🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 138 Days

Day: 15.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,977,375 km

• M1: 52,359 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 15.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.78 AU - 0.84 AU

Year: 269 Days

Day: 20.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 473 Days

Day: 33.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.65 AU - 1.65 AU

Year: 782 Days

Day: 34.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.28 AU - 5.14 AU

Year: 3187 Days

Day: 20.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,977,375 km

• M1: 1,081,443 km (0.091 R)
• M2: 1,759,720 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 11

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.37 AU - 5.35 AU

Year: 3953 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,977,375 km

• M1: 137,181 km (0.099 R)
• M2: 392,994 km (0.048 R)
• M3: 1,348,774 km (0.108 R)
• M4: 2,150,769 km (0.091 R)
• M5: 3,173,569 km (0.111 R)
• M6: 5,551,727 km (0.09 R)
• M7: 5,822,050 km (0.116 R)
• M8: 6,487,312 km (0.101 R)
• M9: 7,300,675 km (0.096 R)
• M10: 7,812,300 km (0.081 R)
• M11: 8,133,636 km (0.116 R)
• M12: 9,357,496 km (0.044 R)
• M13: 10,133,610 km (0.061 R)
• M14: 10,399,296 km (0.092 R)
• M15: 13,820,749 km (0.098 R)
• M16: 15,984,532 km (0.084 R)
• M17: 17,083,030 km (0.07 R)
• M18: 17,952,941 km (0.118 R)
• M19: 18,935,201 km (0.118 R)
• M20: 20,083,215 km (0.116 R)
• M21: 25,067,966 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 11.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.23 AU - 7.05 AU

Year: 6313 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,977,375 km

• M1: 147,952 km (0.096 R)
• M2: 481,406 km (0.12 R)
• M3: 794,963 km (0.068 R)
• M4: 1,067,979 km (0.057 R)
• M5: 1,327,980 km (0.077 R)
• M6: 2,568,595 km (0.101 R)
• M7: 2,943,039 km (0.117 R)
• M8: 4,430,491 km (0.103 R)
• M9: 4,875,694 km (0.119 R)
• M10: 6,288,346 km (0.098 R)
• M11: 6,537,128 km (0.076 R)
• M12: 7,401,953 km (0.114 R)
• M13: 7,916,271 km (0.115 R)
• M14: 8,227,135 km (0.1 R)
• M15: 9,803,747 km (0.082 R)
• M16: 10,969,114 km (0.117 R)
• M17: 13,138,433 km (0.1 R)
• M18: 14,484,814 km (0.111 R)
• M19: 15,333,183 km (0.108 R)
• M20: 18,731,449 km (0.053 R)
• M21: 19,891,281 km (0.071 R)
• M22: 23,795,636 km (0.108 R)
• M23: 25,767,934 km (0.049 R)
• M24: 28,520,535 km (0.082 R)
• M25: 29,170,986 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 4.9

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.59 AU - 15.15 AU

Year: 17035 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,977,375 km

• M1: 141,520 km (0.102 R)
• M2: 265,985 km (0.104 R)
• M3: 1,215,632 km (0.052 R)
• M4: 2,938,401 km (0.109 R)
• M5: 3,123,604 km (0.106 R)
• M6: 3,743,238 km (0.072 R)
• M7: 5,541,704 km (0.096 R)
• M8: 6,399,348 km (0.068 R)
• M9: 7,360,963 km (0.084 R)
• M10: 7,569,802 km (0.075 R)
• M11: 7,738,997 km (0.113 R)
• M12: 8,257,952 km (0.054 R)
• M13: 9,440,523 km (0.085 R)
• M14: 11,415,365 km (0.114 R)
• M15: 12,581,929 km (0.102 R)
• M16: 14,264,606 km (0.075 R)
• M17: 17,050,567 km (0.031 R)
• M18: 17,883,229 km (0.119 R)
• M19: 20,154,723 km (0.056 R)
• M20: 22,928,118 km (0.102 R)
• M21: 26,745,855 km (0.094 R)
• M22: 31,285,702 km (0.11 R)
• M23: 35,174,199 km (0.076 R)
• M24: 37,861,725 km (0.06 R)
• M25: 38,620,635 km (0.059 R)
• M26: 40,160,895 km (0.067 R)
• M27: 44,654,815 km (0.072 R)
• M28: 47,995,634 km (0.099 R)
• M29: 52,786,207 km (0.08 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: 331 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit