🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 185 Days

Day: 41.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 21.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.05 AU - 1.35 AU

Year: 498 Days

Day: 33.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,845,967 km

• M1: 34,707 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.3 AU - 3 AU

Year: 1634 Days

Day: 21.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.82 AU - 4.64 AU

Year: 2728 Days

Day: 30.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,845,967 km

• M1: 954,434 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.61 AU - 4.19 AU

Year: 2917 Days

Day: 17.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,845,967 km

• M1: 30,967 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 14.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.41 AU - 7.31 AU

Year: 6805 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,845,967 km

• M1: 176,825 km (0.034 R)
• M2: 656,735 km (0.083 R)
• M3: 1,139,038 km (0.06 R)
• M4: 1,942,080 km (0.061 R)
• M5: 3,058,828 km (0.108 R)
• M6: 4,486,590 km (0.036 R)
• M7: 5,289,182 km (0.047 R)
• M8: 6,018,622 km (0.033 R)
• M9: 7,370,089 km (0.077 R)
• M10: 8,447,493 km (0.117 R)
• M11: 10,233,392 km (0.087 R)
• M12: 13,887,320 km (0.12 R)
• M13: 15,591,688 km (0.072 R)
• M14: 16,233,015 km (0.052 R)
• M15: 17,092,903 km (0.104 R)
• M16: 18,052,873 km (0.113 R)
• M17: 19,048,446 km (0.11 R)
• M18: 22,015,122 km (0.108 R)
• M19: 23,316,923 km (0.078 R)
• M20: 25,540,994 km (0.107 R)
• M21: 26,163,321 km (0.115 R)
• M22: 26,704,716 km (0.045 R)
• M23: 28,090,890 km (0.119 R)
• M24: 33,374,387 km (0.057 R)
• M25: 35,529,494 km (0.108 R)
• M26: 37,661,264 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 13.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.52 AU - 7.52 AU

Year: 7810 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,845,967 km

• M1: 175,628 km (0.109 R)
• M2: 634,893 km (0.065 R)
• M3: 1,189,602 km (0.102 R)
• M4: 1,635,853 km (0.11 R)
• M5: 2,278,824 km (0.097 R)
• M6: 3,569,854 km (0.118 R)
• M7: 4,129,051 km (0.03 R)
• M8: 4,888,559 km (0.113 R)
• M9: 5,517,917 km (0.082 R)
• M10: 7,736,005 km (0.064 R)
• M11: 8,892,247 km (0.097 R)
• M12: 9,925,520 km (0.114 R)
• M13: 10,887,733 km (0.071 R)
• M14: 12,830,860 km (0.119 R)
• M15: 13,681,174 km (0.073 R)
• M16: 14,508,151 km (0.05 R)
• M17: 17,462,260 km (0.107 R)
• M18: 18,014,127 km (0.067 R)
• M19: 19,592,235 km (0.076 R)
• M20: 21,416,880 km (0.073 R)
• M21: 22,532,132 km (0.101 R)
• M22: 26,742,265 km (0.071 R)
• M23: 27,568,793 km (0.08 R)
• M24: 28,412,376 km (0.052 R)
• M25: 29,273,012 km (0.082 R)
• M26: 31,551,537 km (0.107 R)
• M27: 33,946,001 km (0.106 R)
• M28: 36,571,294 km (0.074 R)
• M29: 38,279,103 km (0.075 R)
• M30: 38,976,977 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 7.7

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.33 AU - 18.55 AU

Year: 28779 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,845,967 km

• M1: 102,624 km (0.111 R)
• M2: 368,160 km (0.088 R)
• M3: 731,534 km (0.096 R)
• M4: 971,937 km (0.101 R)
• M5: 2,080,757 km (0.098 R)
• M6: 2,675,109 km (0.043 R)
• M7: 3,039,380 km (0.104 R)
• M8: 4,617,787 km (0.066 R)
• M9: 7,601,367 km (0.092 R)
• M10: 8,173,130 km (0.1 R)
• M11: 8,442,406 km (0.064 R)
• M12: 8,885,366 km (0.082 R)
• M13: 9,579,051 km (0.119 R)
• M14: 10,559,366 km (0.025 R)
• M15: 11,008,608 km (0.079 R)
• M16: 12,222,595 km (0.115 R)
• M17: 13,226,696 km (0.052 R)
• M18: 16,654,133 km (0.119 R)
• M19: 25,541,293 km (0.051 R)
• M20: 31,835,923 km (0.107 R)
• M21: 32,908,689 km (0.06 R)
• M22: 37,589,607 km (0.107 R)
• M23: 38,787,736 km (0.111 R)
• M24: 40,632,427 km (0.04 R)
• M25: 47,722,469 km (0.091 R)
• M26: 49,660,210 km (0.104 R)
• M27: 52,201,429 km (0.105 R)
• M28: 54,447,641 km (0.113 R)
• M29: 54,828,218 km (0.115 R)
• M30: 63,866,323 km (0.08 R)
• M31: 64,714,692 km (0.107 R)
• M32: 70,638,768 km (0.072 R)
• M33: 74,548,359 km (0.106 R)
• M34: 83,299,086 km (0.1 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: 385 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit