🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 23.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,957,282 km

• M1: 171,140 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.59 AU - 0.93 AU

Year: 244 Days

Day: 22.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.89 AU - 0.93 AU

Year: 320 Days

Day: 28.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.39 AU - 1.51 AU

Year: 644 Days

Day: 13.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,957,282 km

• M1: 64,925 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.01 AU - 2.91 AU

Year: 1424 Days

Day: 15.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,957,282 km

• M1: 378,183 km (0.09 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 9.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.58 AU - 5.8 AU

Year: 4362 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,957,282 km

• M1: 113,994 km (0.109 R)
• M2: 451,187 km (0.045 R)
• M3: 737,368 km (0.114 R)
• M4: 1,021,753 km (0.097 R)
• M5: 1,814,772 km (0.102 R)
• M6: 2,527,157 km (0.114 R)
• M7: 4,773,668 km (0.11 R)
• M8: 5,431,001 km (0.079 R)
• M9: 6,276,977 km (0.086 R)
• M10: 6,704,378 km (0.107 R)
• M11: 7,858,376 km (0.069 R)
• M12: 8,291,911 km (0.084 R)
• M13: 9,005,642 km (0.05 R)
• M14: 9,619,442 km (0.071 R)
• M15: 10,115,958 km (0.117 R)
• M16: 12,943,956 km (0.111 R)
• M17: 13,814,615 km (0.1 R)
• M18: 14,816,772 km (0.066 R)
• M19: 16,914,283 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 10.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.48 AU - 6.5 AU

Year: 6100 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,957,282 km

• M1: 129,402 km (0.038 R)
• M2: 630,106 km (0.089 R)
• M3: 1,014,722 km (0.063 R)
• M4: 1,601,595 km (0.112 R)
• M5: 2,191,160 km (0.11 R)
• M6: 2,772,198 km (0.118 R)
• M7: 3,625,654 km (0.068 R)
• M8: 4,071,456 km (0.06 R)
• M9: 4,668,501 km (0.102 R)
• M10: 5,712,245 km (0.064 R)
• M11: 6,874,770 km (0.114 R)
• M12: 8,779,450 km (0.05 R)
• M13: 9,548,832 km (0.108 R)
• M14: 10,562,806 km (0.059 R)
• M15: 11,820,177 km (0.113 R)
• M16: 12,758,006 km (0.059 R)
• M17: 13,221,759 km (0.114 R)
• M18: 14,182,776 km (0.106 R)
• M19: 14,580,108 km (0.092 R)
• M20: 15,035,783 km (0.094 R)
• M21: 15,396,912 km (0.051 R)
• M22: 16,406,099 km (0.11 R)
• M23: 16,843,972 km (0.047 R)
• M24: 18,146,671 km (0.062 R)
• M25: 21,272,817 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 9.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.22 AU - 9.06 AU

Year: 7791 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,957,282 km

• M1: 117,883 km (0.087 R)
• M2: 699,669 km (0.112 R)
• M3: 1,258,716 km (0.054 R)
• M4: 3,668,140 km (0.071 R)
• M5: 4,343,873 km (0.063 R)
• M6: 6,334,123 km (0.101 R)
• M7: 7,170,824 km (0.084 R)
• M8: 8,828,967 km (0.066 R)
• M9: 9,830,375 km (0.079 R)
• M10: 10,380,147 km (0.036 R)
• M11: 12,638,327 km (0.106 R)
• M12: 13,441,668 km (0.091 R)
• M13: 15,998,744 km (0.104 R)
• M14: 18,735,039 km (0.08 R)
• M15: 19,122,049 km (0.099 R)
• M16: 19,646,389 km (0.108 R)
• M17: 20,112,985 km (0.101 R)
• M18: 23,069,338 km (0.117 R)
• M19: 25,428,945 km (0.037 R)
• M20: 26,788,939 km (0.051 R)
• M21: 27,362,947 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 4.1

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.64 AU - 14.68 AU

Year: 18627 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,957,282 km

• M1: 51,162 km (0.073 R)
• M2: 223,499 km (0.108 R)
• M3: 483,351 km (0.035 R)
• M4: 705,504 km (0.051 R)
• M5: 1,141,282 km (0.114 R)
• M6: 1,341,594 km (0.066 R)
• M7: 3,934,873 km (0.115 R)
• M8: 4,591,458 km (0.063 R)
• M9: 4,796,108 km (0.074 R)
• M10: 5,192,093 km (0.065 R)
• M11: 5,511,335 km (0.097 R)
• M12: 6,224,319 km (0.118 R)
• M13: 6,366,736 km (0.104 R)
• M14: 8,729,335 km (0.045 R)
• M15: 9,180,373 km (0.099 R)
• M16: 10,576,569 km (0.083 R)
• M17: 10,830,736 km (0.114 R)
• M18: 14,146,124 km (0.077 R)
• M19: 16,742,246 km (0.099 R)
• M20: 16,948,840 km (0.06 R)
• M21: 18,007,694 km (0.11 R)
• M22: 18,885,834 km (0.082 R)
• M23: 19,792,097 km (0.077 R)
• M24: 20,334,091 km (0.083 R)
• M25: 20,490,720 km (0.115 R)
• M26: 23,022,514 km (0.103 R)
• M27: 23,449,466 km (0.061 R)
• M28: 27,437,147 km (0.037 R)
• M29: 29,390,147 km (0.041 R)
• M30: 31,853,875 km (0.054 R)
• M31: 33,027,769 km (0.106 R)
• M32: 35,235,235 km (0.117 R)
• M33: 37,070,652 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit