🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.37 AU

Year: 475 Days

Day: 23.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,563,888 km

• M1: 295,157 km (0.109 R)
• M2: 704,456 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.94 AU - 2.28 AU

Year: 1137 Days

Day: 33.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.25 AU - 3.65 AU

Year: 2376 Days

Day: 33.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.61 AU - 5.99 AU

Year: 5180 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,563,888 km

• M1: 114,442 km (0.12 R)
• M2: 443,408 km (0.076 R)
• M3: 803,341 km (0.066 R)
• M4: 1,172,099 km (0.089 R)
• M5: 1,581,997 km (0.12 R)
• M6: 2,086,292 km (0.088 R)
• M7: 2,745,869 km (0.041 R)
• M8: 3,476,954 km (0.115 R)
• M9: 5,971,797 km (0.108 R)
• M10: 7,741,091 km (0.1 R)
• M11: 11,349,093 km (0.114 R)
• M12: 12,233,216 km (0.103 R)
• M13: 14,033,327 km (0.088 R)
• M14: 15,051,341 km (0.119 R)
• M15: 15,438,650 km (0.077 R)
• M16: 19,229,161 km (0.078 R)
• M17: 20,891,343 km (0.115 R)
• M18: 25,815,057 km (0.05 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 10.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.47 AU - 8.57 AU

Year: 7648 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,563,888 km

• M1: 130,599 km (0.073 R)
• M2: 457,620 km (0.095 R)
• M3: 923,916 km (0.086 R)
• M4: 1,421,180 km (0.06 R)
• M5: 2,006,556 km (0.12 R)
• M6: 2,591,933 km (0.11 R)
• M7: 3,511,511 km (0.11 R)
• M8: 4,035,253 km (0.033 R)
• M9: 6,044,951 km (0.063 R)
• M10: 6,541,017 km (0.079 R)
• M11: 7,064,161 km (0.05 R)
• M12: 7,439,801 km (0.098 R)
• M13: 8,494,466 km (0.057 R)
• M14: 8,880,429 km (0.042 R)
• M15: 9,563,642 km (0.075 R)
• M16: 11,262,924 km (0.1 R)
• M17: 13,463,958 km (0.115 R)
• M18: 13,830,473 km (0.095 R)
• M19: 18,123,333 km (0.115 R)
• M20: 21,694,384 km (0.06 R)
• M21: 24,063,565 km (0.109 R)
• M22: 24,681,853 km (0.102 R)
• M23: 28,273,399 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 12

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.33 AU - 11.85 AU

Year: 12781 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,563,888 km

• M1: 149,299 km (0.093 R)
• M2: 536,907 km (0.087 R)
• M3: 1,007,691 km (0.112 R)
• M4: 2,726,272 km (0.116 R)
• M5: 3,410,532 km (0.088 R)
• M6: 6,696,599 km (0.12 R)
• M7: 9,162,122 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.8

Radius: 7.2

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.09 AU - 18.75 AU

Year: 23557 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,563,888 km

• M1: 89,609 km (0.114 R)
• M2: 343,776 km (0.062 R)
• M3: 586,124 km (0.106 R)
• M4: 849,866 km (0.086 R)
• M5: 1,077,853 km (0.077 R)
• M6: 1,986,061 km (0.105 R)
• M7: 2,860,162 km (0.11 R)
• M8: 3,846,311 km (0.057 R)
• M9: 4,350,755 km (0.112 R)
• M10: 5,006,143 km (0.059 R)
• M11: 6,642,295 km (0.098 R)
• M12: 7,462,391 km (0.073 R)
• M13: 7,896,972 km (0.095 R)
• M14: 8,246,433 km (0.106 R)
• M15: 9,192,939 km (0.028 R)
• M16: 10,386,281 km (0.071 R)
• M17: 13,007,984 km (0.105 R)
• M18: 13,923,822 km (0.048 R)
• M19: 16,440,357 km (0.106 R)
• M20: 18,800,862 km (0.106 R)
• M21: 19,787,161 km (0.087 R)
• M22: 20,061,972 km (0.081 R)
• M23: 20,432,376 km (0.099 R)
• M24: 26,329,076 km (0.066 R)
• M25: 42,843,185 km (0.117 R)
• M26: 45,336,084 km (0.097 R)
• M27: 46,295,305 km (0.044 R)
• M28: 51,641,035 km (0.116 R)
• M29: 57,570,048 km (0.088 R)
• M30: 67,392,943 km (0.027 R)
• M31: 69,694,207 km (0.091 R)
• M32: 71,615,792 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 4

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.31 AU - 18.43 AU

Year: 29199 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,563,888 km

• M1: 49,816 km (0.077 R)
• M2: 502,350 km (0.086 R)
• M3: 864,227 km (0.114 R)
• M4: 1,568,384 km (0.098 R)
• M5: 2,189,514 km (0.085 R)
• M6: 2,960,392 km (0.081 R)
• M7: 3,575,988 km (0.059 R)
• M8: 4,487,487 km (0.086 R)
• M9: 7,760,090 km (0.106 R)
• M10: 8,242,992 km (0.104 R)
• M11: 11,228,816 km (0.094 R)
• M12: 15,027,106 km (0.115 R)
• M13: 23,445,427 km (0.102 R)
• M14: 30,963,169 km (0.101 R)
• M15: 33,693,330 km (0.058 R)
• M16: 47,091,615 km (0.112 R)
• M17: 47,267,392 km (0.094 R)
• M18: 52,935,057 km (0.069 R)
• M19: 53,506,521 km (0.102 R)
• M20: 55,245,297 km (0.114 R)
• M21: 56,227,407 km (0.082 R)
• M22: 64,506,901 km (0.074 R)
• M23: 74,273,697 km (0.117 R)
• M24: 80,130,903 km (0.089 R)
• M25: 87,609,599 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit