🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 35.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,217,519 km

• M1: 36,651 km (0.1 R)
• M2: 250,876 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.23 AU - 1.49 AU

Year: 601 Days

Day: 15.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,217,519 km

• M1: 146,905 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.47 AU - 2.31 AU

Year: 984 Days

Day: 26.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,217,519 km

• M1: 31,565 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.01 AU - 2.69 AU

Year: 1364 Days

Day: 38.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 9.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.48 AU - 4.88 AU

Year: 3835 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,217,519 km

• M1: 123,867 km (0.049 R)
• M2: 484,697 km (0.066 R)
• M3: 974,481 km (0.085 R)
• M4: 1,336,956 km (0.04 R)
• M5: 1,767,200 km (0.104 R)
• M6: 2,586,248 km (0.113 R)
• M7: 2,893,971 km (0.113 R)
• M8: 3,584,215 km (0.09 R)
• M9: 4,958,272 km (0.082 R)
• M10: 6,212,201 km (0.095 R)
• M11: 6,711,708 km (0.072 R)
• M12: 7,511,159 km (0.075 R)
• M13: 8,208,435 km (0.048 R)
• M14: 8,708,092 km (0.086 R)
• M15: 9,017,610 km (0.093 R)
• M16: 12,186,691 km (0.064 R)
• M17: 13,833,764 km (0.096 R)
• M18: 14,350,924 km (0.111 R)
• M19: 14,978,487 km (0.11 R)
• M20: 16,601,624 km (0.08 R)
• M21: 17,783,447 km (0.058 R)
• M22: 18,338,754 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.18 AU - 12.66 AU

Year: 13667 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,217,519 km

• M1: 175,329 km (0.04 R)
• M2: 1,345,633 km (0.048 R)
• M3: 2,501,875 km (0.117 R)
• M4: 2,990,611 km (0.086 R)
• M5: 3,450,475 km (0.085 R)
• M6: 6,947,774 km (0.076 R)
• M7: 13,519,608 km (0.106 R)
• M8: 18,568,985 km (0.095 R)
• M9: 29,334,347 km (0.071 R)
• M10: 32,932,475 km (0.055 R)
• M11: 38,213,729 km (0.1 R)
• M12: 39,285,747 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 4.6

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.38 AU - 15.63 AU

Year: 16738 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 67.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,217,519 km

• M1: 57,446 km (0.084 R)
• M2: 2,986,273 km (0.075 R)
• M3: 3,613,985 km (0.072 R)
• M4: 3,929,188 km (0.108 R)
• M5: 4,582,033 km (0.073 R)
• M6: 5,523,752 km (0.111 R)
• M7: 6,259,474 km (0.071 R)
• M8: 6,928,027 km (0.087 R)
• M9: 9,165,712 km (0.086 R)
• M10: 12,218,556 km (0.086 R)
• M11: 12,731,377 km (0.12 R)
• M12: 15,144,989 km (0.073 R)
• M13: 18,423,726 km (0.11 R)
• M14: 25,091,752 km (0.086 R)
• M15: 27,302,509 km (0.113 R)
• M16: 29,184,749 km (0.065 R)
• M17: 34,202,112 km (0.038 R)
• M18: 38,389,357 km (0.065 R)
• M19: 39,904,035 km (0.104 R)
• M20: 45,291,204 km (0.11 R)
• M21: 46,054,303 km (0.112 R)
• M22: 47,293,272 km (0.045 R)
• M23: 48,395,360 km (0.094 R)
• M24: 56,242,367 km (0.107 R)
• M25: 60,373,811 km (0.116 R)
• M26: 62,044,071 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 3.4

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.68 AU - 13.82 AU

Year: 18267 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,217,519 km

• M1: 42,336 km (0.108 R)
• M2: 148,700 km (0.115 R)
• M3: 315,053 km (0.034 R)
• M4: 576,999 km (0.037 R)
• M5: 691,741 km (0.034 R)
• M6: 812,167 km (0.106 R)
• M7: 1,545,944 km (0.092 R)
• M8: 1,704,069 km (0.052 R)
• M9: 1,890,319 km (0.096 R)
• M10: 2,034,381 km (0.111 R)
• M11: 2,147,029 km (0.08 R)
• M12: 2,303,807 km (0.093 R)
• M13: 2,447,272 km (0.057 R)
• M14: 3,281,429 km (0.09 R)
• M15: 3,410,682 km (0.085 R)
• M16: 3,762,686 km (0.054 R)
• M17: 4,020,144 km (0.055 R)
• M18: 4,258,752 km (0.071 R)
• M19: 5,099,791 km (0.054 R)
• M20: 5,705,962 km (0.111 R)
• M21: 5,931,107 km (0.029 R)
• M22: 6,161,936 km (0.059 R)
• M23: 7,903,256 km (0.07 R)
• M24: 9,111,857 km (0.114 R)
• M25: 10,054,772 km (0.042 R)
• M26: 11,003,372 km (0.115 R)
• M27: 12,629,950 km (0.091 R)
• M28: 17,578,797 km (0.077 R)
• M29: 20,564,920 km (0.115 R)
• M30: 28,050,498 km (0.073 R)
• M31: 28,700,052 km (0.089 R)
• M32: 30,823,444 km (0.069 R)
• M33: 39,819,213 km (0.113 R)
• M34: 44,615,770 km (0.12 R)
• M35: 45,056,635 km (0.119 R)
• M36: 48,999,586 km (0.089 R)
• M37: 54,829,714 km (0.093 R)
• M38: 54,998,012 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 3.9

Gravity: 63.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.53 AU - 13.55 AU

Year: 18870 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,217,519 km

• M1: 48,769 km (0.092 R)
• M2: 459,415 km (0.04 R)
• M3: 1,701,975 km (0.075 R)
• M4: 2,073,277 km (0.046 R)
• M5: 2,245,015 km (0.084 R)
• M6: 2,544,061 km (0.109 R)
• M7: 3,481,741 km (0.105 R)
• M8: 4,998,065 km (0.106 R)
• M9: 7,994,510 km (0.114 R)
• M10: 8,203,947 km (0.098 R)
• M11: 9,364,827 km (0.073 R)
• M12: 11,602,063 km (0.106 R)
• M13: 12,350,950 km (0.047 R)
• M14: 15,026,657 km (0.046 R)
• M15: 19,537,033 km (0.087 R)
• M16: 20,790,962 km (0.1 R)
• M17: 24,103,957 km (0.098 R)
• M18: 24,983,892 km (0.055 R)
• M19: 26,807,789 km (0.117 R)
• M20: 27,752,051 km (0.07 R)
• M21: 30,336,204 km (0.039 R)
• M22: 34,575,060 km (0.053 R)
• M23: 41,647,449 km (0.028 R)
• M24: 43,072,668 km (0.104 R)
• M25: 46,862,131 km (0.069 R)
• M26: 52,130,520 km (0.073 R)
• M27: 52,678,048 km (0.119 R)
• M28: 54,156,972 km (0.063 R)
• M29: 59,949,701 km (0.081 R)
• M30: 60,149,564 km (0.115 R)
• M31: 62,173,025 km (0.1 R)
• M32: 66,355,183 km (0.084 R)
• M33: 67,429,146 km (0.11 R)
• M34: 70,944,097 km (0.082 R)
• M35: 82,217,494 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit