🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 181 Days

Day: 31.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.93 AU - 1.07 AU

Year: 362 Days

Day: 30.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,074,176 km

• M1: 185,053 km (0.053 R)
• M2: 541,544 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.11 AU - 1.85 AU

Year: 651 Days

Day: 34.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.6 AU - 2.1 AU

Year: 910 Days

Day: 15.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.63 AU - 5.17 AU

Year: 3338 Days

Day: 32.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,074,176 km

• M1: 2,737,192 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 14.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.01 AU - 9.07 AU

Year: 8245 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,074,176 km

• M1: 227,987 km (0.065 R)
• M2: 1,368,222 km (0.12 R)
• M3: 2,935,260 km (0.099 R)
• M4: 8,218,458 km (0.11 R)
• M5: 9,730,743 km (0.091 R)
• M6: 10,575,073 km (0.088 R)
• M7: 11,791,753 km (0.067 R)
• M8: 18,989,505 km (0.026 R)
• M9: 19,906,689 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 14.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.94 AU - 11.12 AU

Year: 10640 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,074,176 km

• M1: 185,950 km (0.078 R)
• M2: 670,498 km (0.045 R)
• M3: 1,597,855 km (0.044 R)
• M4: 2,225,119 km (0.105 R)
• M5: 2,780,576 km (0.109 R)
• M6: 3,550,107 km (0.051 R)
• M7: 4,545,830 km (0.117 R)
• M8: 5,755,030 km (0.081 R)
• M9: 6,510,350 km (0.085 R)
• M10: 7,010,455 km (0.099 R)
• M11: 9,322,191 km (0.037 R)
• M12: 14,413,605 km (0.071 R)
• M13: 15,200,191 km (0.091 R)
• M14: 17,365,470 km (0.067 R)
• M15: 19,491,705 km (0.102 R)
• M16: 21,364,072 km (0.113 R)
• M17: 22,911,063 km (0.094 R)
• M18: 25,369,854 km (0.089 R)
• M19: 27,499,829 km (0.093 R)
• M20: 32,445,385 km (0.109 R)
• M21: 37,218,903 km (0.119 R)
• M22: 40,348,790 km (0.097 R)
• M23: 46,417,676 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 5.3

Gravity: 32.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.78 AU - 22.92 AU

Year: 28428 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,074,176 km

• M1: 66,272 km (0.094 R)
• M2: 235,018 km (0.112 R)
• M3: 415,134 km (0.068 R)
• M4: 1,100,442 km (0.089 R)
• M5: 2,333,876 km (0.065 R)
• M6: 5,632,659 km (0.107 R)
• M7: 6,090,129 km (0.109 R)
• M8: 6,621,351 km (0.05 R)
• M9: 7,556,488 km (0.085 R)
• M10: 8,226,836 km (0.04 R)
• M11: 8,576,596 km (0.104 R)
• M12: 8,997,115 km (0.119 R)
• M13: 12,714,921 km (0.069 R)
• M14: 15,080,961 km (0.077 R)
• M15: 20,344,712 km (0.071 R)
• M16: 34,895,499 km (0.066 R)
• M17: 35,351,024 km (0.105 R)
• M18: 55,545,540 km (0.101 R)
• M19: 71,027,872 km (0.067 R)
• M20: 79,877,933 km (0.103 R)
• M21: 85,800,961 km (0.051 R)
• M22: 87,186,686 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 5.9

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.56 AU - 22.96 AU

Year: 29386 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,074,176 km

• M1: 84,224 km (0.038 R)
• M2: 341,831 km (0.069 R)
• M3: 883,675 km (0.111 R)
• M4: 1,067,979 km (0.067 R)
• M5: 1,359,994 km (0.049 R)
• M6: 1,865,934 km (0.069 R)
• M7: 2,364,694 km (0.097 R)
• M8: 3,213,213 km (0.11 R)
• M9: 4,285,530 km (0.092 R)
• M10: 4,703,955 km (0.072 R)
• M11: 6,854,425 km (0.085 R)
• M12: 7,110,686 km (0.114 R)
• M13: 7,973,716 km (0.109 R)
• M14: 13,357,295 km (0.116 R)
• M15: 13,757,319 km (0.086 R)
• M16: 14,920,144 km (0.068 R)
• M17: 15,525,566 km (0.06 R)
• M18: 17,063,582 km (0.118 R)
• M19: 18,502,713 km (0.072 R)
• M20: 25,679,522 km (0.117 R)
• M21: 29,405,556 km (0.083 R)
• M22: 39,195,839 km (0.078 R)
• M23: 40,346,546 km (0.091 R)
• M24: 42,887,615 km (0.106 R)
• M25: 45,894,084 km (0.114 R)
• M26: 48,661,046 km (0.108 R)
• M27: 51,732,888 km (0.116 R)
• M28: 53,316,232 km (0.107 R)
• M29: 53,717,005 km (0.029 R)
• M30: 60,842,202 km (0.086 R)
• M31: 80,824,588 km (0.042 R)
• M32: 81,618,803 km (0.11 R)
• M33: 83,222,941 km (0.071 R)
• M34: 90,702,236 km (0.09 R)
• M35: 93,291,476 km (0.105 R)
• M36: 102,277,671 km (0.051 R)
• M37: 102,586,740 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.3

Radius: 7.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.04 AU - 21.48 AU

Year: 31767 Days

Day: 21.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,074,176 km

• M1: 98,884 km (0.068 R)
• M2: 397,482 km (0.095 R)
• M3: 997,219 km (0.088 R)
• M4: 2,450,264 km (0.039 R)
• M5: 2,842,808 km (0.105 R)
• M6: 3,691,627 km (0.089 R)
• M7: 4,846,223 km (0.074 R)
• M8: 5,669,759 km (0.11 R)
• M9: 7,003,724 km (0.103 R)
• M10: 10,842,704 km (0.091 R)
• M11: 11,899,463 km (0.116 R)
• M12: 13,315,108 km (0.101 R)
• M13: 17,251,626 km (0.071 R)
• M14: 18,413,254 km (0.116 R)
• M15: 19,530,900 km (0.064 R)
• M16: 24,126,097 km (0.102 R)
• M17: 25,690,742 km (0.089 R)
• M18: 48,808,998 km (0.105 R)
• M19: 49,336,630 km (0.113 R)
• M20: 62,134,578 km (0.086 R)
• M21: 62,961,854 km (0.12 R)
• M22: 64,427,165 km (0.05 R)
• M23: 68,518,817 km (0.07 R)
• M24: 69,846,049 km (0.111 R)
• M25: 70,292,299 km (0.071 R)
• M26: 76,267,089 km (0.076 R)
• M27: 76,977,529 km (0.105 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit