🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.44 AU - 1.94 AU

Year: 791 Days

Day: 42.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,286,163 km

• M1: 732,132 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.87 AU - 3.63 AU

Year: 2109 Days

Day: 41.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.24 AU - 4.6 AU

Year: 2793 Days

Day: 42 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,286,163 km

• M1: 52,359 km (0.084 R)
• M2: 3,467,978 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 11.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.38 AU - 8.24 AU

Year: 7855 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,286,163 km

• M1: 148,102 km (0.105 R)
• M2: 541,395 km (0.11 R)
• M3: 949,498 km (0.068 R)
• M4: 1,447,958 km (0.095 R)
• M5: 1,937,292 km (0.073 R)
• M6: 2,391,322 km (0.076 R)
• M7: 3,414,871 km (0.119 R)
• M8: 4,389,351 km (0.117 R)
• M9: 5,047,283 km (0.053 R)
• M10: 5,683,223 km (0.043 R)
• M11: 6,095,964 km (0.039 R)
• M12: 7,560,676 km (0.032 R)
• M13: 8,853,052 km (0.087 R)
• M14: 9,654,897 km (0.108 R)
• M15: 10,902,842 km (0.096 R)
• M16: 12,997,512 km (0.094 R)
• M17: 16,151,783 km (0.079 R)
• M18: 16,802,833 km (0.106 R)
• M19: 18,861,748 km (0.086 R)
• M20: 19,784,019 km (0.062 R)
• M21: 21,364,371 km (0.1 R)
• M22: 22,805,447 km (0.039 R)
• M23: 23,324,851 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 13.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.29 AU - 10.27 AU

Year: 8575 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,286,163 km

• M1: 173,234 km (0.056 R)
• M2: 715,078 km (0.094 R)
• M3: 1,155,494 km (0.073 R)
• M4: 1,801,158 km (0.033 R)
• M5: 2,427,674 km (0.049 R)
• M6: 3,313,144 km (0.108 R)
• M7: 5,895,652 km (0.075 R)
• M8: 7,249,214 km (0.1 R)
• M9: 7,828,457 km (0.082 R)
• M10: 12,091,098 km (0.11 R)
• M11: 12,907,454 km (0.12 R)
• M12: 23,296,278 km (0.027 R)
• M13: 26,156,888 km (0.107 R)
• M14: 31,036,472 km (0.097 R)
• M15: 31,468,660 km (0.082 R)
• M16: 36,014,341 km (0.061 R)
• M17: 42,954,336 km (0.097 R)
• M18: 44,853,481 km (0.094 R)
• M19: 47,234,181 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 12.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.97 AU - 14.75 AU

Year: 15639 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,286,163 km

• M1: 163,810 km (0.104 R)
• M2: 821,143 km (0.049 R)
• M3: 1,385,725 km (0.099 R)
• M4: 2,794,937 km (0.1 R)
• M5: 3,803,675 km (0.107 R)
• M6: 4,692,436 km (0.073 R)
• M7: 5,296,812 km (0.031 R)
• M8: 6,155,504 km (0.081 R)
• M9: 7,806,765 km (0.102 R)
• M10: 8,554,305 km (0.118 R)
• M11: 14,370,970 km (0.079 R)
• M12: 14,888,130 km (0.119 R)
• M13: 15,881,609 km (0.103 R)
• M14: 16,675,375 km (0.098 R)
• M15: 17,164,261 km (0.075 R)
• M16: 18,000,364 km (0.088 R)
• M17: 19,127,733 km (0.102 R)
• M18: 19,663,743 km (0.101 R)
• M19: 20,117,922 km (0.103 R)
• M20: 26,901,437 km (0.1 R)
• M21: 27,801,567 km (0.049 R)
• M22: 29,071,803 km (0.077 R)
• M23: 30,743,858 km (0.105 R)
• M24: 32,479,343 km (0.067 R)
• M25: 36,689,775 km (0.086 R)
• M26: 37,102,366 km (0.053 R)
• M27: 38,217,469 km (0.108 R)
• M28: 42,447,797 km (0.105 R)
• M29: 51,826,088 km (0.062 R)
• M30: 53,219,293 km (0.116 R)
• M31: 62,302,128 km (0.1 R)
• M32: 62,889,598 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 7.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.74 AU - 18.46 AU

Year: 27713 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,286,163 km

• M1: 97,538 km (0.116 R)
• M2: 383,868 km (0.088 R)
• M3: 708,196 km (0.085 R)
• M4: 1,039,855 km (0.119 R)
• M5: 2,324,302 km (0.039 R)
• M6: 3,836,737 km (0.1 R)
• M7: 4,948,698 km (0.094 R)
• M8: 6,306,298 km (0.092 R)
• M9: 7,143,598 km (0.076 R)
• M10: 8,318,539 km (0.092 R)
• M11: 11,046,456 km (0.059 R)
• M12: 12,826,222 km (0.105 R)
• M13: 13,336,201 km (0.081 R)
• M14: 16,857,436 km (0.063 R)
• M15: 20,163,998 km (0.03 R)
• M16: 20,457,658 km (0.111 R)
• M17: 25,212,328 km (0.09 R)
• M18: 28,515,149 km (0.072 R)
• M19: 29,133,737 km (0.105 R)
• M20: 31,698,293 km (0.071 R)
• M21: 35,821,210 km (0.094 R)
• M22: 46,461,209 km (0.049 R)
• M23: 48,359,307 km (0.049 R)
• M24: 49,062,118 km (0.087 R)
• M25: 49,416,066 km (0.093 R)
• M26: 50,308,418 km (0.069 R)
• M27: 52,125,433 km (0.071 R)
• M28: 56,663,634 km (0.049 R)
• M29: 57,248,712 km (0.076 R)
• M30: 58,035,297 km (0.077 R)
• M31: 62,697,814 km (0.08 R)
• M32: 70,938,263 km (0.114 R)
• M33: 72,760,365 km (0.113 R)
• M34: 78,413,968 km (0.07 R)
• M35: 82,841,317 km (0.104 R)
• M36: 83,847,363 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.1

Radius: 3.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.85 AU - 20.13 AU

Year: 29782 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,286,163 km

• M1: 45,029 km (0.037 R)
• M2: 170,093 km (0.118 R)
• M3: 292,763 km (0.076 R)
• M4: 464,352 km (0.069 R)
• M5: 896,839 km (0.107 R)
• M6: 1,411,606 km (0.1 R)
• M7: 1,525,898 km (0.115 R)
• M8: 2,591,484 km (0.081 R)
• M9: 3,768,221 km (0.078 R)
• M10: 4,642,172 km (0.113 R)
• M11: 4,768,133 km (0.07 R)
• M12: 4,928,801 km (0.114 R)
• M13: 5,159,780 km (0.097 R)
• M14: 6,081,303 km (0.059 R)
• M15: 8,616,089 km (0.07 R)
• M16: 9,956,636 km (0.098 R)
• M17: 10,325,694 km (0.071 R)
• M18: 16,129,642 km (0.091 R)
• M19: 17,764,149 km (0.037 R)
• M20: 19,261,923 km (0.058 R)
• M21: 21,012,966 km (0.092 R)
• M22: 22,416,194 km (0.08 R)
• M23: 22,596,010 km (0.091 R)
• M24: 23,880,757 km (0.098 R)
• M25: 25,310,613 km (0.106 R)
• M26: 29,723,751 km (0.111 R)
• M27: 31,488,557 km (0.067 R)
• M28: 34,027,532 km (0.084 R)
• M29: 41,638,473 km (0.051 R)
• M30: 52,491,499 km (0.046 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit