🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.52 AU - 0.72 AU

Year: 206 Days

Day: 31.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.83 AU - 1.19 AU

Year: 428 Days

Day: 46.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.97 AU - 1.07 AU

Year: 434 Days

Day: 37.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,044,342 km

• M1: 566,826 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.4 AU - 1.64 AU

Year: 790 Days

Day: 46.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.73 AU - 2.11 AU

Year: 1122 Days

Day: 32.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 12.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.52 AU - 3.46 AU

Year: 2181 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,044,342 km

• M1: 151,243 km (0.112 R)
• M2: 773,870 km (0.104 R)
• M3: 1,414,747 km (0.117 R)
• M4: 2,232,150 km (0.054 R)
• M5: 2,857,918 km (0.065 R)
• M6: 3,931,282 km (0.083 R)
• M7: 5,458,826 km (0.06 R)
• M8: 5,836,860 km (0.083 R)
• M9: 7,225,876 km (0.077 R)
• M10: 9,616,151 km (0.099 R)
• M11: 10,107,131 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.9

Radius: 3

Gravity: 65.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.32 AU - 14.86 AU

Year: 17730 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,044,342 km

• M1: 37,399 km (0.096 R)
• M2: 167,550 km (0.049 R)
• M3: 654,939 km (0.114 R)
• M4: 796,908 km (0.04 R)
• M5: 1,548,787 km (0.088 R)
• M6: 1,910,963 km (0.114 R)
• M7: 2,024,059 km (0.099 R)
• M8: 2,141,643 km (0.117 R)
• M9: 3,253,604 km (0.105 R)
• M10: 3,725,735 km (0.091 R)
• M11: 4,369,754 km (0.034 R)
• M12: 4,467,591 km (0.057 R)
• M13: 9,909,812 km (0.036 R)
• M14: 10,773,739 km (0.083 R)
• M15: 12,982,103 km (0.102 R)
• M16: 14,514,434 km (0.116 R)
• M17: 15,854,682 km (0.114 R)
• M18: 16,319,033 km (0.1 R)
• M19: 16,475,812 km (0.095 R)
• M20: 16,633,638 km (0.106 R)
• M21: 19,210,461 km (0.074 R)
• M22: 19,385,191 km (0.085 R)
• M23: 20,547,567 km (0.112 R)
• M24: 21,379,032 km (0.118 R)
• M25: 24,825,617 km (0.083 R)
• M26: 25,346,367 km (0.053 R)
• M27: 29,428,295 km (0.105 R)
• M28: 31,929,272 km (0.111 R)
• M29: 32,297,731 km (0.108 R)
• M30: 33,799,844 km (0.083 R)
• M31: 36,272,547 km (0.063 R)
• M32: 37,213,069 km (0.107 R)
• M33: 46,893,397 km (0.06 R)
• M34: 48,979,240 km (0.099 R)
• M35: 55,429,003 km (0.065 R)
• M36: 59,780,955 km (0.113 R)
• M37: 61,469,915 km (0.112 R)
• M38: 61,849,594 km (0.112 R)
• M39: 62,421,956 km (0.08 R)
• M40: 62,997,758 km (0.077 R)

Asteroid Belt

Center: 12.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 5.7

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.7 AU - 15.92 AU

Year: 20480 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,044,342 km

• M1: 81,980 km (0.026 R)
• M2: 271,371 km (0.092 R)
• M3: 492,027 km (0.117 R)
• M4: 802,742 km (0.09 R)
• M5: 1,237,623 km (0.066 R)
• M6: 1,590,225 km (0.083 R)
• M7: 1,873,414 km (0.06 R)
• M8: 2,563,958 km (0.097 R)
• M9: 2,903,545 km (0.09 R)
• M10: 4,534,760 km (0.094 R)
• M11: 4,886,016 km (0.118 R)
• M12: 5,331,369 km (0.114 R)
• M13: 6,875,668 km (0.07 R)
• M14: 7,530,757 km (0.114 R)
• M15: 16,607,308 km (0.054 R)
• M16: 21,151,643 km (0.105 R)
• M17: 22,530,337 km (0.042 R)
• M18: 24,389,689 km (0.036 R)
• M19: 24,709,080 km (0.076 R)
• M20: 26,685,119 km (0.111 R)
• M21: 27,711,659 km (0.086 R)
• M22: 34,562,643 km (0.107 R)
• M23: 40,495,844 km (0.052 R)
• M24: 57,089,240 km (0.047 R)
• M25: 58,219,452 km (0.115 R)
• M26: 61,110,431 km (0.095 R)
• M27: 71,435,826 km (0.112 R)
• M28: 73,409,919 km (0.107 R)
• M29: 74,745,978 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 4.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.3 AU - 15.18 AU

Year: 21480 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,044,342 km

• M1: 57,894 km (0.119 R)
• M2: 242,049 km (0.114 R)
• M3: 425,157 km (0.096 R)
• M4: 683,961 km (0.1 R)
• M5: 825,780 km (0.058 R)
• M6: 965,953 km (0.117 R)
• M7: 1,269,787 km (0.109 R)
• M8: 3,654,826 km (0.114 R)
• M9: 4,268,925 km (0.075 R)
• M10: 4,693,932 km (0.073 R)
• M11: 4,916,833 km (0.065 R)
• M12: 7,002,527 km (0.097 R)
• M13: 7,293,644 km (0.084 R)
• M14: 7,549,606 km (0.085 R)
• M15: 8,307,319 km (0.106 R)
• M16: 9,065,631 km (0.109 R)
• M17: 10,182,229 km (0.114 R)
• M18: 10,501,920 km (0.062 R)
• M19: 10,883,395 km (0.093 R)
• M20: 11,616,275 km (0.104 R)
• M21: 12,441,756 km (0.109 R)
• M22: 12,745,739 km (0.096 R)
• M23: 14,142,833 km (0.055 R)
• M24: 16,497,653 km (0.074 R)
• M25: 17,998,269 km (0.104 R)
• M26: 18,544,302 km (0.093 R)
• M27: 19,021,070 km (0.104 R)
• M28: 22,769,993 km (0.086 R)
• M29: 25,201,706 km (0.09 R)
• M30: 25,688,348 km (0.063 R)
• M31: 25,983,355 km (0.112 R)
• M32: 29,165,302 km (0.119 R)
• M33: 29,593,900 km (0.117 R)
• M34: 33,995,219 km (0.07 R)
• M35: 37,159,812 km (0.102 R)
• M36: 37,537,247 km (0.082 R)
• M37: 38,555,859 km (0.086 R)
• M38: 39,986,464 km (0.092 R)
• M39: 48,267,603 km (0.094 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: 249 - 12,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit