🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.67 AU - 0.95 AU

Year: 273 Days

Day: 24.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,440,863 km

• M1: 41,289 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 331 Days

Day: 20.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,440,863 km

• M1: 43,683 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.58 AU - 3.08 AU

Year: 1784 Days

Day: 45.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.84 AU - 2.94 AU

Year: 1841 Days

Day: 43.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,440,863 km

• M1: 422,016 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.72 AU - 4.3 AU

Year: 2464 Days

Day: 20.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 74.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.32 AU - 3.88 AU

Year: 2560 Days

Day: 46.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,440,863 km

• M1: 285,283 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.04 AU - 4.4 AU

Year: 2689 Days

Day: 20.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 149.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,440,863 km

• M1: 595,100 km (0.101 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.54 AU - 6.16 AU

Year: 4637 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,440,863 km

• M1: 171,439 km (0.071 R)
• M2: 612,454 km (0.053 R)
• M3: 1,296,864 km (0.105 R)
• M4: 1,747,303 km (0.043 R)
• M5: 2,304,106 km (0.108 R)
• M6: 2,830,093 km (0.055 R)
• M7: 3,312,246 km (0.081 R)
• M8: 3,917,669 km (0.104 R)
• M9: 4,596,245 km (0.067 R)
• M10: 5,073,013 km (0.063 R)
• M11: 6,033,731 km (0.114 R)
• M12: 7,043,666 km (0.076 R)
• M13: 10,663,037 km (0.054 R)
• M14: 11,124,546 km (0.074 R)
• M15: 11,842,018 km (0.055 R)
• M16: 12,488,430 km (0.097 R)
• M17: 14,570,234 km (0.087 R)
• M18: 16,322,324 km (0.099 R)
• M19: 17,249,233 km (0.084 R)
• M20: 18,341,896 km (0.094 R)
• M21: 19,823,812 km (0.09 R)
• M22: 22,796,322 km (0.109 R)
• M23: 23,486,567 km (0.07 R)
• M24: 24,349,148 km (0.077 R)
• M25: 27,320,311 km (0.075 R)
• M26: 29,430,539 km (0.05 R)
• M27: 30,710,498 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 10.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.67 AU - 10.21 AU

Year: 10869 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,440,863 km

• M1: 133,142 km (0.098 R)
• M2: 1,108,969 km (0.082 R)
• M3: 1,547,740 km (0.117 R)
• M4: 2,084,796 km (0.114 R)
• M5: 3,046,561 km (0.108 R)
• M6: 3,580,326 km (0.082 R)
• M7: 7,122,654 km (0.084 R)
• M8: 8,271,117 km (0.109 R)
• M9: 9,677,037 km (0.107 R)
• M10: 10,004,657 km (0.087 R)
• M11: 10,632,968 km (0.097 R)
• M12: 12,400,766 km (0.11 R)
• M13: 16,245,880 km (0.116 R)
• M14: 18,725,315 km (0.09 R)
• M15: 26,825,441 km (0.117 R)
• M16: 28,704,839 km (0.119 R)
• M17: 36,198,795 km (0.094 R)
• M18: 36,649,683 km (0.051 R)
• M19: 37,104,311 km (0.102 R)
• M20: 37,562,679 km (0.106 R)
• M21: 38,373,948 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.2

Radius: 3.6

Gravity: 53.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.28 AU - 19.36 AU

Year: 29384 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,440,863 km

• M1: 46,375 km (0.111 R)
• M2: 370,255 km (0.096 R)
• M3: 820,245 km (0.075 R)
• M4: 1,195,736 km (0.099 R)
• M5: 3,422,500 km (0.101 R)
• M6: 4,155,978 km (0.116 R)
• M7: 4,299,742 km (0.075 R)
• M8: 5,486,652 km (0.065 R)
• M9: 8,599,185 km (0.053 R)
• M10: 9,191,592 km (0.117 R)
• M11: 9,436,035 km (0.1 R)
• M12: 11,906,794 km (0.069 R)
• M13: 12,051,455 km (0.071 R)
• M14: 12,868,110 km (0.084 R)
• M15: 13,020,550 km (0.092 R)
• M16: 14,201,775 km (0.078 R)
• M17: 15,538,581 km (0.089 R)
• M18: 17,417,381 km (0.112 R)
• M19: 18,459,480 km (0.059 R)
• M20: 18,653,358 km (0.103 R)
• M21: 20,048,508 km (0.056 R)
• M22: 23,837,374 km (0.067 R)
• M23: 23,952,115 km (0.055 R)
• M24: 26,203,114 km (0.091 R)
• M25: 28,850,697 km (0.073 R)
• M26: 29,506,385 km (0.046 R)
• M27: 31,949,019 km (0.066 R)
• M28: 35,710,059 km (0.092 R)
• M29: 36,924,195 km (0.113 R)
• M30: 43,408,964 km (0.073 R)
• M31: 47,460,822 km (0.109 R)
• M32: 48,742,277 km (0.11 R)
• M33: 49,298,482 km (0.085 R)
• M34: 60,046,790 km (0.115 R)
• M35: 60,472,246 km (0.097 R)
• M36: 62,412,082 km (0.039 R)
• M37: 68,944,423 km (0.064 R)
• M38: 82,556,034 km (0.072 R)
• M39: 86,556,430 km (0.087 R)
• M40: 93,222,512 km (0.076 R)
• M41: 95,518,390 km (0.093 R)
• M42: 96,389,050 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit