🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 187 Days

Day: 18.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,504,994 km

• M1: 37,100 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 187 Days

Day: 45.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 12.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.95 AU - 3.03 AU

Year: 2307 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,504,994 km

• M1: 164,408 km (0.04 R)
• M2: 654,341 km (0.1 R)
• M3: 1,071,270 km (0.083 R)
• M4: 1,976,637 km (0.087 R)
• M5: 2,375,913 km (0.062 R)
• M6: 2,979,840 km (0.06 R)
• M7: 3,749,371 km (0.062 R)
• M8: 4,190,685 km (0.106 R)
• M9: 5,281,403 km (0.103 R)
• M10: 6,481,328 km (0.096 R)
• M11: 7,429,479 km (0.119 R)
• M12: 8,297,745 km (0.115 R)
• M13: 9,631,859 km (0.03 R)
• M14: 11,948,831 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 14.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.33 AU - 3.99 AU

Year: 3124 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,504,994 km

• M1: 182,659 km (0.12 R)
• M2: 639,232 km (0.053 R)
• M3: 1,502,860 km (0.089 R)
• M4: 2,204,025 km (0.03 R)
• M5: 2,859,862 km (0.098 R)
• M6: 4,250,375 km (0.108 R)
• M7: 5,395,546 km (0.077 R)
• M8: 6,240,475 km (0.116 R)
• M9: 7,969,677 km (0.065 R)
• M10: 15,307,153 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 10.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.87 AU - 5.53 AU

Year: 4547 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,504,994 km

• M1: 129,402 km (0.045 R)
• M2: 527,781 km (0.09 R)
• M3: 896,989 km (0.112 R)
• M4: 1,579,604 km (0.099 R)
• M5: 1,991,297 km (0.078 R)
• M6: 2,610,632 km (0.037 R)
• M7: 3,372,534 km (0.064 R)
• M8: 4,915,487 km (0.053 R)
• M9: 6,913,815 km (0.115 R)
• M10: 7,664,647 km (0.12 R)
• M11: 9,144,768 km (0.109 R)
• M12: 13,356,547 km (0.084 R)
• M13: 14,076,112 km (0.091 R)
• M14: 21,176,476 km (0.093 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.08 AU - 5.36 AU

Year: 5322 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,504,994 km

• M1: 152,739 km (0.097 R)
• M2: 584,628 km (0.05 R)
• M3: 1,149,959 km (0.087 R)
• M4: 2,083,599 km (0.107 R)
• M5: 2,697,100 km (0.07 R)
• M6: 3,469,324 km (0.078 R)
• M7: 4,009,223 km (0.059 R)
• M8: 4,629,905 km (0.088 R)
• M9: 5,286,190 km (0.099 R)
• M10: 5,884,582 km (0.115 R)
• M11: 6,687,773 km (0.095 R)
• M12: 7,739,296 km (0.057 R)
• M13: 8,588,414 km (0.098 R)
• M14: 9,135,194 km (0.117 R)
• M15: 9,622,135 km (0.037 R)
• M16: 10,515,982 km (0.065 R)
• M17: 12,420,064 km (0.047 R)
• M18: 12,917,327 km (0.077 R)
• M19: 14,435,147 km (0.103 R)
• M20: 19,103,798 km (0.118 R)
• M21: 19,700,244 km (0.038 R)
• M22: 20,308,958 km (0.061 R)
• M23: 22,796,322 km (0.049 R)
• M24: 25,480,257 km (0.108 R)
• M25: 27,943,087 km (0.1 R)
• M26: 28,539,833 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.43 AU - 6.75 AU

Year: 7549 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,504,994 km

• M1: 111,899 km (0.042 R)
• M2: 411,245 km (0.08 R)
• M3: 1,749,697 km (0.083 R)
• M4: 2,570,241 km (0.08 R)
• M5: 2,906,687 km (0.072 R)
• M6: 4,323,079 km (0.034 R)
• M7: 4,751,827 km (0.105 R)
• M8: 5,182,519 km (0.12 R)
• M9: 5,750,393 km (0.038 R)
• M10: 6,479,981 km (0.065 R)
• M11: 8,665,157 km (0.045 R)
• M12: 10,397,351 km (0.111 R)
• M13: 15,551,147 km (0.114 R)
• M14: 18,642,288 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 12.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.91 AU - 10.59 AU

Year: 11550 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,504,994 km

• M1: 154,983 km (0.071 R)
• M2: 606,769 km (0.048 R)
• M3: 1,030,281 km (0.115 R)
• M4: 1,514,978 km (0.089 R)
• M5: 2,394,912 km (0.099 R)
• M6: 3,363,110 km (0.106 R)
• M7: 4,336,244 km (0.047 R)
• M8: 5,083,635 km (0.082 R)
• M9: 6,715,299 km (0.11 R)
• M10: 7,287,959 km (0.106 R)
• M11: 7,937,364 km (0.083 R)
• M12: 8,345,467 km (0.109 R)
• M13: 9,007,886 km (0.11 R)
• M14: 10,119,847 km (0.092 R)
• M15: 12,133,434 km (0.078 R)
• M16: 12,860,480 km (0.073 R)
• M17: 14,873,619 km (0.117 R)
• M18: 15,286,210 km (0.11 R)
• M19: 16,643,810 km (0.047 R)
• M20: 17,088,864 km (0.112 R)
• M21: 17,848,073 km (0.099 R)
• M22: 19,109,632 km (0.085 R)
• M23: 23,620,905 km (0.086 R)
• M24: 24,563,222 km (0.081 R)
• M25: 26,522,954 km (0.111 R)
• M26: 29,438,767 km (0.062 R)
• M27: 33,375,883 km (0.072 R)
• M28: 42,691,492 km (0.104 R)
• M29: 48,314,577 km (0.069 R)
• M30: 48,766,662 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 4.3

Gravity: 42.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.51 AU - 11.07 AU

Year: 15816 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,504,994 km

• M1: 53,556 km (0.104 R)
• M2: 199,264 km (0.115 R)
• M3: 417,378 km (0.066 R)
• M4: 673,490 km (0.114 R)
• M5: 1,331,571 km (0.053 R)
• M6: 1,544,149 km (0.076 R)
• M7: 2,056,971 km (0.071 R)
• M8: 2,915,513 km (0.102 R)
• M9: 3,221,889 km (0.065 R)
• M10: 3,355,630 km (0.082 R)
• M11: 4,081,778 km (0.107 R)
• M12: 4,733,875 km (0.061 R)
• M13: 5,377,744 km (0.088 R)
• M14: 6,324,549 km (0.038 R)
• M15: 6,663,538 km (0.103 R)
• M16: 12,236,807 km (0.117 R)
• M17: 15,849,745 km (0.108 R)
• M18: 17,033,962 km (0.059 R)
• M19: 21,218,364 km (0.079 R)
• M20: 22,949,211 km (0.076 R)
• M21: 24,564,868 km (0.069 R)
• M22: 27,017,824 km (0.069 R)
• M23: 28,932,378 km (0.097 R)
• M24: 33,281,637 km (0.059 R)
• M25: 35,478,930 km (0.078 R)
• M26: 42,053,158 km (0.075 R)
• M27: 44,464,078 km (0.102 R)
• M28: 45,859,826 km (0.053 R)
• M29: 59,015,612 km (0.106 R)
• M30: 64,164,771 km (0.067 R)
• M31: 65,746,020 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 5.6

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.59 AU - 13.57 AU

Year: 19910 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,504,994 km

• M1: 69,713 km (0.053 R)
• M2: 477,367 km (0.025 R)
• M3: 660,325 km (0.114 R)
• M4: 1,066,782 km (0.037 R)
• M5: 1,416,692 km (0.083 R)
• M6: 1,980,975 km (0.102 R)
• M7: 3,203,938 km (0.065 R)
• M8: 3,382,707 km (0.063 R)
• M9: 5,063,888 km (0.04 R)
• M10: 5,817,263 km (0.076 R)
• M11: 6,399,348 km (0.067 R)
• M12: 8,282,935 km (0.052 R)
• M13: 9,376,645 km (0.09 R)
• M14: 10,285,302 km (0.116 R)
• M15: 10,563,405 km (0.12 R)
• M16: 11,666,240 km (0.107 R)
• M17: 14,098,103 km (0.105 R)
• M18: 14,580,257 km (0.106 R)
• M19: 16,316,789 km (0.112 R)
• M20: 21,342,231 km (0.109 R)
• M21: 22,346,332 km (0.074 R)
• M22: 22,907,174 km (0.066 R)
• M23: 24,844,317 km (0.095 R)
• M24: 41,128,045 km (0.053 R)
• M25: 42,537,257 km (0.098 R)
• M26: 46,050,114 km (0.038 R)
• M27: 48,031,239 km (0.043 R)
• M28: 49,278,287 km (0.047 R)
• M29: 52,654,262 km (0.07 R)
• M30: 55,327,576 km (0.091 R)
• M31: 58,794,656 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit