🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 111 Days

Day: 38.6 Hours

Environment

Temp: 342 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,540,136 km

• M1: 29,172 km (0.095 R)
• M2: 84,523 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 118 Days

Day: 45.5 Hours

Environment

Temp: 383 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,540,136 km

• M1: 76,295 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 142 Days

Day: 22.8 Hours

Environment

Temp: 319 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,540,136 km

• M1: 37,399 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.64 AU - 0.86 AU

Year: 193 Days

Day: 37.8 Hours

Environment

Temp: 278 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,540,136 km

• M1: 127,906 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.01 AU - 1.39 AU

Year: 391 Days

Day: 42.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.65 AU - 2.31 AU

Year: 828 Days

Day: 21.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.88 AU - 5.3 AU

Year: 2923 Days

Day: 16.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 10.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.87 AU - 18.37 AU

Year: 21055 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,540,136 km

• M1: 127,009 km (0.118 R)
• M2: 458,517 km (0.101 R)
• M3: 853,605 km (0.054 R)
• M4: 1,678,339 km (0.083 R)
• M5: 2,308,146 km (0.087 R)
• M6: 2,943,637 km (0.117 R)
• M7: 4,529,973 km (0.101 R)
• M8: 7,003,125 km (0.095 R)
• M9: 8,235,512 km (0.111 R)
• M10: 10,890,276 km (0.115 R)
• M11: 13,931,451 km (0.085 R)
• M12: 15,572,091 km (0.041 R)
• M13: 18,310,331 km (0.075 R)
• M14: 19,662,995 km (0.084 R)
• M15: 20,275,149 km (0.053 R)
• M16: 27,223,372 km (0.034 R)
• M17: 28,535,943 km (0.082 R)
• M18: 28,870,594 km (0.12 R)
• M19: 29,547,823 km (0.043 R)
• M20: 32,362,956 km (0.093 R)
• M21: 38,114,396 km (0.12 R)
• M22: 41,730,027 km (0.104 R)
• M23: 51,097,397 km (0.097 R)
• M24: 55,830,673 km (0.098 R)
• M25: 57,234,949 km (0.116 R)

Asteroid Belt

Center: 18.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 4

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.45 AU - 24.41 AU

Year: 26446 Days

Day: 22.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,540,136 km

• M1: 49,816 km (0.099 R)
• M2: 315,951 km (0.078 R)
• M3: 739,313 km (0.114 R)
• M4: 1,291,478 km (0.027 R)
• M5: 1,595,760 km (0.083 R)
• M6: 2,388,031 km (0.111 R)
• M7: 2,773,245 km (0.115 R)
• M8: 3,496,102 km (0.118 R)
• M9: 4,804,036 km (0.106 R)
• M10: 5,049,975 km (0.042 R)
• M11: 5,997,079 km (0.109 R)
• M12: 7,237,246 km (0.064 R)
• M13: 8,385,260 km (0.09 R)
• M14: 8,536,802 km (0.082 R)
• M15: 10,154,554 km (0.049 R)
• M16: 11,217,297 km (0.117 R)
• M17: 11,463,236 km (0.085 R)
• M18: 11,838,727 km (0.113 R)
• M19: 13,630,909 km (0.077 R)
• M20: 14,482,420 km (0.064 R)
• M21: 17,086,770 km (0.095 R)
• M22: 21,932,993 km (0.071 R)
• M23: 23,497,786 km (0.06 R)
• M24: 28,865,358 km (0.11 R)
• M25: 29,559,642 km (0.042 R)
• M26: 31,101,996 km (0.088 R)
• M27: 35,651,865 km (0.11 R)
• M28: 35,784,259 km (0.112 R)
• M29: 41,497,253 km (0.037 R)
• M30: 42,529,777 km (0.107 R)
• M31: 42,678,627 km (0.062 R)
• M32: 48,272,839 km (0.111 R)
• M33: 52,775,286 km (0.066 R)
• M34: 54,161,161 km (0.097 R)
• M35: 55,039,600 km (0.119 R)
• M36: 56,464,819 km (0.12 R)
• M37: 61,076,622 km (0.069 R)
• M38: 62,796,549 km (0.067 R)
• M39: 64,352,217 km (0.047 R)

Kuiper Belt

Range: 36.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit