🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 25.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 136,433 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 206 Days

Day: 24.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 34,258 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.98 AU - 1.08 AU

Year: 384 Days

Day: 12.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 442,511 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.87 AU - 1.23 AU

Year: 395 Days

Day: 27.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 151,094 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 418 Days

Day: 27.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 265,686 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.24 AU - 3.76 AU

Year: 2404 Days

Day: 16.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,112,659 km

• M1: 992,582 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 8.1

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.77 AU - 6.23 AU

Year: 4104 Days

Day: 6.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,112,659 km

• M1: 100,829 km (0.037 R)
• M2: 377,286 km (0.086 R)
• M3: 630,405 km (0.063 R)
• M4: 1,082,640 km (0.11 R)
• M5: 1,366,876 km (0.05 R)
• M6: 2,636,363 km (0.083 R)
• M7: 3,216,803 km (0.117 R)
• M8: 3,748,623 km (0.057 R)
• M9: 4,173,481 km (0.079 R)
• M10: 4,506,785 km (0.029 R)
• M11: 4,909,353 km (0.081 R)
• M12: 6,201,879 km (0.044 R)
• M13: 6,605,045 km (0.045 R)
• M14: 7,192,067 km (0.093 R)
• M15: 7,602,414 km (0.062 R)
• M16: 8,850,210 km (0.034 R)
• M17: 9,851,169 km (0.106 R)
• M18: 10,229,353 km (0.119 R)
• M19: 12,267,773 km (0.046 R)
• M20: 13,458,872 km (0.119 R)
• M21: 17,676,784 km (0.09 R)
• M22: 19,063,705 km (0.048 R)
• M23: 23,509,305 km (0.109 R)
• M24: 25,340,383 km (0.06 R)

Asteroid Belt

Center: 6.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 12.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.54 AU - 7.64 AU

Year: 6930 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,112,659 km

• M1: 153,039 km (0.119 R)
• M2: 1,024,297 km (0.112 R)
• M3: 1,545,047 km (0.12 R)
• M4: 2,013,587 km (0.073 R)
• M5: 2,449,216 km (0.102 R)
• M6: 3,136,020 km (0.117 R)
• M7: 6,021,015 km (0.098 R)
• M8: 7,236,498 km (0.119 R)
• M9: 7,782,231 km (0.064 R)
• M10: 8,230,127 km (0.071 R)
• M11: 9,133,100 km (0.118 R)
• M12: 10,833,429 km (0.111 R)
• M13: 12,349,603 km (0.037 R)
• M14: 13,187,351 km (0.094 R)
• M15: 13,825,386 km (0.112 R)
• M16: 14,242,016 km (0.103 R)
• M17: 14,851,927 km (0.106 R)
• M18: 17,467,197 km (0.087 R)
• M19: 26,399,087 km (0.072 R)
• M20: 28,741,192 km (0.106 R)
• M21: 31,627,832 km (0.096 R)
• M22: 32,771,658 km (0.08 R)
• M23: 38,087,468 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 11.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.83 AU - 8.49 AU

Year: 7782 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,112,659 km

• M1: 145,559 km (0.059 R)
• M2: 510,428 km (0.074 R)
• M3: 903,422 km (0.11 R)
• M4: 1,670,709 km (0.089 R)
• M5: 2,097,063 km (0.087 R)
• M6: 2,596,121 km (0.084 R)
• M7: 3,308,507 km (0.102 R)
• M8: 3,760,741 km (0.101 R)
• M9: 4,790,872 km (0.103 R)
• M10: 7,014,046 km (0.072 R)
• M11: 8,568,517 km (0.119 R)
• M12: 11,000,679 km (0.101 R)
• M13: 12,347,210 km (0.092 R)
• M14: 13,089,365 km (0.068 R)
• M15: 13,680,276 km (0.1 R)
• M16: 15,171,318 km (0.08 R)
• M17: 16,630,945 km (0.084 R)
• M18: 21,815,558 km (0.083 R)
• M19: 24,727,930 km (0.057 R)
• M20: 25,815,057 km (0.089 R)
• M21: 26,557,212 km (0.066 R)
• M22: 26,933,601 km (0.053 R)
• M23: 27,600,957 km (0.099 R)
• M24: 29,067,913 km (0.1 R)
• M25: 30,792,627 km (0.059 R)
• M26: 34,668,708 km (0.087 R)
• M27: 39,833,275 km (0.112 R)
• M28: 41,074,639 km (0.106 R)
• M29: 41,578,484 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.3

Radius: 7.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.56 AU - 18.16 AU

Year: 25413 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,112,659 km

• M1: 93,199 km (0.093 R)
• M2: 353,799 km (0.115 R)
• M3: 1,125,275 km (0.107 R)
• M4: 1,510,490 km (0.099 R)
• M5: 2,033,484 km (0.113 R)
• M6: 2,525,960 km (0.078 R)
• M7: 3,589,302 km (0.1 R)
• M8: 4,640,526 km (0.086 R)
• M9: 6,067,390 km (0.086 R)
• M10: 6,881,053 km (0.065 R)
• M11: 8,303,579 km (0.08 R)
• M12: 9,059,497 km (0.089 R)
• M13: 10,491,598 km (0.063 R)
• M14: 10,982,279 km (0.043 R)
• M15: 11,776,045 km (0.06 R)
• M16: 14,586,690 km (0.1 R)
• M17: 14,924,183 km (0.091 R)
• M18: 17,586,426 km (0.12 R)
• M19: 23,002,019 km (0.081 R)
• M20: 23,275,783 km (0.047 R)
• M21: 31,405,979 km (0.106 R)
• M22: 35,006,650 km (0.067 R)
• M23: 35,369,125 km (0.069 R)
• M24: 41,919,717 km (0.097 R)
• M25: 48,933,015 km (0.086 R)
• M26: 49,689,830 km (0.099 R)
• M27: 50,608,212 km (0.06 R)
• M28: 51,382,231 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit