🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.03 AU - 1.13 AU

Year: 414 Days

Day: 22.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,078,144 km

• M1: 243,246 km (0.115 R)
• M2: 299,944 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.92 AU - 1.52 AU

Year: 497 Days

Day: 15.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.57 AU - 2.01 AU

Year: 884 Days

Day: 32.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,078,144 km

• M1: 150,795 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.82 AU - 3 AU

Year: 1380 Days

Day: 32.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,078,144 km

• M1: 63,579 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3 AU - 4.68 AU

Year: 2776 Days

Day: 46.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,078,144 km

• M1: 34,108 km (0.115 R)
• M2: 814,560 km (0.102 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 13.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.96 AU - 7.86 AU

Year: 7442 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,078,144 km

• M1: 167,998 km (0.101 R)
• M2: 730,337 km (0.07 R)
• M3: 1,215,034 km (0.072 R)
• M4: 1,839,306 km (0.057 R)
• M5: 2,621,403 km (0.075 R)
• M6: 3,109,691 km (0.092 R)
• M7: 3,701,799 km (0.079 R)
• M8: 5,362,485 km (0.072 R)
• M9: 6,034,180 km (0.066 R)
• M10: 9,967,257 km (0.029 R)
• M11: 10,893,717 km (0.051 R)
• M12: 12,365,162 km (0.048 R)
• M13: 13,071,563 km (0.107 R)
• M14: 14,345,089 km (0.058 R)
• M15: 15,012,146 km (0.111 R)
• M16: 15,641,804 km (0.066 R)
• M17: 19,123,993 km (0.076 R)
• M18: 20,138,117 km (0.096 R)
• M19: 20,693,425 km (0.1 R)
• M20: 23,396,060 km (0.077 R)
• M21: 25,592,007 km (0.053 R)
• M22: 26,740,021 km (0.091 R)
• M23: 27,751,003 km (0.101 R)
• M24: 30,029,080 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 9.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.15 AU - 11.69 AU

Year: 11528 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 83.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,078,144 km

• M1: 124,017 km (0.098 R)
• M2: 456,872 km (0.119 R)
• M3: 919,429 km (0.109 R)
• M4: 1,482,664 km (0.077 R)
• M5: 2,862,406 km (0.081 R)
• M6: 3,247,321 km (0.1 R)
• M7: 4,859,388 km (0.111 R)
• M8: 5,928,863 km (0.075 R)
• M9: 7,561,724 km (0.093 R)
• M10: 8,034,752 km (0.104 R)
• M11: 8,345,916 km (0.037 R)
• M12: 8,992,777 km (0.114 R)
• M13: 10,230,400 km (0.116 R)
• M14: 11,025,363 km (0.071 R)
• M15: 14,622,145 km (0.046 R)
• M16: 16,116,627 km (0.073 R)
• M17: 16,828,564 km (0.093 R)
• M18: 19,090,483 km (0.05 R)
• M19: 26,196,831 km (0.1 R)
• M20: 28,189,176 km (0.109 R)
• M21: 32,585,558 km (0.112 R)
• M22: 32,924,098 km (0.094 R)
• M23: 37,049,708 km (0.12 R)
• M24: 46,738,264 km (0.087 R)
• M25: 48,477,190 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 7.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.43 AU - 20.25 AU

Year: 26641 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,078,144 km

• M1: 88,412 km (0.088 R)
• M2: 407,205 km (0.105 R)
• M3: 647,759 km (0.032 R)
• M4: 1,265,448 km (0.118 R)
• M5: 2,307,098 km (0.096 R)
• M6: 3,003,327 km (0.069 R)
• M7: 4,530,123 km (0.113 R)
• M8: 6,953,159 km (0.085 R)
• M9: 8,750,727 km (0.118 R)
• M10: 10,243,864 km (0.051 R)
• M11: 17,336,748 km (0.112 R)
• M12: 25,069,312 km (0.119 R)
• M13: 35,757,781 km (0.052 R)
• M14: 42,314,655 km (0.101 R)
• M15: 43,839,058 km (0.11 R)
• M16: 46,674,386 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit