🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.06 AU - 1.4 AU

Year: 525 Days

Day: 43.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 10.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.79 AU - 6.07 AU

Year: 4214 Days

Day: 13.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,175,291 km

• M1: 133,142 km (0.117 R)
• M2: 478,863 km (0.059 R)
• M3: 1,066,633 km (0.053 R)
• M4: 1,536,071 km (0.109 R)
• M5: 2,437,548 km (0.03 R)
• M6: 3,785,574 km (0.085 R)
• M7: 4,843,081 km (0.095 R)
• M8: 5,604,834 km (0.105 R)
• M9: 7,266,717 km (0.118 R)
• M10: 7,876,029 km (0.069 R)
• M11: 8,264,834 km (0.1 R)
• M12: 9,351,961 km (0.116 R)
• M13: 10,659,297 km (0.102 R)
• M14: 11,135,617 km (0.092 R)
• M15: 11,853,986 km (0.108 R)
• M16: 12,507,579 km (0.089 R)
• M17: 13,835,858 km (0.039 R)
• M18: 14,985,967 km (0.096 R)
• M19: 17,062,086 km (0.108 R)
• M20: 18,383,783 km (0.1 R)
• M21: 21,230,032 km (0.072 R)
• M22: 22,404,376 km (0.036 R)
• M23: 23,621,653 km (0.105 R)
• M24: 24,731,670 km (0.109 R)
• M25: 25,721,559 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 14

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.15 AU - 8.95 AU

Year: 8794 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,175,291 km

• M1: 176,376 km (0.068 R)
• M2: 641,625 km (0.109 R)
• M3: 1,123,630 km (0.106 R)
• M4: 3,038,034 km (0.109 R)
• M5: 3,628,048 km (0.049 R)
• M6: 4,479,858 km (0.026 R)
• M7: 5,585,536 km (0.117 R)
• M8: 7,048,004 km (0.036 R)
• M9: 8,170,138 km (0.071 R)
• M10: 8,668,000 km (0.063 R)
• M11: 9,408,060 km (0.066 R)
• M12: 10,002,263 km (0.119 R)
• M13: 11,727,127 km (0.069 R)
• M14: 13,357,145 km (0.098 R)
• M15: 16,863,270 km (0.093 R)
• M16: 17,604,378 km (0.117 R)
• M17: 20,182,698 km (0.108 R)
• M18: 20,864,714 km (0.097 R)
• M19: 22,677,840 km (0.073 R)
• M20: 25,635,241 km (0.055 R)
• M21: 30,888,071 km (0.101 R)
• M22: 32,718,102 km (0.076 R)
• M23: 34,512,079 km (0.042 R)
• M24: 38,874,054 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 11.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.35 AU - 10.05 AU

Year: 9040 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,175,291 km

• M1: 142,567 km (0.076 R)
• M2: 754,721 km (0.101 R)
• M3: 1,484,460 km (0.11 R)
• M4: 2,028,248 km (0.073 R)
• M5: 2,892,176 km (0.094 R)
• M6: 3,619,670 km (0.101 R)
• M7: 4,349,109 km (0.103 R)
• M8: 6,028,345 km (0.05 R)
• M9: 6,584,550 km (0.101 R)
• M10: 7,255,946 km (0.086 R)
• M11: 7,885,753 km (0.107 R)
• M12: 8,735,468 km (0.089 R)
• M13: 11,263,822 km (0.076 R)
• M14: 13,798,908 km (0.093 R)
• M15: 19,328,942 km (0.06 R)
• M16: 24,567,561 km (0.088 R)
• M17: 26,375,002 km (0.086 R)
• M18: 31,993,898 km (0.106 R)
• M19: 32,776,295 km (0.1 R)
• M20: 34,262,849 km (0.05 R)
• M21: 36,153,766 km (0.104 R)
• M22: 42,644,369 km (0.109 R)
• M23: 47,957,337 km (0.118 R)

Asteroid Belt

Center: 10.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 5.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.48 AU - 12.2 AU

Year: 15685 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,175,291 km

• M1: 74,350 km (0.082 R)
• M2: 309,668 km (0.086 R)
• M3: 1,292,077 km (0.082 R)
• M4: 1,659,489 km (0.095 R)
• M5: 2,008,052 km (0.072 R)
• M6: 2,347,191 km (0.037 R)
• M7: 2,850,587 km (0.07 R)
• M8: 3,116,423 km (0.026 R)
• M9: 3,697,760 km (0.098 R)
• M10: 4,151,491 km (0.075 R)
• M11: 5,497,423 km (0.084 R)
• M12: 6,566,898 km (0.114 R)
• M13: 6,757,785 km (0.084 R)
• M14: 7,981,794 km (0.082 R)
• M15: 8,829,416 km (0.086 R)
• M16: 13,182,265 km (0.093 R)
• M17: 14,620,050 km (0.107 R)
• M18: 17,364,124 km (0.057 R)
• M19: 17,729,592 km (0.118 R)
• M20: 21,336,247 km (0.07 R)
• M21: 23,487,614 km (0.113 R)
• M22: 24,845,663 km (0.055 R)
• M23: 25,123,317 km (0.094 R)
• M24: 26,833,520 km (0.097 R)
• M25: 27,321,957 km (0.119 R)
• M26: 28,115,873 km (0.106 R)
• M27: 28,619,718 km (0.074 R)
• M28: 29,335,245 km (0.111 R)
• M29: 31,661,791 km (0.09 R)
• M30: 36,439,349 km (0.118 R)
• M31: 41,415,722 km (0.117 R)
• M32: 43,526,847 km (0.051 R)
• M33: 47,108,669 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224

Radius: 4.5

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.22 AU - 14.38 AU

Year: 18674 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 113,175,291 km

• M1: 65,673 km (0.093 R)
• M2: 328,667 km (0.12 R)
• M3: 2,022,114 km (0.092 R)
• M4: 3,162,349 km (0.095 R)
• M5: 5,553,522 km (0.104 R)
• M6: 6,234,042 km (0.116 R)
• M7: 7,715,959 km (0.051 R)
• M8: 8,242,992 km (0.083 R)
• M9: 9,030,326 km (0.094 R)
• M10: 17,435,183 km (0.106 R)
• M11: 18,263,806 km (0.1 R)
• M12: 44,312,535 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 3.2

Gravity: 59.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.76 AU - 17.7 AU

Year: 26346 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,175,291 km

• M1: 40,242 km (0.116 R)
• M2: 159,920 km (0.043 R)
• M3: 324,478 km (0.115 R)
• M4: 742,305 km (0.081 R)
• M5: 2,137,454 km (0.101 R)
• M6: 2,458,491 km (0.088 R)
• M7: 2,706,824 km (0.069 R)
• M8: 3,804,723 km (0.105 R)
• M9: 4,205,346 km (0.111 R)
• M10: 4,670,446 km (0.076 R)
• M11: 5,208,699 km (0.109 R)
• M12: 6,639,004 km (0.1 R)
• M13: 7,882,761 km (0.118 R)
• M14: 9,273,572 km (0.103 R)
• M15: 11,215,053 km (0.033 R)
• M16: 12,386,853 km (0.119 R)
• M17: 12,746,487 km (0.119 R)
• M18: 15,460,940 km (0.072 R)
• M19: 19,293,189 km (0.064 R)
• M20: 19,485,422 km (0.09 R)
• M21: 19,971,465 km (0.092 R)
• M22: 23,059,165 km (0.076 R)
• M23: 24,490,667 km (0.03 R)
• M24: 28,140,855 km (0.09 R)
• M25: 32,002,874 km (0.095 R)
• M26: 34,059,994 km (0.098 R)
• M27: 37,085,462 km (0.08 R)
• M28: 37,233,863 km (0.062 R)
• M29: 43,664,178 km (0.053 R)
• M30: 45,677,316 km (0.117 R)
• M31: 48,633,969 km (0.109 R)
• M32: 59,677,433 km (0.079 R)
• M33: 62,572,750 km (0.08 R)
• M34: 65,343,602 km (0.09 R)
• M35: 66,212,466 km (0.114 R)
• M36: 71,587,368 km (0.075 R)
• M37: 74,380,660 km (0.09 R)
• M38: 75,090,202 km (0.11 R)
• M39: 76,522,752 km (0.099 R)
• M40: 86,802,369 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 5

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.45 AU - 22.59 AU

Year: 30685 Days

Day: 17.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,175,291 km

• M1: 62,233 km (0.116 R)
• M2: 229,782 km (0.092 R)
• M3: 399,875 km (0.109 R)
• M4: 825,780 km (0.113 R)
• M5: 1,124,826 km (0.091 R)
• M6: 2,995,697 km (0.047 R)
• M7: 3,530,659 km (0.056 R)
• M8: 4,666,706 km (0.101 R)
• M9: 5,208,699 km (0.059 R)
• M10: 5,428,009 km (0.118 R)
• M11: 9,308,728 km (0.057 R)
• M12: 9,962,769 km (0.109 R)
• M13: 10,858,113 km (0.118 R)
• M14: 11,361,809 km (0.082 R)
• M15: 13,369,861 km (0.118 R)
• M16: 14,543,307 km (0.103 R)
• M17: 14,803,457 km (0.111 R)
• M18: 19,087,492 km (0.094 R)
• M19: 23,057,819 km (0.072 R)
• M20: 36,259,831 km (0.029 R)
• M21: 40,889,736 km (0.087 R)
• M22: 43,704,420 km (0.086 R)
• M23: 53,740,193 km (0.107 R)
• M24: 81,427,019 km (0.114 R)
• M25: 84,460,714 km (0.098 R)
• M26: 96,431,386 km (0.06 R)
• M27: 98,891,672 km (0.09 R)
• M28: 100,764,189 km (0.097 R)
• M29: 113,175,277 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit