🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 28.3 Hours

Environment

Temp: 244 °C

Axial Tilt: 137.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 279 Days

Day: 13.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.18 AU - 1.24 AU

Year: 474 Days

Day: 25.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.69 AU

Year: 572 Days

Day: 14.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.43 AU - 1.49 AU

Year: 629 Days

Day: 16.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,377,762 km

• M1: 644,617 km (0.117 R)
• M2: 1,193,043 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.66 AU - 5.72 AU

Year: 4215 Days

Day: 44.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,377,762 km

• M1: 2,399,550 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 8.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.99 AU - 7.89 AU

Year: 7234 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,377,762 km

• M1: 177,273 km (0.084 R)
• M2: 520,750 km (0.102 R)
• M3: 963,709 km (0.1 R)
• M4: 1,390,512 km (0.066 R)
• M5: 1,831,826 km (0.052 R)
• M6: 2,210,608 km (0.118 R)
• M7: 3,440,901 km (0.063 R)
• M8: 3,776,748 km (0.098 R)
• M9: 4,180,812 km (0.106 R)
• M10: 4,663,115 km (0.093 R)
• M11: 5,884,283 km (0.067 R)
• M12: 11,442,592 km (0.105 R)
• M13: 12,678,868 km (0.098 R)
• M14: 14,426,919 km (0.043 R)
• M15: 20,900,319 km (0.098 R)
• M16: 23,254,091 km (0.119 R)
• M17: 24,533,153 km (0.112 R)
• M18: 25,463,802 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 14.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.69 AU - 9.63 AU

Year: 9882 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,377,762 km

• M1: 182,809 km (0.114 R)
• M2: 651,499 km (0.025 R)
• M3: 1,235,379 km (0.054 R)
• M4: 1,764,956 km (0.095 R)
• M5: 3,178,656 km (0.119 R)
• M6: 3,809,959 km (0.105 R)
• M7: 6,589,936 km (0.073 R)
• M8: 8,144,706 km (0.119 R)
• M9: 11,583,662 km (0.087 R)
• M10: 13,225,050 km (0.078 R)
• M11: 19,197,446 km (0.098 R)
• M12: 20,044,319 km (0.112 R)
• M13: 21,425,407 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 3.1

Gravity: 55.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.77 AU - 17.13 AU

Year: 20604 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,377,762 km

• M1: 38,596 km (0.11 R)
• M2: 260,599 km (0.029 R)
• M3: 617,839 km (0.042 R)
• M4: 1,221,467 km (0.062 R)
• M5: 1,522,158 km (0.095 R)
• M6: 1,621,491 km (0.107 R)
• M7: 2,532,991 km (0.071 R)
• M8: 3,071,095 km (0.109 R)
• M9: 3,257,194 km (0.084 R)
• M10: 3,479,198 km (0.101 R)
• M11: 3,984,090 km (0.101 R)
• M12: 4,502,298 km (0.115 R)
• M13: 4,673,138 km (0.064 R)
• M14: 4,883,772 km (0.114 R)
• M15: 6,032,983 km (0.09 R)
• M16: 6,367,484 km (0.108 R)
• M17: 7,165,140 km (0.113 R)
• M18: 7,398,063 km (0.049 R)
• M19: 7,928,089 km (0.082 R)
• M20: 8,380,323 km (0.043 R)
• M21: 12,366,658 km (0.092 R)
• M22: 13,319,746 km (0.103 R)
• M23: 13,459,769 km (0.066 R)
• M24: 14,690,062 km (0.111 R)
• M25: 16,551,808 km (0.11 R)
• M26: 16,713,673 km (0.09 R)
• M27: 19,003,866 km (0.101 R)
• M28: 29,655,833 km (0.115 R)
• M29: 31,478,534 km (0.095 R)
• M30: 35,883,592 km (0.116 R)
• M31: 45,890,792 km (0.083 R)
• M32: 46,853,904 km (0.053 R)
• M33: 47,177,783 km (0.08 R)
• M34: 51,871,715 km (0.094 R)
• M35: 67,594,302 km (0.119 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit