🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.82 AU - 0.9 AU

Year: 302 Days

Day: 15.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 107 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,768,722 km

• M1: 255,962 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.8 AU - 1.16 AU

Year: 367 Days

Day: 30.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.01 AU - 1.33 AU

Year: 479 Days

Day: 30.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.39 AU - 2.29 AU

Year: 945 Days

Day: 25.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.1 AU - 2.78 AU

Year: 1444 Days

Day: 16.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,768,722 km

• M1: 835,654 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.95 AU - 3.11 AU

Year: 1998 Days

Day: 15.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 5.5

Gravity: 30.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12 AU - 12.1 AU

Year: 15843 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,768,722 km

• M1: 68,815 km (0.083 R)
• M2: 245,191 km (0.07 R)
• M3: 585,077 km (0.103 R)
• M4: 931,546 km (0.116 R)
• M5: 1,112,559 km (0.043 R)
• M6: 1,563,298 km (0.108 R)
• M7: 2,794,937 km (0.043 R)
• M8: 3,366,401 km (0.028 R)
• M9: 3,919,763 km (0.103 R)
• M10: 6,359,705 km (0.119 R)
• M11: 6,531,293 km (0.101 R)
• M12: 8,067,364 km (0.065 R)
• M13: 9,215,827 km (0.115 R)
• M14: 9,772,331 km (0.082 R)
• M15: 9,943,621 km (0.093 R)
• M16: 10,233,392 km (0.064 R)
• M17: 10,648,676 km (0.103 R)
• M18: 10,829,988 km (0.09 R)
• M19: 11,198,897 km (0.11 R)
• M20: 20,452,422 km (0.1 R)
• M21: 22,470,199 km (0.071 R)
• M22: 24,934,375 km (0.083 R)
• M23: 25,469,486 km (0.109 R)
• M24: 34,705,659 km (0.089 R)
• M25: 37,007,970 km (0.103 R)
• M26: 37,704,049 km (0.087 R)
• M27: 38,550,922 km (0.085 R)
• M28: 42,975,728 km (0.099 R)
• M29: 46,588,816 km (0.067 R)
• M30: 48,220,929 km (0.093 R)
• M31: 57,141,001 km (0.099 R)
• M32: 63,066,872 km (0.056 R)
• M33: 68,759,969 km (0.095 R)
• M34: 69,389,476 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.6

Radius: 4.1

Gravity: 21.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.9 AU - 22.5 AU

Year: 29407 Days

Day: 24.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,768,722 km

• M1: 51,013 km (0.073 R)
• M2: 228,436 km (0.105 R)
• M3: 1,344,735 km (0.096 R)
• M4: 1,622,239 km (0.036 R)
• M5: 2,495,143 km (0.117 R)
• M6: 3,435,814 km (0.096 R)
• M7: 3,985,437 km (0.063 R)
• M8: 4,626,913 km (0.089 R)
• M9: 12,551,561 km (0.07 R)
• M10: 13,620,437 km (0.057 R)
• M11: 16,182,899 km (0.105 R)
• M12: 17,794,966 km (0.089 R)
• M13: 18,325,440 km (0.108 R)
• M14: 19,417,953 km (0.063 R)
• M15: 23,478,039 km (0.12 R)
• M16: 24,008,813 km (0.06 R)
• M17: 27,246,260 km (0.052 R)
• M18: 40,019,226 km (0.061 R)
• M19: 44,866,795 km (0.111 R)
• M20: 53,851,643 km (0.079 R)
• M21: 66,675,621 km (0.079 R)
• M22: 69,898,857 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 7.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.17 AU - 18.91 AU

Year: 30235 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,768,722 km

• M1: 89,908 km (0.067 R)
• M2: 1,135,448 km (0.05 R)
• M3: 1,412,653 km (0.116 R)
• M4: 2,148,076 km (0.069 R)
• M5: 2,458,491 km (0.095 R)
• M6: 3,225,779 km (0.08 R)
• M7: 3,514,204 km (0.089 R)
• M8: 4,277,452 km (0.118 R)
• M9: 7,674,072 km (0.101 R)
• M10: 9,697,981 km (0.095 R)
• M11: 21,059,939 km (0.101 R)
• M12: 22,690,706 km (0.103 R)
• M13: 48,918,953 km (0.086 R)
• M14: 54,722,004 km (0.088 R)
• M15: 66,378,819 km (0.079 R)
• M16: 67,888,561 km (0.074 R)
• M17: 76,016,363 km (0.099 R)
• M18: 77,668,522 km (0.101 R)
• M19: 80,556,359 km (0.109 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: 190 - 10,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit