🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.85 AU - 1.21 AU

Year: 384 Days

Day: 14 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,279,574 km

• M1: 54,753 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.14 AU - 1.52 AU

Year: 563 Days

Day: 29.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.24 AU - 1.5 AU

Year: 589 Days

Day: 13.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.32 AU - 5.18 AU

Year: 3800 Days

Day: 9.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,279,574 km

• M1: 166,054 km (0.115 R)
• M2: 676,182 km (0.055 R)
• M3: 2,315,027 km (0.1 R)
• M4: 2,747,963 km (0.094 R)
• M5: 3,309,703 km (0.109 R)
• M6: 5,523,602 km (0.087 R)
• M7: 7,685,142 km (0.081 R)
• M8: 8,163,556 km (0.069 R)
• M9: 13,025,038 km (0.116 R)
• M10: 13,460,667 km (0.107 R)
• M11: 14,310,084 km (0.103 R)
• M12: 15,841,367 km (0.071 R)
• M13: 16,562,130 km (0.106 R)
• M14: 19,666,435 km (0.078 R)
• M15: 21,623,774 km (0.106 R)
• M16: 24,651,485 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.84 AU - 7.36 AU

Year: 5531 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,279,574 km

• M1: 153,338 km (0.044 R)
• M2: 560,394 km (0.11 R)
• M3: 1,032,973 km (0.109 R)
• M4: 1,539,212 km (0.029 R)
• M5: 2,080,757 km (0.082 R)
• M6: 3,141,705 km (0.114 R)
• M7: 5,382,681 km (0.059 R)
• M8: 6,675,057 km (0.069 R)
• M9: 7,326,855 km (0.098 R)
• M10: 8,200,806 km (0.12 R)
• M11: 8,757,759 km (0.063 R)
• M12: 9,419,430 km (0.114 R)
• M13: 11,152,671 km (0.111 R)
• M14: 12,071,501 km (0.071 R)
• M15: 13,851,566 km (0.069 R)
• M16: 15,076,773 km (0.101 R)
• M17: 15,631,482 km (0.083 R)
• M18: 18,929,666 km (0.038 R)
• M19: 19,838,174 km (0.119 R)
• M20: 21,952,889 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 13.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.08 AU - 10.3 AU

Year: 9404 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,279,574 km

• M1: 169,644 km (0.118 R)
• M2: 855,101 km (0.083 R)
• M3: 1,285,495 km (0.083 R)
• M4: 1,790,088 km (0.066 R)
• M5: 2,446,524 km (0.111 R)
• M6: 3,013,500 km (0.052 R)
• M7: 3,768,520 km (0.1 R)
• M8: 4,358,384 km (0.12 R)
• M9: 5,103,083 km (0.08 R)
• M10: 5,589,724 km (0.072 R)
• M11: 6,581,558 km (0.043 R)
• M12: 7,359,617 km (0.093 R)
• M13: 7,897,720 km (0.085 R)
• M14: 9,052,915 km (0.101 R)
• M15: 10,625,937 km (0.031 R)
• M16: 12,547,821 km (0.115 R)
• M17: 13,077,397 km (0.1 R)
• M18: 13,621,933 km (0.083 R)
• M19: 14,118,598 km (0.08 R)
• M20: 17,794,218 km (0.083 R)
• M21: 19,931,523 km (0.114 R)
• M22: 21,980,116 km (0.051 R)
• M23: 25,264,388 km (0.102 R)
• M24: 39,515,530 km (0.075 R)
• M25: 40,527,559 km (0.09 R)
• M26: 46,685,307 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.1

Radius: 7

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.15 AU - 15.83 AU

Year: 22379 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,279,574 km

• M1: 89,011 km (0.087 R)
• M2: 314,604 km (0.097 R)
• M3: 794,365 km (0.038 R)
• M4: 1,278,613 km (0.074 R)
• M5: 2,387,133 km (0.104 R)
• M6: 3,878,175 km (0.069 R)
• M7: 4,715,474 km (0.107 R)
• M8: 9,126,966 km (0.099 R)
• M9: 10,956,698 km (0.08 R)
• M10: 12,747,085 km (0.055 R)
• M11: 13,431,346 km (0.102 R)
• M12: 15,248,661 km (0.032 R)
• M13: 17,471,835 km (0.097 R)
• M14: 24,060,125 km (0.083 R)
• M15: 25,960,167 km (0.118 R)
• M16: 27,958,047 km (0.104 R)
• M17: 29,937,077 km (0.069 R)
• M18: 30,778,416 km (0.104 R)
• M19: 31,635,462 km (0.037 R)
• M20: 35,756,733 km (0.089 R)
• M21: 39,358,153 km (0.062 R)
• M22: 43,042,000 km (0.098 R)
• M23: 43,499,022 km (0.115 R)
• M24: 46,628,609 km (0.099 R)
• M25: 47,272,030 km (0.073 R)
• M26: 51,428,158 km (0.078 R)
• M27: 61,223,677 km (0.109 R)
• M28: 63,951,893 km (0.1 R)
• M29: 66,556,990 km (0.101 R)
• M30: 69,023,710 km (0.059 R)
• M31: 69,440,639 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit