🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 18.3 Hours

Environment

Temp: 242 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.76 AU - 1.06 AU

Year: 302 Days

Day: 23.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.98 AU - 1.24 AU

Year: 407 Days

Day: 19.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,623,900 km

• M1: 59,839 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.45 AU - 1.75 AU

Year: 705 Days

Day: 36.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.62 AU - 2.22 AU

Year: 927 Days

Day: 32.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.95 AU - 2.17 AU

Year: 1030 Days

Day: 37.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,623,900 km

• M1: 36,502 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 10.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.65 AU - 12.07 AU

Year: 11613 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,623,900 km

• M1: 134,638 km (0.084 R)
• M2: 474,824 km (0.115 R)
• M3: 1,106,875 km (0.113 R)
• M4: 1,735,485 km (0.027 R)
• M5: 3,356,378 km (0.086 R)
• M6: 3,780,488 km (0.106 R)
• M7: 4,984,302 km (0.106 R)
• M8: 5,404,373 km (0.094 R)
• M9: 9,619,143 km (0.07 R)
• M10: 12,528,074 km (0.096 R)
• M11: 14,699,786 km (0.099 R)
• M12: 15,095,772 km (0.089 R)
• M13: 16,680,312 km (0.108 R)
• M14: 20,015,746 km (0.097 R)
• M15: 23,145,184 km (0.115 R)
• M16: 25,720,063 km (0.03 R)
• M17: 26,392,505 km (0.116 R)
• M18: 27,076,616 km (0.115 R)
• M19: 35,756,584 km (0.107 R)
• M20: 37,690,286 km (0.091 R)
• M21: 40,850,092 km (0.073 R)
• M22: 45,564,370 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 9.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.69 AU - 12.77 AU

Year: 15817 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,623,900 km

• M1: 118,182 km (0.098 R)
• M2: 475,123 km (0.116 R)
• M3: 854,802 km (0.119 R)
• M4: 1,226,254 km (0.091 R)
• M5: 1,705,117 km (0.056 R)
• M6: 2,022,713 km (0.082 R)
• M7: 2,342,553 km (0.085 R)
• M8: 3,844,665 km (0.056 R)
• M9: 4,513,966 km (0.116 R)
• M10: 4,939,123 km (0.117 R)
• M11: 7,816,339 km (0.112 R)
• M12: 8,796,056 km (0.091 R)
• M13: 9,805,542 km (0.071 R)
• M14: 11,324,409 km (0.081 R)
• M15: 14,625,286 km (0.037 R)
• M16: 15,694,462 km (0.051 R)
• M17: 16,459,356 km (0.095 R)
• M18: 17,394,941 km (0.109 R)
• M19: 20,908,247 km (0.047 R)
• M20: 26,195,634 km (0.096 R)
• M21: 27,271,243 km (0.116 R)
• M22: 27,569,691 km (0.118 R)
• M23: 35,402,486 km (0.101 R)
• M24: 37,569,560 km (0.057 R)
• M25: 40,336,373 km (0.054 R)
• M26: 42,432,090 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 8.7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.06 AU - 16.56 AU

Year: 16911 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,623,900 km

• M1: 114,293 km (0.067 R)
• M2: 398,828 km (0.03 R)
• M3: 1,015,470 km (0.031 R)
• M4: 2,711,761 km (0.08 R)
• M5: 3,090,393 km (0.034 R)
• M6: 5,383,878 km (0.1 R)
• M7: 5,942,925 km (0.1 R)
• M8: 6,236,735 km (0.071 R)
• M9: 7,318,627 km (0.062 R)
• M10: 10,442,530 km (0.041 R)
• M11: 13,551,024 km (0.107 R)
• M12: 13,841,244 km (0.109 R)
• M13: 16,477,607 km (0.111 R)
• M14: 17,143,318 km (0.087 R)
• M15: 20,553,102 km (0.105 R)
• M16: 20,936,521 km (0.045 R)
• M17: 21,816,456 km (0.084 R)
• M18: 23,965,280 km (0.1 R)
• M19: 25,694,481 km (0.096 R)
• M20: 29,037,844 km (0.093 R)
• M21: 31,887,534 km (0.117 R)
• M22: 33,051,705 km (0.095 R)
• M23: 36,995,404 km (0.118 R)
• M24: 39,891,020 km (0.092 R)
• M25: 45,640,066 km (0.099 R)
• M26: 46,292,911 km (0.11 R)
• M27: 50,341,030 km (0.082 R)
• M28: 54,618,931 km (0.116 R)
• M29: 57,791,752 km (0.088 R)
• M30: 67,409,698 km (0.086 R)
• M31: 68,469,001 km (0.091 R)
• M32: 70,186,833 km (0.079 R)
• M33: 71,275,008 km (0.046 R)
• M34: 75,285,577 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.1

Radius: 7.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.66 AU - 16.92 AU

Year: 18812 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,623,900 km

• M1: 93,499 km (0.084 R)
• M2: 331,359 km (0.103 R)
• M3: 584,778 km (0.113 R)
• M4: 1,156,092 km (0.1 R)
• M5: 1,592,320 km (0.077 R)
• M6: 1,941,032 km (0.043 R)
• M7: 2,174,255 km (0.093 R)
• M8: 3,694,918 km (0.104 R)
• M9: 4,744,048 km (0.051 R)
• M10: 6,225,067 km (0.102 R)
• M11: 6,913,815 km (0.037 R)
• M12: 9,230,787 km (0.028 R)
• M13: 9,615,254 km (0.12 R)
• M14: 12,479,604 km (0.114 R)
• M15: 12,814,254 km (0.118 R)
• M16: 15,945,487 km (0.111 R)
• M17: 16,821,533 km (0.11 R)
• M18: 18,669,216 km (0.081 R)
• M19: 19,822,615 km (0.075 R)
• M20: 20,834,944 km (0.103 R)
• M21: 21,688,550 km (0.103 R)
• M22: 23,364,046 km (0.118 R)
• M23: 26,638,743 km (0.037 R)
• M24: 29,140,020 km (0.112 R)
• M25: 37,854,544 km (0.05 R)
• M26: 49,314,040 km (0.052 R)
• M27: 53,770,561 km (0.079 R)
• M28: 55,373,652 km (0.096 R)
• M29: 60,183,373 km (0.044 R)
• M30: 62,494,211 km (0.087 R)
• M31: 64,265,749 km (0.055 R)
• M32: 65,868,391 km (0.102 R)
• M33: 68,736,631 km (0.061 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit