🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.86 AU - 0.94 AU

Year: 300 Days

Day: 39.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,714,641 km

• M1: 66,571 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 378 Days

Day: 36 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.69 AU - 2.55 AU

Year: 1085 Days

Day: 15.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,714,641 km

• M1: 21,841 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.82 AU - 3.24 AU

Year: 1854 Days

Day: 24.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,714,641 km

• M1: 49,218 km (0.049 R)
• M2: 304,880 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.13 AU - 3.69 AU

Year: 2213 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.73 AU - 4.05 AU

Year: 2697 Days

Day: 19.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,714,641 km

• M1: 174,730 km (0.088 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 8.8

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.81 AU - 11.61 AU

Year: 12319 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,714,641 km

• M1: 131,646 km (0.11 R)
• M2: 504,145 km (0.056 R)
• M3: 804,238 km (0.086 R)
• M4: 1,317,957 km (0.12 R)
• M5: 1,913,357 km (0.105 R)
• M6: 2,722,083 km (0.113 R)
• M7: 3,191,820 km (0.114 R)
• M8: 3,997,106 km (0.08 R)
• M9: 4,701,412 km (0.11 R)
• M10: 5,594,512 km (0.11 R)
• M11: 6,237,034 km (0.105 R)
• M12: 7,445,336 km (0.085 R)
• M13: 8,509,426 km (0.09 R)
• M14: 10,045,647 km (0.086 R)
• M15: 12,246,530 km (0.119 R)
• M16: 14,680,488 km (0.068 R)
• M17: 15,246,267 km (0.09 R)
• M18: 15,534,542 km (0.033 R)
• M19: 16,648,298 km (0.07 R)
• M20: 18,458,133 km (0.079 R)
• M21: 18,951,058 km (0.098 R)
• M22: 19,792,097 km (0.078 R)
• M23: 22,932,306 km (0.114 R)
• M24: 26,910,563 km (0.05 R)
• M25: 29,062,229 km (0.035 R)
• M26: 29,729,435 km (0.073 R)
• M27: 32,979,150 km (0.087 R)
• M28: 38,953,640 km (0.115 R)
• M29: 41,560,682 km (0.064 R)
• M30: 41,841,627 km (0.115 R)
• M31: 42,978,421 km (0.1 R)
• M32: 44,575,079 km (0.111 R)
• M33: 46,967,299 km (0.08 R)
• M34: 50,076,391 km (0.054 R)
• M35: 51,843,441 km (0.095 R)
• M36: 54,655,732 km (0.113 R)
• M37: 55,162,420 km (0.113 R)
• M38: 55,842,791 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 12

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.3 AU - 13.62 AU

Year: 16398 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,714,641 km

• M1: 149,598 km (0.093 R)
• M2: 559,047 km (0.101 R)
• M3: 970,741 km (0.109 R)
• M4: 1,473,090 km (0.084 R)
• M5: 4,885,268 km (0.068 R)
• M6: 5,791,532 km (0.103 R)
• M7: 6,224,319 km (0.081 R)
• M8: 8,421,911 km (0.112 R)
• M9: 12,014,654 km (0.099 R)
• M10: 23,894,520 km (0.085 R)
• M11: 24,909,093 km (0.095 R)
• M12: 27,461,232 km (0.062 R)
• M13: 29,027,821 km (0.104 R)
• M14: 33,079,680 km (0.104 R)
• M15: 38,448,897 km (0.099 R)
• M16: 39,420,236 km (0.098 R)
• M17: 42,139,177 km (0.119 R)
• M18: 43,769,195 km (0.071 R)
• M19: 44,372,224 km (0.1 R)
• M20: 52,385,135 km (0.075 R)
• M21: 64,175,392 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.1

Radius: 8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.4 AU - 16.8 AU

Year: 19607 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,714,641 km

• M1: 100,081 km (0.098 R)
• M2: 370,704 km (0.044 R)
• M3: 638,933 km (0.055 R)
• M4: 2,626,191 km (0.115 R)
• M5: 3,069,748 km (0.101 R)
• M6: 3,756,851 km (0.065 R)
• M7: 4,542,539 km (0.106 R)
• M8: 6,194,249 km (0.056 R)
• M9: 6,517,680 km (0.079 R)
• M10: 8,308,067 km (0.077 R)
• M11: 8,702,108 km (0.11 R)
• M12: 9,474,332 km (0.041 R)
• M13: 9,849,973 km (0.094 R)
• M14: 10,460,332 km (0.087 R)
• M15: 11,333,086 km (0.079 R)
• M16: 12,959,364 km (0.115 R)
• M17: 13,965,260 km (0.08 R)
• M18: 14,311,879 km (0.098 R)
• M19: 18,931,760 km (0.108 R)
• M20: 20,848,558 km (0.038 R)
• M21: 22,795,424 km (0.066 R)
• M22: 27,369,678 km (0.068 R)
• M23: 27,803,662 km (0.103 R)
• M24: 28,132,179 km (0.098 R)
• M25: 29,020,790 km (0.087 R)
• M26: 32,158,456 km (0.111 R)
• M27: 34,623,530 km (0.083 R)
• M28: 37,477,408 km (0.104 R)
• M29: 38,147,307 km (0.066 R)
• M30: 40,484,475 km (0.088 R)
• M31: 42,770,031 km (0.107 R)
• M32: 47,129,014 km (0.113 R)
• M33: 53,614,830 km (0.027 R)
• M34: 55,497,369 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit