🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 35.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,451,308 km

• M1: 36,203 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.62 AU - 1.76 AU

Year: 841 Days

Day: 45.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,451,308 km

• M1: 522,545 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.57 AU - 4.41 AU

Year: 3052 Days

Day: 33.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 14

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.08 AU - 6.36 AU

Year: 5238 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,451,308 km

• M1: 181,013 km (0.049 R)
• M2: 802,892 km (0.067 R)
• M3: 2,024,658 km (0.098 R)
• M4: 2,642,198 km (0.108 R)
• M5: 4,237,509 km (0.101 R)
• M6: 5,446,858 km (0.12 R)
• M7: 6,132,615 km (0.039 R)
• M8: 9,792,078 km (0.095 R)
• M9: 12,559,190 km (0.077 R)
• M10: 16,559,288 km (0.102 R)
• M11: 17,571,915 km (0.102 R)
• M12: 19,394,167 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 14.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.66 AU - 6.76 AU

Year: 6655 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,451,308 km

• M1: 178,171 km (0.12 R)
• M2: 644,318 km (0.105 R)
• M3: 1,141,282 km (0.06 R)
• M4: 1,621,491 km (0.103 R)
• M5: 2,438,744 km (0.113 R)
• M6: 3,909,890 km (0.106 R)
• M7: 5,093,209 km (0.082 R)
• M8: 7,847,156 km (0.06 R)
• M9: 8,564,478 km (0.116 R)
• M10: 11,931,777 km (0.077 R)
• M11: 12,559,489 km (0.11 R)
• M12: 14,283,455 km (0.085 R)
• M13: 16,799,841 km (0.054 R)
• M14: 17,857,647 km (0.075 R)
• M15: 21,450,839 km (0.107 R)
• M16: 27,524,363 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 10

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.78 AU - 9.68 AU

Year: 9876 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,451,308 km

• M1: 124,316 km (0.103 R)
• M2: 436,826 km (0.109 R)
• M3: 836,551 km (0.092 R)
• M4: 1,602,642 km (0.08 R)
• M5: 2,118,605 km (0.061 R)
• M6: 2,682,888 km (0.12 R)
• M7: 3,141,854 km (0.049 R)
• M8: 3,877,577 km (0.111 R)
• M9: 4,961,264 km (0.083 R)
• M10: 5,428,009 km (0.077 R)
• M11: 6,026,550 km (0.111 R)
• M12: 8,301,335 km (0.076 R)
• M13: 10,483,071 km (0.064 R)
• M14: 13,373,002 km (0.058 R)
• M15: 14,968,613 km (0.059 R)
• M16: 15,680,550 km (0.115 R)
• M17: 16,824,973 km (0.078 R)
• M18: 17,382,375 km (0.038 R)
• M19: 18,314,370 km (0.085 R)
• M20: 19,053,682 km (0.077 R)
• M21: 20,356,081 km (0.081 R)
• M22: 28,060,073 km (0.057 R)
• M23: 30,251,532 km (0.068 R)
• M24: 31,284,356 km (0.086 R)
• M25: 32,340,516 km (0.08 R)
• M26: 33,639,176 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 8.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.75 AU - 12.49 AU

Year: 13251 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,451,308 km

• M1: 102,026 km (0.069 R)
• M2: 468,840 km (0.04 R)
• M3: 1,171,501 km (0.094 R)
• M4: 1,583,793 km (0.1 R)
• M5: 1,916,050 km (0.044 R)
• M6: 2,944,535 km (0.114 R)
• M7: 3,375,078 km (0.081 R)
• M8: 4,332,354 km (0.114 R)
• M9: 4,987,743 km (0.113 R)
• M10: 6,416,701 km (0.067 R)
• M11: 8,145,903 km (0.099 R)
• M12: 9,093,157 km (0.116 R)
• M13: 9,391,156 km (0.102 R)
• M14: 10,758,780 km (0.113 R)
• M15: 11,261,728 km (0.113 R)
• M16: 14,887,083 km (0.03 R)
• M17: 15,937,708 km (0.108 R)
• M18: 17,566,979 km (0.083 R)
• M19: 23,580,065 km (0.075 R)
• M20: 24,428,734 km (0.069 R)
• M21: 25,395,136 km (0.033 R)
• M22: 29,625,614 km (0.081 R)
• M23: 30,502,407 km (0.07 R)
• M24: 31,509,500 km (0.035 R)
• M25: 32,538,584 km (0.12 R)
• M26: 34,905,222 km (0.067 R)
• M27: 36,503,825 km (0.085 R)
• M28: 38,022,094 km (0.069 R)
• M29: 45,667,293 km (0.117 R)
• M30: 48,176,199 km (0.063 R)
• M31: 50,310,213 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 3.9

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.69 AU - 20.09 AU

Year: 25406 Days

Day: 20.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,451,308 km

• M1: 49,218 km (0.045 R)
• M2: 198,068 km (0.083 R)
• M3: 679,773 km (0.093 R)
• M4: 959,521 km (0.109 R)
• M5: 1,394,103 km (0.12 R)
• M6: 2,112,771 km (0.065 R)
• M7: 2,638,458 km (0.069 R)
• M8: 2,771,301 km (0.115 R)
• M9: 3,802,030 km (0.118 R)
• M10: 3,943,101 km (0.096 R)
• M11: 4,897,535 km (0.032 R)
• M12: 5,166,811 km (0.11 R)
• M13: 7,644,002 km (0.073 R)
• M14: 8,863,375 km (0.046 R)
• M15: 25,333,801 km (0.081 R)
• M16: 26,648,318 km (0.06 R)
• M17: 28,220,890 km (0.104 R)
• M18: 33,787,577 km (0.079 R)
• M19: 40,313,485 km (0.116 R)
• M20: 47,479,671 km (0.037 R)
• M21: 48,392,667 km (0.118 R)
• M22: 55,449,199 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298

Radius: 4.7

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.24 AU - 18.88 AU

Year: 28175 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,451,308 km

• M1: 59,989 km (0.086 R)
• M2: 236,514 km (0.083 R)
• M3: 691,292 km (0.097 R)
• M4: 1,405,622 km (0.112 R)
• M5: 2,173,657 km (0.116 R)
• M6: 3,407,989 km (0.09 R)
• M7: 4,796,557 km (0.112 R)
• M8: 5,195,235 km (0.117 R)
• M9: 5,383,728 km (0.103 R)
• M10: 5,576,560 km (0.085 R)
• M11: 6,017,275 km (0.111 R)
• M12: 6,967,970 km (0.111 R)
• M13: 7,574,439 km (0.112 R)
• M14: 7,964,890 km (0.075 R)
• M15: 10,004,358 km (0.073 R)
• M16: 10,897,158 km (0.082 R)
• M17: 11,584,859 km (0.118 R)
• M18: 12,367,555 km (0.101 R)
• M19: 16,010,114 km (0.093 R)
• M20: 17,311,765 km (0.091 R)
• M21: 19,393,868 km (0.094 R)
• M22: 22,421,729 km (0.101 R)
• M23: 25,641,524 km (0.108 R)
• M24: 26,409,111 km (0.1 R)
• M25: 27,874,721 km (0.05 R)
• M26: 28,452,617 km (0.111 R)
• M27: 37,822,979 km (0.093 R)
• M28: 40,560,471 km (0.041 R)
• M29: 41,902,214 km (0.037 R)
• M30: 42,660,226 km (0.037 R)
• M31: 46,749,783 km (0.069 R)
• M32: 48,889,332 km (0.108 R)
• M33: 49,560,578 km (0.109 R)
• M34: 63,508,485 km (0.062 R)
• M35: 63,707,600 km (0.025 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit