🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 138 Days

Day: 44.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,731,952 km

• M1: 27,077 km (0.075 R)
• M2: 149,149 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 244 Days

Day: 39.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 299 Days

Day: 15.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,731,952 km

• M1: 35,754 km (0.093 R)
• M2: 145,409 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.98 AU - 1.06 AU

Year: 380 Days

Day: 31.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.12 AU - 1.22 AU

Year: 467 Days

Day: 37.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.5 AU - 1.92 AU

Year: 825 Days

Day: 23 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,731,952 km

• M1: 185,501 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.53 AU - 2.35 AU

Year: 997 Days

Day: 26.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,731,952 km

• M1: 41,588 km (0.104 R)
• M2: 498,011 km (0.105 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.09 AU - 5.09 AU

Year: 3052 Days

Day: 13.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,731,952 km

• M1: 55,202 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 14.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.6 AU - 7.82 AU

Year: 6413 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,731,952 km

• M1: 175,478 km (0.075 R)
• M2: 629,209 km (0.073 R)
• M3: 1,180,028 km (0.068 R)
• M4: 1,809,685 km (0.118 R)
• M5: 2,440,689 km (0.11 R)
• M6: 3,783,779 km (0.113 R)
• M7: 4,442,758 km (0.099 R)
• M8: 5,232,784 km (0.101 R)
• M9: 5,720,922 km (0.103 R)
• M10: 6,302,558 km (0.07 R)
• M11: 6,789,499 km (0.078 R)
• M12: 7,693,519 km (0.081 R)
• M13: 8,519,748 km (0.059 R)
• M14: 10,305,349 km (0.098 R)
• M15: 11,836,333 km (0.103 R)
• M16: 14,217,183 km (0.077 R)
• M17: 18,825,097 km (0.106 R)
• M18: 20,748,177 km (0.111 R)
• M19: 22,051,773 km (0.102 R)
• M20: 24,030,205 km (0.038 R)
• M21: 25,143,213 km (0.057 R)
• M22: 26,041,698 km (0.103 R)
• M23: 26,792,530 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 5.3

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.89 AU - 18.07 AU

Year: 20330 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,731,952 km

• M1: 66,421 km (0.028 R)
• M2: 315,352 km (0.086 R)
• M3: 590,463 km (0.069 R)
• M4: 1,362,388 km (0.11 R)
• M5: 1,562,699 km (0.084 R)
• M6: 2,141,344 km (0.045 R)
• M7: 3,078,575 km (0.063 R)
• M8: 3,398,116 km (0.113 R)
• M9: 3,949,234 km (0.082 R)
• M10: 4,591,757 km (0.067 R)
• M11: 7,345,106 km (0.093 R)
• M12: 7,626,799 km (0.12 R)
• M13: 11,096,871 km (0.08 R)
• M14: 11,783,525 km (0.04 R)
• M15: 12,366,059 km (0.034 R)
• M16: 16,749,726 km (0.118 R)
• M17: 25,637,634 km (0.084 R)
• M18: 26,834,417 km (0.093 R)
• M19: 28,988,477 km (0.095 R)
• M20: 32,494,303 km (0.118 R)
• M21: 33,765,885 km (0.045 R)
• M22: 41,504,882 km (0.068 R)
• M23: 42,398,131 km (0.064 R)
• M24: 44,998,591 km (0.025 R)
• M25: 50,683,310 km (0.101 R)
• M26: 52,911,121 km (0.065 R)
• M27: 55,741,513 km (0.1 R)
• M28: 62,088,053 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit