🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.58 AU - 0.6 AU

Year: 201 Days

Day: 20.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 299 Days

Day: 19.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.11 AU - 1.25 AU

Year: 568 Days

Day: 21.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,538,293 km

• M1: 81,232 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.64 AU - 1.76 AU

Year: 982 Days

Day: 20.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.82 AU - 2.6 AU

Year: 1455 Days

Day: 27.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 11.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.3 AU - 2.6 AU

Year: 1699 Days

Day: 6.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,538,293 km

• M1: 141,968 km (0.036 R)
• M2: 547,379 km (0.03 R)
• M3: 1,139,188 km (0.105 R)
• M4: 1,579,454 km (0.05 R)
• M5: 2,215,395 km (0.117 R)
• M6: 2,743,475 km (0.114 R)
• M7: 3,212,764 km (0.027 R)
• M8: 3,874,585 km (0.09 R)
• M9: 4,314,103 km (0.119 R)
• M10: 6,643,193 km (0.11 R)
• M11: 7,918,365 km (0.097 R)
• M12: 8,629,404 km (0.12 R)
• M13: 9,031,971 km (0.032 R)
• M14: 11,792,950 km (0.095 R)
• M15: 12,173,676 km (0.079 R)
• M16: 12,839,686 km (0.113 R)
• M17: 14,459,831 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 12.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.63 AU - 4.49 AU

Year: 3623 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,538,293 km

• M1: 151,692 km (0.084 R)
• M2: 881,879 km (0.079 R)
• M3: 1,588,580 km (0.08 R)
• M4: 2,056,223 km (0.071 R)
• M5: 2,448,169 km (0.089 R)
• M6: 2,924,040 km (0.094 R)
• M7: 3,538,139 km (0.112 R)
• M8: 3,980,201 km (0.048 R)
• M9: 4,369,305 km (0.111 R)
• M10: 5,692,648 km (0.112 R)
• M11: 6,273,985 km (0.072 R)
• M12: 6,773,343 km (0.11 R)
• M13: 7,588,502 km (0.032 R)
• M14: 8,968,841 km (0.069 R)
• M15: 10,148,869 km (0.074 R)
• M16: 10,880,104 km (0.081 R)
• M17: 11,344,007 km (0.097 R)
• M18: 13,767,492 km (0.105 R)
• M19: 19,430,519 km (0.054 R)
• M20: 20,051,799 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 8.5

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.21 AU - 4.65 AU

Year: 4130 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,538,293 km

• M1: 106,514 km (0.073 R)
• M2: 546,481 km (0.116 R)
• M3: 1,101,190 km (0.084 R)
• M4: 1,523,056 km (0.059 R)
• M5: 2,676,306 km (0.057 R)
• M6: 3,225,480 km (0.113 R)
• M7: 3,738,750 km (0.088 R)
• M8: 4,211,180 km (0.084 R)
• M9: 4,722,655 km (0.119 R)
• M10: 8,820,141 km (0.051 R)
• M11: 10,287,846 km (0.065 R)
• M12: 10,678,894 km (0.041 R)
• M13: 20,329,752 km (0.102 R)
• M14: 22,943,077 km (0.068 R)
• M15: 25,220,256 km (0.064 R)
• M16: 27,727,217 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.38 AU - 5.1 AU

Year: 4571 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,538,293 km

• M1: 156,928 km (0.107 R)
• M2: 576,251 km (0.097 R)
• M3: 1,037,162 km (0.089 R)
• M4: 1,435,242 km (0.119 R)
• M5: 1,870,721 km (0.1 R)
• M6: 2,277,628 km (0.096 R)
• M7: 3,495,653 km (0.1 R)
• M8: 4,279,247 km (0.098 R)
• M9: 5,222,312 km (0.091 R)
• M10: 6,483,572 km (0.038 R)
• M11: 8,890,302 km (0.088 R)
• M12: 9,635,599 km (0.113 R)
• M13: 11,445,434 km (0.093 R)
• M14: 12,163,952 km (0.077 R)
• M15: 16,069,504 km (0.102 R)
• M16: 17,021,994 km (0.118 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: 441 - 14,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit