🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 240 Days

Day: 47.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.19 AU

Year: 362 Days

Day: 29.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.05 AU - 1.55 AU

Year: 536 Days

Day: 12.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,503,526 km

• M1: 49,966 km (0.044 R)
• M2: 231,129 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2 AU - 2.96 AU

Year: 1412 Days

Day: 18.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,503,526 km

• M1: 106,663 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.5

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.39 AU - 6.49 AU

Year: 5910 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,503,526 km

• M1: 218,712 km (0.112 R)
• M2: 793,766 km (0.064 R)
• M3: 1,575,415 km (0.106 R)
• M4: 2,199,537 km (0.11 R)
• M5: 2,948,424 km (0.107 R)
• M6: 4,487,637 km (0.097 R)
• M7: 5,819,507 km (0.096 R)
• M8: 7,912,082 km (0.088 R)
• M9: 9,170,200 km (0.055 R)
• M10: 11,112,878 km (0.09 R)
• M11: 13,530,978 km (0.051 R)
• M12: 16,220,598 km (0.113 R)
• M13: 22,637,150 km (0.082 R)
• M14: 23,096,565 km (0.092 R)
• M15: 25,323,180 km (0.068 R)
• M16: 30,107,619 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 11.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.22 AU - 13.76 AU

Year: 15015 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,503,526 km

• M1: 147,952 km (0.096 R)
• M2: 835,504 km (0.075 R)
• M3: 2,233,795 km (0.037 R)
• M4: 3,021,578 km (0.08 R)
• M5: 4,496,164 km (0.082 R)
• M6: 5,309,528 km (0.063 R)
• M7: 6,218,484 km (0.113 R)
• M8: 6,827,647 km (0.045 R)
• M9: 7,476,303 km (0.1 R)
• M10: 8,254,661 km (0.092 R)
• M11: 9,922,228 km (0.08 R)
• M12: 11,188,724 km (0.067 R)
• M13: 13,102,380 km (0.081 R)
• M14: 15,842,115 km (0.118 R)
• M15: 16,333,245 km (0.104 R)
• M16: 21,391,748 km (0.1 R)
• M17: 22,515,676 km (0.102 R)
• M18: 26,514,427 km (0.036 R)
• M19: 30,963,618 km (0.111 R)
• M20: 33,766,783 km (0.049 R)
• M21: 38,976,977 km (0.071 R)
• M22: 41,440,854 km (0.106 R)
• M23: 43,869,276 km (0.118 R)
• M24: 44,838,671 km (0.117 R)
• M25: 46,964,307 km (0.106 R)
• M26: 49,007,963 km (0.099 R)
• M27: 50,202,053 km (0.064 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit