🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.55 AU - 0.61 AU

Year: 156 Days

Day: 28.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,392,873 km

• M1: 39,195 km (0.051 R)
• M2: 284,086 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.8 AU - 1 AU

Year: 301 Days

Day: 37.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,392,873 km

• M1: 116,238 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 353 Days

Day: 29 Hours

Environment

Temp: 171 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.39 AU - 2.07 AU

Year: 803 Days

Day: 13.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.99 AU - 4.73 AU

Year: 2678 Days

Day: 16.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,392,873 km

• M1: 35,903 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 13.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.5 AU - 9.12 AU

Year: 8459 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,392,873 km

• M1: 165,754 km (0.096 R)
• M2: 752,776 km (0.088 R)
• M3: 1,203,066 km (0.059 R)
• M4: 1,647,821 km (0.09 R)
• M5: 2,768,757 km (0.079 R)
• M6: 5,095,004 km (0.12 R)
• M7: 7,589,549 km (0.101 R)
• M8: 8,887,310 km (0.07 R)
• M9: 10,760,425 km (0.117 R)
• M10: 12,288,717 km (0.087 R)
• M11: 13,441,668 km (0.096 R)
• M12: 15,089,638 km (0.104 R)
• M13: 16,541,186 km (0.118 R)
• M14: 19,140,300 km (0.106 R)
• M15: 20,088,900 km (0.116 R)
• M16: 24,199,101 km (0.112 R)
• M17: 29,794,810 km (0.105 R)
• M18: 33,724,895 km (0.082 R)
• M19: 34,146,612 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 11.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.71 AU - 12.89 AU

Year: 14313 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,392,873 km

• M1: 150,196 km (0.025 R)
• M2: 859,589 km (0.109 R)
• M3: 1,276,668 km (0.106 R)
• M4: 1,644,679 km (0.025 R)
• M5: 2,032,287 km (0.061 R)
• M6: 3,506,275 km (0.098 R)
• M7: 3,960,155 km (0.09 R)
• M8: 4,393,091 km (0.109 R)
• M9: 5,118,641 km (0.109 R)
• M10: 5,598,401 km (0.066 R)
• M11: 6,728,314 km (0.066 R)
• M12: 9,335,206 km (0.074 R)
• M13: 10,974,949 km (0.054 R)
• M14: 15,300,721 km (0.106 R)
• M15: 16,815,100 km (0.057 R)
• M16: 18,348,029 km (0.029 R)
• M17: 18,986,663 km (0.096 R)
• M18: 26,312,769 km (0.119 R)
• M19: 27,745,319 km (0.114 R)
• M20: 35,327,687 km (0.068 R)
• M21: 40,590,241 km (0.09 R)
• M22: 42,778,409 km (0.063 R)
• M23: 48,137,603 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.3

Radius: 5.5

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.08 AU - 15.1 AU

Year: 17690 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,392,873 km

• M1: 68,366 km (0.117 R)
• M2: 701,315 km (0.089 R)
• M3: 1,437,336 km (0.084 R)
• M4: 1,855,462 km (0.084 R)
• M5: 2,266,408 km (0.108 R)
• M6: 4,144,459 km (0.051 R)
• M7: 4,774,715 km (0.078 R)
• M8: 6,058,863 km (0.052 R)
• M9: 8,701,659 km (0.079 R)
• M10: 9,287,634 km (0.103 R)
• M11: 9,618,245 km (0.107 R)
• M12: 10,958,493 km (0.083 R)
• M13: 11,452,465 km (0.114 R)
• M14: 11,832,593 km (0.076 R)
• M15: 12,887,408 km (0.081 R)
• M16: 15,487,419 km (0.101 R)
• M17: 16,346,859 km (0.081 R)
• M18: 17,485,897 km (0.099 R)
• M19: 19,921,051 km (0.12 R)
• M20: 21,219,411 km (0.039 R)
• M21: 21,409,400 km (0.078 R)
• M22: 21,986,100 km (0.104 R)
• M23: 23,880,906 km (0.095 R)
• M24: 26,098,695 km (0.104 R)
• M25: 29,147,051 km (0.109 R)
• M26: 29,736,466 km (0.078 R)
• M27: 30,574,962 km (0.113 R)
• M28: 32,048,950 km (0.078 R)
• M29: 32,299,078 km (0.104 R)
• M30: 32,803,372 km (0.058 R)
• M31: 42,348,315 km (0.04 R)
• M32: 45,583,369 km (0.109 R)
• M33: 46,857,943 km (0.103 R)
• M34: 55,546,587 km (0.031 R)
• M35: 57,183,636 km (0.04 R)
• M36: 59,039,847 km (0.102 R)
• M37: 61,319,868 km (0.095 R)
• M38: 66,866,957 km (0.111 R)
• M39: 67,685,706 km (0.075 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit