🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 21.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,069,233 km

• M1: 687,402 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 26.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,069,233 km

• M1: 48,619 km (0.104 R)
• M2: 735,423 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 10.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.09 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,069,233 km

• M1: 129,402 km (0.066 R)
• M2: 808,277 km (0.104 R)
• M3: 1,178,981 km (0.106 R)
• M4: 1,678,937 km (0.056 R)
• M5: 2,076,718 km (0.05 R)
• M6: 2,905,939 km (0.119 R)
• M7: 3,520,487 km (0.06 R)
• M8: 4,246,784 km (0.106 R)
• M9: 4,828,720 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.58 AU

Year: 1110 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,069,233 km

• M1: 125,662 km (0.101 R)
• M2: 1,106,875 km (0.086 R)
• M3: 1,667,268 km (0.07 R)
• M4: 1,983,069 km (0.103 R)
• M5: 3,239,542 km (0.083 R)
• M6: 3,674,572 km (0.094 R)
• M7: 4,165,254 km (0.062 R)
• M8: 4,480,307 km (0.08 R)
• M9: 4,925,360 km (0.072 R)
• M10: 5,298,457 km (0.114 R)
• M11: 6,815,380 km (0.092 R)
• M12: 7,455,958 km (0.046 R)
• M13: 8,271,715 km (0.103 R)
• M14: 8,715,422 km (0.049 R)
• M15: 9,145,815 km (0.092 R)
• M16: 9,590,271 km (0.09 R)
• M17: 10,049,087 km (0.076 R)
• M18: 11,311,095 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 9.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.32 AU - 1.84 AU

Year: 1303 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,069,233 km

• M1: 119,529 km (0.108 R)
• M2: 483,500 km (0.075 R)
• M3: 788,530 km (0.114 R)
• M4: 1,108,071 km (0.083 R)
• M5: 1,607,280 km (0.065 R)
• M6: 2,002,816 km (0.114 R)
• M7: 2,567,847 km (0.073 R)
• M8: 2,979,242 km (0.113 R)
• M9: 3,794,101 km (0.047 R)
• M10: 4,415,381 km (0.087 R)
• M11: 5,141,080 km (0.078 R)
• M12: 6,736,542 km (0.085 R)
• M13: 7,158,258 km (0.107 R)
• M14: 7,647,443 km (0.116 R)
• M15: 7,977,306 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 9.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.61 AU - 2.19 AU

Year: 1718 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,069,233 km

• M1: 121,922 km (0.117 R)
• M2: 723,156 km (0.037 R)
• M3: 1,037,910 km (0.095 R)
• M4: 1,508,545 km (0.083 R)
• M5: 1,968,558 km (0.099 R)
• M6: 2,723,579 km (0.085 R)
• M7: 3,586,160 km (0.102 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 12.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.32 AU - 2.94 AU

Year: 2798 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,069,233 km

• M1: 154,235 km (0.095 R)
• M2: 567,874 km (0.08 R)
• M3: 1,638,695 km (0.117 R)
• M4: 2,248,905 km (0.051 R)
• M5: 2,824,857 km (0.106 R)
• M6: 3,229,519 km (0.094 R)
• M7: 4,215,967 km (0.059 R)
• M8: 5,255,224 km (0.105 R)
• M9: 6,275,930 km (0.116 R)
• M10: 6,671,167 km (0.081 R)
• M11: 7,628,893 km (0.112 R)
• M12: 8,612,050 km (0.083 R)
• M13: 9,134,296 km (0.101 R)
• M14: 9,816,911 km (0.09 R)
• M15: 10,717,790 km (0.08 R)
• M16: 11,516,343 km (0.056 R)
• M17: 14,741,673 km (0.116 R)
• M18: 15,442,839 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 11.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.51 AU - 3.75 AU

Year: 3633 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,069,233 km

• M1: 143,016 km (0.112 R)
• M2: 508,932 km (0.048 R)
• M3: 927,956 km (0.083 R)
• M4: 1,310,627 km (0.1 R)
• M5: 1,730,399 km (0.06 R)
• M6: 2,212,702 km (0.109 R)
• M7: 2,593,429 km (0.084 R)
• M8: 3,211,717 km (0.103 R)
• M9: 3,605,009 km (0.036 R)
• M10: 4,466,992 km (0.11 R)
• M11: 6,052,730 km (0.065 R)
• M12: 6,716,346 km (0.07 R)
• M13: 7,654,025 km (0.115 R)
• M14: 8,641,371 km (0.115 R)
• M15: 9,750,191 km (0.04 R)
• M16: 12,749,479 km (0.087 R)
• M17: 13,742,958 km (0.095 R)
• M18: 14,433,502 km (0.117 R)
• M19: 15,830,596 km (0.056 R)
• M20: 16,699,910 km (0.12 R)
• M21: 21,010,273 km (0.098 R)
• M22: 21,794,315 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 10.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.29 AU - 4.95 AU

Year: 6514 Days

Day: 10.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,069,233 km

• M1: 130,599 km (0.095 R)
• M2: 641,326 km (0.115 R)
• M3: 1,860,998 km (0.065 R)
• M4: 3,234,306 km (0.059 R)
• M5: 5,301,898 km (0.073 R)
• M6: 5,673,200 km (0.099 R)
• M7: 8,585,272 km (0.114 R)
• M8: 9,220,166 km (0.036 R)
• M9: 9,886,026 km (0.068 R)
• M10: 12,077,036 km (0.07 R)
• M11: 12,571,307 km (0.06 R)
• M12: 16,963,351 km (0.085 R)
• M13: 19,067,894 km (0.107 R)
• M14: 19,942,743 km (0.093 R)
• M15: 20,844,219 km (0.045 R)
• M16: 26,335,658 km (0.052 R)
• M17: 29,323,726 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 8.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.12 AU - 6.56 AU

Year: 9258 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,069,233 km

• M1: 102,026 km (0.109 R)
• M2: 369,208 km (0.111 R)
• M3: 689,197 km (0.091 R)
• M4: 1,126,921 km (0.091 R)
• M5: 1,466,059 km (0.117 R)
• M6: 3,599,624 km (0.105 R)
• M7: 4,613,598 km (0.028 R)
• M8: 5,286,938 km (0.099 R)
• M9: 6,303,306 km (0.064 R)
• M10: 7,287,062 km (0.119 R)
• M11: 9,075,953 km (0.1 R)
• M12: 9,707,107 km (0.108 R)
• M13: 11,518,737 km (0.036 R)
• M14: 18,405,924 km (0.094 R)
• M15: 19,965,481 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit