🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.84 AU - 2.94 AU

Year: 1343 Days

Day: 33 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.34 AU - 3.5 AU

Year: 1813 Days

Day: 46.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,395,104 km

• M1: 52,060 km (0.101 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.86 AU - 7.46 AU

Year: 5556 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,395,104 km

• M1: 165,455 km (0.098 R)
• M2: 647,011 km (0.073 R)
• M3: 1,127,968 km (0.099 R)
• M4: 1,620,594 km (0.104 R)
• M5: 2,772,049 km (0.09 R)
• M6: 3,404,249 km (0.069 R)
• M7: 4,779,951 km (0.105 R)
• M8: 5,276,915 km (0.105 R)
• M9: 5,983,167 km (0.074 R)
• M10: 6,530,246 km (0.094 R)
• M11: 7,654,923 km (0.059 R)
• M12: 9,824,691 km (0.061 R)
• M13: 11,807,012 km (0.068 R)
• M14: 13,268,733 km (0.057 R)
• M15: 14,576,368 km (0.095 R)
• M16: 17,507,888 km (0.082 R)
• M17: 18,063,344 km (0.119 R)
• M18: 20,000,188 km (0.118 R)
• M19: 22,358,599 km (0.088 R)
• M20: 25,442,409 km (0.104 R)
• M21: 26,075,657 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 8.4

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.33 AU - 10.67 AU

Year: 10642 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,395,104 km

• M1: 104,419 km (0.055 R)
• M2: 476,918 km (0.046 R)
• M3: 1,170,005 km (0.112 R)
• M4: 1,517,072 km (0.061 R)
• M5: 2,052,034 km (0.114 R)
• M6: 3,887,749 km (0.083 R)
• M7: 4,487,188 km (0.098 R)
• M8: 5,941,429 km (0.074 R)
• M9: 6,349,382 km (0.111 R)
• M10: 8,960,164 km (0.091 R)
• M11: 9,398,037 km (0.111 R)
• M12: 11,016,238 km (0.107 R)
• M13: 11,632,730 km (0.095 R)
• M14: 12,390,593 km (0.085 R)
• M15: 12,690,836 km (0.056 R)
• M16: 13,368,215 km (0.073 R)
• M17: 15,338,270 km (0.064 R)
• M18: 16,035,994 km (0.107 R)
• M19: 18,723,370 km (0.111 R)
• M20: 20,256,150 km (0.065 R)
• M21: 21,010,722 km (0.113 R)
• M22: 22,221,567 km (0.097 R)
• M23: 23,205,173 km (0.057 R)
• M24: 23,661,596 km (0.1 R)
• M25: 24,031,103 km (0.087 R)
• M26: 27,430,565 km (0.112 R)
• M27: 31,581,606 km (0.114 R)
• M28: 42,040,891 km (0.085 R)
• M29: 42,447,199 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 9.7

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.49 AU - 11.41 AU

Year: 12277 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,395,104 km

• M1: 120,875 km (0.103 R)
• M2: 467,344 km (0.113 R)
• M3: 868,266 km (0.047 R)
• M4: 1,614,161 km (0.107 R)
• M5: 2,369,630 km (0.052 R)
• M6: 2,894,868 km (0.072 R)
• M7: 6,027,448 km (0.05 R)
• M8: 6,643,342 km (0.076 R)
• M9: 7,343,011 km (0.108 R)
• M10: 9,183,065 km (0.116 R)
• M11: 11,368,840 km (0.094 R)
• M12: 11,774,100 km (0.106 R)
• M13: 12,490,973 km (0.112 R)
• M14: 13,110,458 km (0.087 R)
• M15: 13,750,139 km (0.073 R)
• M16: 16,009,964 km (0.105 R)
• M17: 18,665,626 km (0.107 R)
• M18: 22,314,168 km (0.072 R)
• M19: 23,411,319 km (0.072 R)
• M20: 23,785,014 km (0.066 R)
• M21: 24,544,223 km (0.093 R)
• M22: 29,551,414 km (0.091 R)
• M23: 31,323,401 km (0.109 R)
• M24: 44,174,007 km (0.051 R)
• M25: 46,193,579 km (0.067 R)
• M26: 48,879,758 km (0.108 R)
• M27: 52,940,891 km (0.104 R)
• M28: 54,397,526 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 11

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.87 AU - 11.19 AU

Year: 12419 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,395,104 km

• M1: 137,331 km (0.074 R)
• M2: 515,963 km (0.098 R)
• M3: 1,018,313 km (0.093 R)
• M4: 2,561,564 km (0.085 R)
• M5: 8,401,865 km (0.118 R)
• M6: 10,187,465 km (0.058 R)
• M7: 11,109,886 km (0.048 R)
• M8: 14,876,461 km (0.097 R)
• M9: 17,151,994 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.8

Radius: 7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.37 AU - 17.69 AU

Year: 24425 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,395,104 km

• M1: 116,986 km (0.06 R)
• M2: 414,386 km (0.117 R)
• M3: 1,752,389 km (0.105 R)
• M4: 2,496,190 km (0.061 R)
• M5: 4,970,240 km (0.114 R)
• M6: 5,689,506 km (0.059 R)
• M7: 5,907,321 km (0.09 R)
• M8: 6,515,586 km (0.09 R)
• M9: 7,376,222 km (0.066 R)
• M10: 9,934,196 km (0.064 R)
• M11: 11,758,991 km (0.08 R)
• M12: 12,293,055 km (0.088 R)
• M13: 18,555,521 km (0.097 R)
• M14: 25,661,271 km (0.076 R)
• M15: 25,958,372 km (0.086 R)
• M16: 27,684,732 km (0.095 R)
• M17: 30,140,530 km (0.073 R)
• M18: 31,931,965 km (0.049 R)
• M19: 36,096,321 km (0.096 R)
• M20: 54,395,132 km (0.05 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit