🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.64 AU - 0.76 AU

Year: 204 Days

Day: 16.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,177,074 km

• M1: 48,320 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.14 AU - 1.5 AU

Year: 528 Days

Day: 43.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.11 AU - 2.63 AU

Year: 1271 Days

Day: 27.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,177,074 km

• M1: 199,414 km (0.119 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.47 AU - 3.91 AU

Year: 2469 Days

Day: 12.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.53 AU - 5.69 AU

Year: 4627 Days

Day: 22.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 9.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.76 AU - 6.68 AU

Year: 4764 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,177,074 km

• M1: 125,064 km (0.084 R)
• M2: 599,738 km (0.102 R)
• M3: 1,164,320 km (0.109 R)
• M4: 1,499,719 km (0.097 R)
• M5: 2,022,713 km (0.082 R)
• M6: 2,423,486 km (0.077 R)
• M7: 3,758,347 km (0.101 R)
• M8: 4,252,619 km (0.114 R)
• M9: 5,216,328 km (0.088 R)
• M10: 5,598,700 km (0.096 R)
• M11: 10,070,779 km (0.088 R)
• M12: 14,254,284 km (0.081 R)
• M13: 15,184,333 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 10.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.08 AU - 6.98 AU

Year: 5157 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,177,074 km

• M1: 130,898 km (0.097 R)
• M2: 593,904 km (0.112 R)
• M3: 1,219,223 km (0.034 R)
• M4: 2,061,010 km (0.091 R)
• M5: 2,887,837 km (0.093 R)
• M6: 3,857,979 km (0.103 R)
• M7: 4,536,855 km (0.118 R)
• M8: 7,319,076 km (0.066 R)
• M9: 8,991,131 km (0.118 R)
• M10: 9,574,713 km (0.063 R)
• M11: 13,520,955 km (0.116 R)
• M12: 15,573,587 km (0.104 R)
• M13: 16,472,970 km (0.074 R)
• M14: 22,611,120 km (0.103 R)
• M15: 25,106,711 km (0.101 R)
• M16: 25,565,528 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 9.2

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.14 AU - 12.58 AU

Year: 11613 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,177,074 km

• M1: 116,238 km (0.076 R)
• M2: 452,234 km (0.118 R)
• M3: 789,578 km (0.104 R)
• M4: 1,138,739 km (0.108 R)
• M5: 1,683,275 km (0.087 R)
• M6: 2,333,428 km (0.106 R)
• M7: 2,749,758 km (0.094 R)
• M8: 4,097,785 km (0.089 R)
• M9: 4,999,561 km (0.037 R)
• M10: 5,444,465 km (0.072 R)
• M11: 6,065,894 km (0.115 R)
• M12: 6,572,433 km (0.114 R)
• M13: 7,804,222 km (0.109 R)
• M14: 8,642,419 km (0.107 R)
• M15: 10,607,536 km (0.033 R)
• M16: 12,417,670 km (0.099 R)
• M17: 13,689,402 km (0.092 R)
• M18: 17,399,579 km (0.071 R)
• M19: 20,760,295 km (0.068 R)
• M20: 23,571,987 km (0.052 R)
• M21: 28,950,778 km (0.054 R)
• M22: 35,466,364 km (0.088 R)
• M23: 41,223,937 km (0.12 R)
• M24: 42,333,804 km (0.09 R)
• M25: 44,179,393 km (0.08 R)
• M26: 44,467,967 km (0.107 R)
• M27: 52,260,670 km (0.072 R)
• M28: 56,223,667 km (0.109 R)
• M29: 56,903,140 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 8.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.96 AU - 11.54 AU

Year: 13141 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,177,074 km

• M1: 139,575 km (0.082 R)
• M2: 967,001 km (0.111 R)
• M3: 1,355,656 km (0.099 R)
• M4: 4,871,505 km (0.077 R)
• M5: 5,619,494 km (0.105 R)
• M6: 6,480,879 km (0.088 R)
• M7: 6,922,791 km (0.062 R)
• M8: 8,463,799 km (0.069 R)
• M9: 9,799,558 km (0.069 R)
• M10: 11,969,475 km (0.089 R)
• M11: 12,945,901 km (0.117 R)
• M12: 13,843,039 km (0.101 R)
• M13: 16,120,816 km (0.092 R)
• M14: 18,161,481 km (0.078 R)
• M15: 19,863,456 km (0.12 R)
• M16: 24,723,292 km (0.093 R)
• M17: 27,530,496 km (0.046 R)
• M18: 33,177,217 km (0.078 R)
• M19: 36,332,835 km (0.062 R)
• M20: 43,797,619 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 4.3

Gravity: 52.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.98 AU - 16.24 AU

Year: 17486 Days

Day: 17.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,177,074 km

• M1: 54,454 km (0.116 R)
• M2: 213,476 km (0.085 R)
• M3: 373,396 km (0.051 R)
• M4: 623,823 km (0.116 R)
• M5: 991,684 km (0.105 R)
• M6: 1,364,183 km (0.106 R)
• M7: 1,750,145 km (0.081 R)
• M8: 2,518,630 km (0.108 R)
• M9: 3,403,052 km (0.087 R)
• M10: 3,883,710 km (0.105 R)
• M11: 4,042,882 km (0.109 R)
• M12: 5,477,376 km (0.079 R)
• M13: 6,008,449 km (0.079 R)
• M14: 6,178,542 km (0.049 R)
• M15: 6,663,089 km (0.053 R)
• M16: 6,799,522 km (0.056 R)
• M17: 7,172,470 km (0.089 R)
• M18: 7,959,205 km (0.118 R)
• M19: 9,818,856 km (0.089 R)
• M20: 10,600,655 km (0.096 R)
• M21: 12,909,997 km (0.059 R)
• M22: 14,905,483 km (0.105 R)
• M23: 18,582,599 km (0.119 R)
• M24: 23,235,990 km (0.077 R)
• M25: 29,334,646 km (0.103 R)
• M26: 31,455,047 km (0.09 R)
• M27: 32,227,121 km (0.092 R)
• M28: 33,675,378 km (0.058 R)
• M29: 34,212,734 km (0.04 R)
• M30: 41,417,966 km (0.08 R)
• M31: 42,501,054 km (0.112 R)
• M32: 43,128,318 km (0.109 R)
• M33: 47,524,850 km (0.078 R)
• M34: 52,749,855 km (0.077 R)
• M35: 59,900,932 km (0.088 R)
• M36: 73,357,859 km (0.085 R)
• M37: 77,476,139 km (0.055 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit