🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.81 AU - 1.17 AU

Year: 356 Days

Day: 40 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.87 AU - 4.33 AU

Year: 2470 Days

Day: 26.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,576,870 km

• M1: 95,743 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.46 AU - 4.72 AU

Year: 2991 Days

Day: 20 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.57 AU - 5.23 AU

Year: 3338 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.65 AU - 5.39 AU

Year: 3475 Days

Day: 22.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.91 AU - 5.63 AU

Year: 3768 Days

Day: 19.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 10.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.05 AU - 5.61 AU

Year: 4450 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,576,870 km

• M1: 129,402 km (0.036 R)
• M2: 642,523 km (0.037 R)
• M3: 1,016,218 km (0.067 R)
• M4: 2,125,337 km (0.105 R)
• M5: 3,142,303 km (0.118 R)
• M6: 3,952,376 km (0.089 R)
• M7: 4,789,974 km (0.091 R)
• M8: 5,195,534 km (0.058 R)
• M9: 5,892,062 km (0.042 R)
• M10: 6,950,018 km (0.103 R)
• M11: 9,948,408 km (0.11 R)
• M12: 10,701,035 km (0.104 R)
• M13: 13,663,821 km (0.092 R)
• M14: 14,315,918 km (0.091 R)
• M15: 20,093,687 km (0.104 R)
• M16: 20,442,250 km (0.082 R)
• M17: 21,657,882 km (0.11 R)
• M18: 22,172,200 km (0.102 R)
• M19: 24,627,849 km (0.069 R)
• M20: 25,027,275 km (0.104 R)
• M21: 27,429,817 km (0.078 R)
• M22: 29,441,609 km (0.054 R)
• M23: 30,072,912 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 10.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.52 AU - 7.62 AU

Year: 6799 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,576,870 km

• M1: 131,497 km (0.039 R)
• M2: 554,410 km (0.09 R)
• M3: 1,015,919 km (0.087 R)
• M4: 1,356,703 km (0.106 R)
• M5: 2,105,590 km (0.082 R)
• M6: 2,641,599 km (0.066 R)
• M7: 2,975,502 km (0.032 R)
• M8: 3,355,929 km (0.029 R)
• M9: 4,607,016 km (0.102 R)
• M10: 6,173,306 km (0.116 R)
• M11: 6,972,906 km (0.107 R)
• M12: 7,397,914 km (0.096 R)
• M13: 8,502,545 km (0.09 R)
• M14: 12,083,170 km (0.096 R)
• M15: 13,057,800 km (0.082 R)
• M16: 15,878,168 km (0.096 R)
• M17: 16,243,935 km (0.085 R)
• M18: 18,271,884 km (0.118 R)
• M19: 19,495,146 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 5.4

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.34 AU - 16.72 AU

Year: 20030 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,576,870 km

• M1: 67,169 km (0.041 R)
• M2: 268,827 km (0.093 R)
• M3: 587,471 km (0.075 R)
• M4: 1,243,458 km (0.104 R)
• M5: 1,482,066 km (0.043 R)
• M6: 1,878,650 km (0.061 R)
• M7: 2,544,361 km (0.119 R)
• M8: 2,981,934 km (0.077 R)
• M9: 3,943,699 km (0.085 R)
• M10: 4,736,568 km (0.096 R)
• M11: 5,283,198 km (0.075 R)
• M12: 5,591,520 km (0.093 R)
• M13: 6,244,066 km (0.047 R)
• M14: 10,343,646 km (0.073 R)
• M15: 11,135,467 km (0.106 R)
• M16: 11,642,305 km (0.088 R)
• M17: 13,752,383 km (0.038 R)
• M18: 14,633,514 km (0.1 R)
• M19: 15,473,656 km (0.096 R)
• M20: 16,184,545 km (0.098 R)
• M21: 18,186,763 km (0.052 R)
• M22: 21,104,968 km (0.118 R)
• M23: 24,215,707 km (0.096 R)
• M24: 24,426,340 km (0.025 R)
• M25: 24,744,535 km (0.104 R)
• M26: 25,280,993 km (0.09 R)
• M27: 25,825,080 km (0.083 R)
• M28: 29,734,522 km (0.057 R)
• M29: 37,845,419 km (0.066 R)
• M30: 38,271,474 km (0.119 R)
• M31: 40,895,420 km (0.032 R)
• M32: 45,530,710 km (0.119 R)
• M33: 53,655,670 km (0.101 R)
• M34: 54,373,440 km (0.089 R)
• M35: 55,279,555 km (0.112 R)
• M36: 59,004,691 km (0.071 R)
• M37: 60,154,052 km (0.102 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit