🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 177 Days

Day: 35.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,745,698 km

• M1: 67,618 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.6 AU - 0.64 AU

Year: 181 Days

Day: 47.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,745,698 km

• M1: 55,800 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.25 AU

Year: 445 Days

Day: 38.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.93 AU - 1.35 AU

Year: 451 Days

Day: 43.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.7 AU - 2.72 AU

Year: 1218 Days

Day: 27.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.36 AU - 2.8 AU

Year: 1537 Days

Day: 27.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.62 AU - 2.94 AU

Year: 1719 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.89 AU - 4.05 AU

Year: 2397 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.95 AU - 5.47 AU

Year: 4410 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,745,698 km

• M1: 166,203 km (0.096 R)
• M2: 645,814 km (0.094 R)
• M3: 1,291,628 km (0.111 R)
• M4: 1,786,647 km (0.118 R)
• M5: 2,408,975 km (0.109 R)
• M6: 3,172,971 km (0.046 R)
• M7: 4,864,773 km (0.079 R)
• M8: 6,940,593 km (0.113 R)
• M9: 7,737,501 km (0.082 R)
• M10: 9,705,611 km (0.1 R)
• M11: 11,679,405 km (0.115 R)
• M12: 13,088,617 km (0.059 R)
• M13: 13,615,052 km (0.079 R)
• M14: 14,105,882 km (0.092 R)
• M15: 16,243,187 km (0.112 R)
• M16: 18,648,272 km (0.104 R)
• M17: 21,281,943 km (0.034 R)
• M18: 22,279,910 km (0.102 R)
• M19: 23,378,557 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 8.6

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.43 AU - 10.31 AU

Year: 8980 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,745,698 km

• M1: 106,962 km (0.078 R)
• M2: 392,545 km (0.113 R)
• M3: 719,267 km (0.116 R)
• M4: 1,323,492 km (0.103 R)
• M5: 2,049,640 km (0.094 R)
• M6: 2,557,974 km (0.091 R)
• M7: 2,852,532 km (0.09 R)
• M8: 3,510,763 km (0.062 R)
• M9: 4,107,210 km (0.086 R)
• M10: 4,827,972 km (0.106 R)
• M11: 5,343,038 km (0.109 R)
• M12: 6,483,123 km (0.09 R)
• M13: 7,225,278 km (0.084 R)
• M14: 7,737,202 km (0.108 R)
• M15: 8,702,258 km (0.112 R)
• M16: 9,934,944 km (0.099 R)
• M17: 10,419,791 km (0.064 R)
• M18: 12,518,499 km (0.04 R)
• M19: 17,955,933 km (0.104 R)
• M20: 19,190,564 km (0.119 R)
• M21: 20,019,037 km (0.051 R)
• M22: 21,747,342 km (0.102 R)
• M23: 22,399,738 km (0.101 R)
• M24: 22,981,374 km (0.072 R)
• M25: 25,229,681 km (0.086 R)
• M26: 27,620,853 km (0.099 R)
• M27: 28,579,476 km (0.095 R)
• M28: 34,801,850 km (0.12 R)
• M29: 36,601,961 km (0.096 R)
• M30: 37,641,367 km (0.047 R)
• M31: 40,264,566 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit