🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 32.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.73 AU - 0.73 AU

Year: 228 Days

Day: 29.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,044,173 km

• M1: 103,073 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.72 AU - 0.96 AU

Year: 281 Days

Day: 32.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.99 AU - 1.57 AU

Year: 529 Days

Day: 20.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.31 AU - 1.89 AU

Year: 739 Days

Day: 39.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,044,173 km

• M1: 732,132 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.21 AU - 2.43 AU

Year: 1291 Days

Day: 19.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,044,173 km

• M1: 38,297 km (0.035 R)
• M2: 748,139 km (0.068 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 8.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.3 AU - 5.42 AU

Year: 4532 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,044,173 km

• M1: 109,506 km (0.102 R)
• M2: 409,449 km (0.062 R)
• M3: 803,789 km (0.076 R)
• M4: 1,402,330 km (0.101 R)
• M5: 1,819,708 km (0.092 R)
• M6: 2,381,149 km (0.049 R)
• M7: 2,960,841 km (0.113 R)
• M8: 4,003,239 km (0.036 R)
• M9: 4,772,022 km (0.089 R)
• M10: 6,380,200 km (0.073 R)
• M11: 7,635,475 km (0.082 R)
• M12: 7,955,316 km (0.104 R)
• M13: 8,395,881 km (0.075 R)
• M14: 9,047,829 km (0.077 R)
• M15: 10,152,011 km (0.083 R)
• M16: 11,902,007 km (0.091 R)
• M17: 12,625,761 km (0.118 R)
• M18: 13,429,850 km (0.101 R)
• M19: 14,321,004 km (0.071 R)
• M20: 16,279,390 km (0.083 R)
• M21: 16,573,051 km (0.114 R)
• M22: 19,973,859 km (0.074 R)
• M23: 20,310,454 km (0.108 R)
• M24: 21,483,601 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 10.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.85 AU - 13.41 AU

Year: 14486 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,044,173 km

• M1: 162,463 km (0.063 R)
• M2: 518,805 km (0.063 R)
• M3: 2,096,913 km (0.089 R)
• M4: 2,989,713 km (0.114 R)
• M5: 5,050,574 km (0.084 R)
• M6: 6,275,481 km (0.078 R)
• M7: 7,506,821 km (0.068 R)
• M8: 9,199,222 km (0.101 R)
• M9: 10,107,281 km (0.109 R)
• M10: 10,441,632 km (0.104 R)
• M11: 12,414,978 km (0.086 R)
• M12: 13,523,199 km (0.092 R)
• M13: 19,810,648 km (0.066 R)
• M14: 21,321,586 km (0.108 R)
• M15: 23,681,193 km (0.119 R)
• M16: 24,471,519 km (0.108 R)
• M17: 26,419,283 km (0.093 R)
• M18: 40,321,413 km (0.114 R)
• M19: 41,590,602 km (0.081 R)
• M20: 45,255,450 km (0.089 R)
• M21: 47,399,038 km (0.108 R)
• M22: 56,476,936 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.8

Radius: 4.7

Gravity: 40.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.19 AU - 21.57 AU

Year: 26465 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,044,173 km

• M1: 61,485 km (0.05 R)
• M2: 253,568 km (0.11 R)
• M3: 566,976 km (0.059 R)
• M4: 957,726 km (0.074 R)
• M5: 2,047,247 km (0.108 R)
• M6: 3,093,534 km (0.069 R)
• M7: 4,379,777 km (0.09 R)
• M8: 4,877,938 km (0.08 R)
• M9: 5,038,606 km (0.117 R)
• M10: 6,996,244 km (0.101 R)
• M11: 9,848,776 km (0.065 R)
• M12: 11,248,713 km (0.1 R)
• M13: 12,928,248 km (0.069 R)
• M14: 13,470,839 km (0.1 R)
• M15: 13,867,723 km (0.117 R)
• M16: 14,601,500 km (0.081 R)
• M17: 16,057,536 km (0.096 R)
• M18: 17,049,819 km (0.043 R)
• M19: 17,796,462 km (0.097 R)
• M20: 18,760,321 km (0.047 R)
• M21: 20,477,854 km (0.119 R)
• M22: 21,108,260 km (0.098 R)
• M23: 21,321,287 km (0.09 R)
• M24: 22,852,421 km (0.028 R)
• M25: 23,303,160 km (0.086 R)
• M26: 25,887,912 km (0.081 R)
• M27: 28,657,716 km (0.108 R)
• M28: 29,845,523 km (0.039 R)
• M29: 30,655,296 km (0.039 R)
• M30: 31,065,793 km (0.042 R)
• M31: 33,460,705 km (0.106 R)
• M32: 36,739,143 km (0.1 R)
• M33: 43,236,477 km (0.089 R)
• M34: 44,972,710 km (0.099 R)
• M35: 48,213,898 km (0.12 R)
• M36: 59,711,691 km (0.112 R)
• M37: 64,734,888 km (0.067 R)
• M38: 76,862,488 km (0.09 R)
• M39: 78,892,382 km (0.075 R)
• M40: 82,266,861 km (0.12 R)
• M41: 86,007,107 km (0.113 R)
• M42: 94,400,296 km (0.046 R)

Asteroid Belt

Center: 18.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 3.8

Gravity: 59.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.76 AU - 18.8 AU

Year: 29726 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,044,173 km

• M1: 47,423 km (0.111 R)
• M2: 182,061 km (0.046 R)
• M3: 423,063 km (0.094 R)
• M4: 692,339 km (0.081 R)
• M5: 828,473 km (0.119 R)
• M6: 1,400,685 km (0.062 R)
• M7: 1,640,041 km (0.065 R)
• M8: 3,204,087 km (0.062 R)
• M9: 3,391,533 km (0.116 R)
• M10: 4,215,668 km (0.064 R)
• M11: 4,556,602 km (0.076 R)
• M12: 5,122,979 km (0.077 R)
• M13: 5,379,539 km (0.115 R)
• M14: 5,918,391 km (0.1 R)
• M15: 6,058,564 km (0.103 R)
• M16: 7,639,514 km (0.072 R)
• M17: 8,377,481 km (0.057 R)
• M18: 9,732,538 km (0.083 R)
• M19: 10,326,591 km (0.108 R)
• M20: 11,370,037 km (0.074 R)
• M21: 13,103,427 km (0.102 R)
• M22: 22,585,539 km (0.068 R)
• M23: 24,214,211 km (0.043 R)
• M24: 31,797,626 km (0.066 R)
• M25: 33,247,229 km (0.091 R)
• M26: 50,822,885 km (0.101 R)
• M27: 55,448,301 km (0.054 R)
• M28: 65,063,405 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit