• M7: 3,508,369 km (0.058 R)
• M8: 4,074,747 km (0.07 R)
• M9: 5,266,743 km (0.037 R)
• M10: 7,316,233 km (0.103 R)
• M11: 9,112,156 km (0.101 R)
• M12: 13,555,961 km (0.064 R)
• M13: 14,031,383 km (0.076 R)
• M14: 14,456,390 km (0.072 R)
• M15: 15,653,772 km (0.111 R)
• M16: 21,031,067 km (0.114 R)
• M17: 22,983,020 km (0.112 R)
• M18: 25,409,498 km (0.083 R)
• M19: 32,636,122 km (0.11 R)
• M20: 35,694,052 km (0.114 R)
• M21: 36,716,254 km (0.118 R)
• M22: 37,292,356 km (0.118 R)
• M23: 38,344,777 km (0.106 R)
• M24: 41,372,039 km (0.076 R)
• M25: 41,870,798 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.64 AU - 12.9 AU

Year: 15965 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,458,915 km

• M1: 149,299 km (0.073 R)
• M2: 770,878 km (0.051 R)
• M3: 1,334,413 km (0.069 R)
• M4: 2,005,359 km (0.111 R)
• M5: 3,872,042 km (0.08 R)
• M6: 5,583,292 km (0.114 R)
• M7: 6,139,347 km (0.115 R)
• M8: 6,768,256 km (0.064 R)
• M9: 7,439,652 km (0.109 R)
• M10: 8,445,249 km (0.104 R)
• M11: 9,539,258 km (0.079 R)
• M12: 10,239,825 km (0.074 R)
• M13: 11,074,730 km (0.08 R)
• M14: 12,713,725 km (0.106 R)
• M15: 13,504,649 km (0.094 R)
• M16: 17,000,152 km (0.064 R)
• M17: 17,890,409 km (0.095 R)
• M18: 21,844,730 km (0.112 R)
• M19: 22,979,280 km (0.101 R)
• M20: 29,931,692 km (0.105 R)
• M21: 32,564,016 km (0.102 R)
• M22: 33,404,157 km (0.101 R)
• M23: 39,339,004 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 6.6

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 19.53 AU - 21.19 AU

Year: 32140 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,458,915 km

• M1: 82,129 km (0.078 R)
• M2: 290,070 km (0.083 R)
• M3: 580,440 km (0.105 R)
• M4: 877,392 km (0.115 R)
• M5: 2,420,793 km (0.092 R)
• M6: 4,103,170 km (0.101 R)
• M7: 4,705,451 km (0.074 R)
• M8: 5,047,283 km (0.044 R)
• M9: 9,553,619 km (0.095 R)
• M10: 13,998,322 km (0.092 R)
• M11: 15,937,409 km (0.053 R)
• M12: 21,555,108 km (0.104 R)
• M13: 23,796,832 km (0.112 R)
• M14: 28,612,687 km (0.028 R)
• M15: 32,521,829 km (0.094 R)
• M16: 35,460,679 km (0.108 R)
• M17: 45,161,503 km (0.067 R)
• M18: 46,013,163 km (0.117 R)
• M19: 46,356,790 km (0.111 R)
• M20: 49,887,748 km (0.087 R)
• M21: 56,294,726 km (0.119 R)
• M22: 57,280,875 km (0.046 R)
• M23: 59,898,688 km (0.063 R)
• M24: 61,757,143 km (0.064 R)
• M25: 63,866,622 km (0.064 R)
• M26: 76,333,810 km (0.111 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit