🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.35 AU

Year: 476 Days

Day: 21.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,946,716 km

• M1: 21,093 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.51 AU - 1.83 AU

Year: 822 Days

Day: 44.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,946,716 km

• M1: 324,927 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.04 AU

Year: 844 Days

Day: 44.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 13.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.57 AU - 5.61 AU

Year: 3745 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,946,716 km

• M1: 163,361 km (0.094 R)
• M2: 668,254 km (0.112 R)
• M3: 1,143,377 km (0.04 R)
• M4: 2,094,819 km (0.109 R)
• M5: 2,637,560 km (0.09 R)
• M6: 3,310,750 km (0.094 R)
• M7: 3,862,916 km (0.117 R)
• M8: 4,294,356 km (0.072 R)
• M9: 5,229,792 km (0.097 R)
• M10: 5,925,871 km (0.106 R)
• M11: 6,413,859 km (0.108 R)
• M12: 6,991,008 km (0.095 R)
• M13: 7,702,346 km (0.071 R)
• M14: 8,786,182 km (0.11 R)
• M15: 12,188,337 km (0.091 R)
• M16: 13,219,814 km (0.061 R)
• M17: 15,888,939 km (0.096 R)
• M18: 17,176,977 km (0.076 R)
• M19: 17,876,198 km (0.026 R)
• M20: 18,776,627 km (0.097 R)
• M21: 21,326,074 km (0.056 R)
• M22: 22,892,214 km (0.12 R)
• M23: 23,739,237 km (0.088 R)
• M24: 24,315,488 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 10.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.86 AU - 6.62 AU

Year: 5237 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,946,716 km

• M1: 127,308 km (0.1 R)
• M2: 446,400 km (0.093 R)
• M3: 930,200 km (0.092 R)
• M4: 1,438,084 km (0.071 R)
• M5: 1,852,620 km (0.1 R)
• M6: 2,471,207 km (0.059 R)
• M7: 3,437,161 km (0.053 R)
• M8: 5,016,166 km (0.108 R)
• M9: 5,749,794 km (0.119 R)
• M10: 6,247,357 km (0.085 R)
• M11: 7,739,147 km (0.074 R)
• M12: 8,200,656 km (0.114 R)
• M13: 9,101,086 km (0.116 R)
• M14: 9,696,635 km (0.083 R)
• M15: 10,275,579 km (0.096 R)
• M16: 12,389,396 km (0.11 R)
• M17: 12,923,162 km (0.074 R)
• M18: 14,940,190 km (0.063 R)
• M19: 15,769,112 km (0.075 R)
• M20: 17,278,105 km (0.115 R)
• M21: 18,129,467 km (0.031 R)
• M22: 19,008,504 km (0.03 R)
• M23: 19,329,242 km (0.113 R)
• M24: 19,718,795 km (0.113 R)
• M25: 21,886,318 km (0.083 R)
• M26: 22,666,770 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 13.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.59 AU - 8.43 AU

Year: 7068 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,946,716 km

• M1: 172,935 km (0.107 R)
• M2: 715,975 km (0.111 R)
• M3: 1,320,650 km (0.101 R)
• M4: 2,604,050 km (0.066 R)
• M5: 3,046,261 km (0.049 R)
• M6: 3,539,186 km (0.082 R)
• M7: 4,137,877 km (0.111 R)
• M8: 5,224,257 km (0.104 R)
• M9: 9,081,040 km (0.087 R)
• M10: 9,918,638 km (0.106 R)
• M11: 11,114,823 km (0.088 R)
• M12: 11,747,921 km (0.071 R)
• M13: 12,293,803 km (0.115 R)
• M14: 13,673,395 km (0.087 R)
• M15: 14,339,255 km (0.106 R)
• M16: 14,836,967 km (0.1 R)
• M17: 16,198,757 km (0.119 R)
• M18: 16,807,321 km (0.074 R)
• M19: 19,320,116 km (0.09 R)
• M20: 20,004,826 km (0.036 R)
• M21: 22,991,098 km (0.06 R)
• M22: 24,546,318 km (0.043 R)
• M23: 25,080,083 km (0.037 R)
• M24: 26,262,953 km (0.033 R)
• M25: 27,009,297 km (0.114 R)
• M26: 27,673,811 km (0.089 R)
• M27: 32,103,703 km (0.073 R)
• M28: 35,494,788 km (0.09 R)
• M29: 38,637,091 km (0.053 R)
• M30: 42,213,976 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.26 AU - 8.86 AU

Year: 8714 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,946,716 km

• M1: 169,195 km (0.039 R)
• M2: 629,209 km (0.086 R)
• M3: 1,839,755 km (0.066 R)
• M4: 2,263,865 km (0.107 R)
• M5: 3,134,973 km (0.113 R)
• M6: 3,979,154 km (0.04 R)
• M7: 4,878,835 km (0.085 R)
• M8: 5,672,901 km (0.085 R)
• M9: 6,889,281 km (0.049 R)
• M10: 9,497,819 km (0.11 R)
• M11: 9,932,102 km (0.046 R)
• M12: 10,582,703 km (0.099 R)
• M13: 11,969,475 km (0.092 R)
• M14: 14,907,428 km (0.098 R)
• M15: 17,067,621 km (0.113 R)
• M16: 19,046,651 km (0.032 R)
• M17: 23,456,198 km (0.061 R)
• M18: 27,422,038 km (0.107 R)
• M19: 29,005,232 km (0.072 R)
• M20: 31,386,980 km (0.069 R)
• M21: 34,233,229 km (0.117 R)
• M22: 34,685,912 km (0.09 R)
• M23: 40,434,509 km (0.052 R)
• M24: 41,067,607 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 4.8

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.75 AU - 18.05 AU

Year: 26456 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,946,716 km

• M1: 60,138 km (0.094 R)
• M2: 257,308 km (0.078 R)
• M3: 426,504 km (0.029 R)
• M4: 711,338 km (0.098 R)
• M5: 1,274,574 km (0.119 R)
• M6: 1,789,639 km (0.085 R)
• M7: 2,094,221 km (0.04 R)
• M8: 2,627,537 km (0.11 R)
• M9: 3,021,279 km (0.102 R)
• M10: 5,153,647 km (0.076 R)
• M11: 5,353,659 km (0.098 R)
• M12: 5,812,027 km (0.081 R)
• M13: 7,096,175 km (0.055 R)
• M14: 8,121,968 km (0.063 R)
• M15: 8,896,286 km (0.111 R)
• M16: 9,718,626 km (0.051 R)
• M17: 10,086,188 km (0.085 R)
• M18: 14,681,834 km (0.115 R)
• M19: 15,576,878 km (0.071 R)
• M20: 18,854,119 km (0.116 R)
• M21: 19,618,564 km (0.072 R)
• M22: 20,205,287 km (0.093 R)
• M23: 20,803,529 km (0.066 R)
• M24: 21,311,114 km (0.088 R)
• M25: 24,531,358 km (0.12 R)
• M26: 26,492,885 km (0.12 R)
• M27: 32,863,361 km (0.096 R)
• M28: 34,531,078 km (0.092 R)
• M29: 37,883,566 km (0.118 R)
• M30: 50,312,307 km (0.11 R)
• M31: 54,223,992 km (0.081 R)
• M32: 55,184,411 km (0.076 R)
• M33: 57,336,974 km (0.113 R)
• M34: 57,535,341 km (0.077 R)
• M35: 68,496,227 km (0.098 R)
• M36: 69,843,955 km (0.047 R)
• M37: 79,529,818 km (0.089 R)
• M38: 83,540,238 km (0.065 R)
• M39: 85,595,114 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit