🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.68 AU

Year: 168 Days

Day: 30.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 25.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.59 AU - 0.85 AU

Year: 221 Days

Day: 25.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,447,714 km

• M1: 369,208 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.81 AU - 0.87 AU

Year: 278 Days

Day: 40.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.79 AU - 0.91 AU

Year: 283 Days

Day: 37.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,447,714 km

• M1: 352,752 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 299 Days

Day: 43.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.6 AU - 3.78 AU

Year: 2061 Days

Day: 40 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.65 AU - 4.31 AU

Year: 2872 Days

Day: 43.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 12.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.9 AU - 13.62 AU

Year: 15525 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,447,714 km

• M1: 152,440 km (0.106 R)
• M2: 547,977 km (0.059 R)
• M3: 1,511,387 km (0.046 R)
• M4: 1,925,175 km (0.101 R)
• M5: 2,501,276 km (0.113 R)
• M6: 4,186,646 km (0.113 R)
• M7: 4,877,938 km (0.053 R)
• M8: 6,076,366 km (0.044 R)
• M9: 6,788,153 km (0.108 R)
• M10: 7,187,131 km (0.089 R)
• M11: 7,601,816 km (0.115 R)
• M12: 8,081,277 km (0.034 R)
• M13: 9,697,532 km (0.025 R)
• M14: 13,981,417 km (0.115 R)
• M15: 15,072,733 km (0.072 R)
• M16: 16,298,538 km (0.095 R)
• M17: 18,175,543 km (0.106 R)
• M18: 26,258,765 km (0.103 R)
• M19: 28,257,691 km (0.12 R)
• M20: 29,645,361 km (0.112 R)
• M21: 40,368,088 km (0.047 R)
• M22: 40,803,118 km (0.082 R)
• M23: 50,846,371 km (0.093 R)
• M24: 55,357,794 km (0.078 R)
• M25: 60,696,793 km (0.08 R)
• M26: 61,267,958 km (0.107 R)
• M27: 66,773,159 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 14.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.47 AU - 13.51 AU

Year: 15964 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,447,714 km

• M1: 185,352 km (0.048 R)
• M2: 883,675 km (0.064 R)
• M3: 1,395,000 km (0.079 R)
• M4: 1,959,583 km (0.039 R)
• M5: 2,609,136 km (0.059 R)
• M6: 3,824,320 km (0.09 R)
• M7: 4,412,539 km (0.094 R)
• M8: 4,989,687 km (0.078 R)
• M9: 10,147,672 km (0.084 R)
• M10: 11,097,768 km (0.104 R)
• M11: 17,169,198 km (0.082 R)
• M12: 18,778,871 km (0.058 R)
• M13: 19,755,745 km (0.106 R)
• M14: 28,945,692 km (0.096 R)
• M15: 32,466,029 km (0.089 R)
• M16: 35,454,097 km (0.099 R)
• M17: 39,910,019 km (0.055 R)
• M18: 45,512,160 km (0.098 R)
• M19: 48,089,432 km (0.088 R)
• M20: 51,103,530 km (0.11 R)
• M21: 52,482,673 km (0.108 R)
• M22: 53,709,675 km (0.099 R)
• M23: 62,448,883 km (0.088 R)
• M24: 65,224,522 km (0.074 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit