🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 151 Days

Day: 20.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 118.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 260 Days

Day: 15.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,356,488 km

• M1: 156,479 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 531 Days

Day: 21.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,356,488 km

• M1: 1,018,612 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 723 Days

Day: 42.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,356,488 km

• M1: 30,368 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.78 AU - 1.82 AU

Year: 896 Days

Day: 30.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,356,488 km

• M1: 17,204 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.11 AU - 2.99 AU

Year: 1510 Days

Day: 14.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,356,488 km

• M1: 1,747,602 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 13.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.54 AU - 8.34 AU

Year: 6780 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,356,488 km

• M1: 163,062 km (0.104 R)
• M2: 1,024,895 km (0.108 R)
• M3: 1,817,315 km (0.104 R)
• M4: 2,651,473 km (0.114 R)
• M5: 3,468,277 km (0.055 R)
• M6: 4,285,081 km (0.104 R)
• M7: 4,725,498 km (0.079 R)
• M8: 11,215,652 km (0.102 R)
• M9: 12,549,167 km (0.105 R)
• M10: 14,285,849 km (0.068 R)
• M11: 14,775,034 km (0.072 R)
• M12: 16,046,765 km (0.087 R)
• M13: 17,115,642 km (0.094 R)
• M14: 18,303,000 km (0.033 R)
• M15: 19,769,059 km (0.106 R)
• M16: 25,341,431 km (0.113 R)
• M17: 27,254,039 km (0.074 R)
• M18: 27,723,328 km (0.058 R)
• M19: 31,880,503 km (0.096 R)
• M20: 32,611,588 km (0.075 R)
• M21: 33,783,089 km (0.091 R)
• M22: 34,762,207 km (0.096 R)
• M23: 35,425,524 km (0.114 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.07 AU - 8.43 AU

Year: 8001 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,356,488 km

• M1: 172,038 km (0.059 R)
• M2: 1,527,993 km (0.095 R)
• M3: 1,966,614 km (0.099 R)
• M4: 2,583,406 km (0.117 R)
• M5: 3,327,057 km (0.037 R)
• M6: 3,849,153 km (0.102 R)
• M7: 4,370,951 km (0.11 R)
• M8: 4,939,871 km (0.12 R)
• M9: 5,986,757 km (0.064 R)
• M10: 6,874,621 km (0.086 R)
• M11: 7,726,880 km (0.108 R)
• M12: 9,135,942 km (0.044 R)
• M13: 11,909,486 km (0.085 R)
• M14: 12,626,060 km (0.113 R)
• M15: 14,886,634 km (0.111 R)
• M16: 15,523,771 km (0.065 R)
• M17: 16,784,582 km (0.097 R)
• M18: 19,965,332 km (0.061 R)
• M19: 20,740,698 km (0.119 R)
• M20: 30,036,260 km (0.081 R)
• M21: 31,885,589 km (0.11 R)
• M22: 32,412,473 km (0.116 R)
• M23: 36,954,863 km (0.115 R)
• M24: 39,076,759 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 10.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.34 AU - 12.96 AU

Year: 13808 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,356,488 km

• M1: 125,662 km (0.094 R)
• M2: 847,622 km (0.107 R)
• M3: 1,883,587 km (0.082 R)
• M4: 2,259,227 km (0.079 R)
• M5: 3,113,132 km (0.113 R)
• M6: 3,755,056 km (0.066 R)
• M7: 4,292,711 km (0.069 R)
• M8: 5,940,980 km (0.101 R)
• M9: 7,192,217 km (0.106 R)
• M10: 7,507,868 km (0.086 R)
• M11: 9,280,753 km (0.106 R)
• M12: 11,077,124 km (0.111 R)
• M13: 13,295,062 km (0.083 R)
• M14: 14,401,637 km (0.111 R)
• M15: 16,875,986 km (0.055 R)
• M16: 17,842,239 km (0.099 R)
• M17: 21,889,310 km (0.12 R)
• M18: 23,627,039 km (0.102 R)
• M19: 27,814,732 km (0.117 R)
• M20: 28,258,888 km (0.094 R)
• M21: 35,503,015 km (0.092 R)
• M22: 39,550,087 km (0.088 R)
• M23: 41,829,509 km (0.032 R)
• M24: 52,329,335 km (0.082 R)
• M25: 62,540,138 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 4.1

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.93 AU - 18.15 AU

Year: 28416 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,356,488 km

• M1: 51,013 km (0.12 R)
• M2: 241,152 km (0.12 R)
• M3: 819,497 km (0.108 R)
• M4: 1,340,696 km (0.041 R)
• M5: 2,036,775 km (0.106 R)
• M6: 2,430,068 km (0.112 R)
• M7: 2,872,279 km (0.052 R)
• M8: 3,022,475 km (0.071 R)
• M9: 3,824,021 km (0.069 R)
• M10: 5,522,854 km (0.067 R)
• M11: 6,796,979 km (0.099 R)
• M12: 7,109,639 km (0.103 R)
• M13: 8,456,917 km (0.065 R)
• M14: 9,353,008 km (0.052 R)
• M15: 11,835,136 km (0.117 R)
• M16: 16,568,413 km (0.056 R)
• M17: 17,380,580 km (0.077 R)
• M18: 18,049,282 km (0.111 R)
• M19: 18,561,805 km (0.09 R)
• M20: 20,066,759 km (0.087 R)
• M21: 20,989,030 km (0.114 R)
• M22: 23,417,602 km (0.116 R)
• M23: 23,720,986 km (0.071 R)
• M24: 24,751,566 km (0.096 R)
• M25: 30,957,335 km (0.107 R)
• M26: 33,962,457 km (0.114 R)
• M27: 35,269,942 km (0.117 R)
• M28: 36,204,929 km (0.12 R)
• M29: 50,071,155 km (0.062 R)
• M30: 55,081,188 km (0.094 R)
• M31: 60,795,079 km (0.118 R)
• M32: 65,680,945 km (0.095 R)
• M33: 66,284,273 km (0.118 R)
• M34: 67,094,495 km (0.1 R)
• M35: 67,298,098 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit