🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.86 AU

Year: 224 Days

Day: 28.5 Hours

Environment

Temp: 250 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.01 AU - 1.07 AU

Year: 320 Days

Day: 13 Hours

Environment

Temp: 226 °C

Axial Tilt: 54.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.2 AU - 1.8 AU

Year: 553 Days

Day: 26.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,131,176 km

• M1: 254,466 km (0.093 R)
• M2: 356,342 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.13 AU - 3.39 AU

Year: 1773 Days

Day: 19.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.62 AU - 6.04 AU

Year: 3707 Days

Day: 17.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,131,176 km

• M1: 1,470,098 km (0.078 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.06 AU - 8.52 AU

Year: 7191 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,131,176 km

• M1: 41,887 km (0.088 R)
• M2: 1,902,287 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.91 AU - 10.67 AU

Year: 7851 Days

Day: 38.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,131,176 km

• M1: 494,870 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 12.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.68 AU - 12.96 AU

Year: 13027 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,131,176 km

• M1: 161,566 km (0.115 R)
• M2: 1,153,400 km (0.039 R)
• M3: 2,606,743 km (0.065 R)
• M4: 3,395,572 km (0.106 R)
• M5: 4,337,590 km (0.077 R)
• M6: 4,886,315 km (0.072 R)
• M7: 5,903,880 km (0.097 R)
• M8: 7,139,858 km (0.03 R)
• M9: 8,728,886 km (0.026 R)
• M10: 10,867,388 km (0.101 R)
• M11: 11,537,736 km (0.11 R)
• M12: 13,524,246 km (0.027 R)
• M13: 16,515,156 km (0.107 R)
• M14: 17,102,777 km (0.057 R)
• M15: 19,921,799 km (0.1 R)
• M16: 21,269,077 km (0.075 R)
• M17: 23,402,493 km (0.103 R)
• M18: 23,864,301 km (0.078 R)
• M19: 24,806,169 km (0.082 R)
• M20: 26,563,795 km (0.044 R)
• M21: 28,823,171 km (0.119 R)
• M22: 30,216,975 km (0.113 R)
• M23: 31,319,361 km (0.048 R)
• M24: 32,562,669 km (0.082 R)
• M25: 33,022,832 km (0.091 R)
• M26: 36,120,705 km (0.069 R)
• M27: 37,362,218 km (0.06 R)
• M28: 41,931,834 km (0.084 R)
• M29: 50,149,694 km (0.111 R)
• M30: 52,163,581 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.8 AU - 16.02 AU

Year: 13974 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,131,176 km

• M1: 230,381 km (0.045 R)
• M2: 703,110 km (0.091 R)
• M3: 1,323,044 km (0.06 R)
• M4: 1,745,658 km (0.073 R)
• M5: 2,707,721 km (0.101 R)
• M6: 3,528,415 km (0.071 R)
• M7: 4,025,080 km (0.069 R)
• M8: 4,628,558 km (0.115 R)
• M9: 5,698,931 km (0.102 R)
• M10: 6,163,731 km (0.08 R)
• M11: 6,692,410 km (0.099 R)
• M12: 10,423,232 km (0.085 R)
• M13: 11,622,109 km (0.098 R)
• M14: 13,155,338 km (0.073 R)
• M15: 13,653,199 km (0.097 R)
• M16: 14,163,627 km (0.093 R)
• M17: 14,886,335 km (0.106 R)
• M18: 19,750,060 km (0.091 R)
• M19: 31,909,675 km (0.106 R)
• M20: 34,309,374 km (0.107 R)
• M21: 35,373,763 km (0.076 R)
• M22: 44,277,828 km (0.104 R)
• M23: 47,258,566 km (0.045 R)
• M24: 48,723,877 km (0.073 R)
• M25: 51,131,206 km (0.1 R)

Kuiper Belt

Range: 36.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit