🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.92 AU

Year: 302 Days

Day: 24.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.95 AU

Year: 321 Days

Day: 16.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,002,101 km

• M1: 270,772 km (0.079 R)
• M2: 285,882 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 450 Days

Day: 21.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.09 AU - 1.31 AU

Year: 600 Days

Day: 47.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,002,101 km

• M1: 600,187 km (0.118 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 10

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.35 AU - 3.37 AU

Year: 2812 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,002,101 km

• M1: 124,316 km (0.092 R)
• M2: 568,771 km (0.111 R)
• M3: 900,130 km (0.07 R)
• M4: 1,299,706 km (0.04 R)
• M5: 1,681,779 km (0.114 R)
• M6: 2,967,872 km (0.092 R)
• M7: 3,733,963 km (0.106 R)
• M8: 5,165,764 km (0.091 R)
• M9: 7,185,036 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 8.8

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.5 AU - 8.18 AU

Year: 8167 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,002,101 km

• M1: 109,506 km (0.079 R)
• M2: 397,930 km (0.083 R)
• M3: 865,872 km (0.055 R)
• M4: 1,189,303 km (0.079 R)
• M5: 1,621,043 km (0.04 R)
• M6: 2,292,288 km (0.109 R)
• M7: 2,761,277 km (0.088 R)
• M8: 3,942,502 km (0.093 R)
• M9: 4,311,411 km (0.113 R)
• M10: 4,646,061 km (0.108 R)
• M11: 5,462,566 km (0.103 R)
• M12: 7,536,142 km (0.114 R)
• M13: 8,022,934 km (0.092 R)
• M14: 9,424,217 km (0.051 R)
• M15: 10,828,941 km (0.118 R)
• M16: 11,554,790 km (0.062 R)
• M17: 12,535,404 km (0.098 R)
• M18: 16,072,646 km (0.106 R)
• M19: 16,675,525 km (0.093 R)
• M20: 18,428,962 km (0.093 R)
• M21: 19,538,230 km (0.109 R)
• M22: 20,224,735 km (0.078 R)
• M23: 21,085,521 km (0.043 R)
• M24: 21,565,281 km (0.094 R)
• M25: 24,247,870 km (0.114 R)
• M26: 26,216,279 km (0.091 R)
• M27: 32,863,810 km (0.1 R)
• M28: 35,833,178 km (0.077 R)
• M29: 36,173,663 km (0.082 R)
• M30: 39,216,483 km (0.108 R)
• M31: 40,186,177 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 12.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.76 AU - 7.92 AU

Year: 9079 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,002,101 km

• M1: 152,141 km (0.106 R)
• M2: 543,339 km (0.106 R)
• M3: 960,867 km (0.114 R)
• M4: 1,340,247 km (0.116 R)
• M5: 2,237,386 km (0.07 R)
• M6: 3,012,752 km (0.112 R)
• M7: 4,094,344 km (0.078 R)
• M8: 5,320,747 km (0.118 R)
• M9: 6,072,626 km (0.08 R)
• M10: 6,511,995 km (0.085 R)
• M11: 7,495,901 km (0.09 R)
• M12: 9,273,123 km (0.098 R)
• M13: 11,814,043 km (0.03 R)
• M14: 12,326,865 km (0.083 R)
• M15: 13,153,991 km (0.074 R)
• M16: 13,892,107 km (0.086 R)
• M17: 17,487,093 km (0.108 R)
• M18: 19,224,374 km (0.075 R)
• M19: 20,580,478 km (0.052 R)
• M20: 25,311,661 km (0.12 R)
• M21: 27,037,571 km (0.04 R)
• M22: 30,509,139 km (0.112 R)
• M23: 32,573,440 km (0.058 R)
• M24: 36,019,727 km (0.075 R)
• M25: 39,956,095 km (0.069 R)
• M26: 41,765,182 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 8

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.86 AU - 10.9 AU

Year: 12081 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,002,101 km

• M1: 99,632 km (0.092 R)
• M2: 498,460 km (0.116 R)
• M3: 993,330 km (0.103 R)
• M4: 1,649,765 km (0.097 R)
• M5: 1,996,683 km (0.074 R)
• M6: 2,334,924 km (0.095 R)
• M7: 3,818,186 km (0.037 R)
• M8: 5,233,233 km (0.086 R)
• M9: 5,567,135 km (0.092 R)
• M10: 5,844,490 km (0.082 R)
• M11: 7,750,366 km (0.103 R)
• M12: 8,185,098 km (0.069 R)
• M13: 8,544,282 km (0.06 R)
• M14: 9,055,608 km (0.12 R)
• M15: 9,342,836 km (0.095 R)
• M16: 9,986,406 km (0.113 R)
• M17: 13,222,208 km (0.112 R)
• M18: 13,906,319 km (0.113 R)
• M19: 16,239,896 km (0.075 R)
• M20: 23,595,175 km (0.08 R)
• M21: 24,879,771 km (0.066 R)
• M22: 29,116,533 km (0.115 R)
• M23: 34,387,315 km (0.032 R)
• M24: 35,560,012 km (0.119 R)
• M25: 35,916,953 km (0.048 R)
• M26: 38,985,504 km (0.108 R)
• M27: 39,619,500 km (0.06 R)
• M28: 40,648,135 km (0.116 R)
• M29: 42,091,455 km (0.103 R)
• M30: 43,162,426 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.4

Radius: 11.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.97 AU - 9.97 AU

Year: 12266 Days

Day: 8.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,002,101 km

• M1: 140,772 km (0.079 R)
• M2: 543,040 km (0.116 R)
• M3: 921,972 km (0.077 R)
• M4: 1,554,771 km (0.097 R)
• M5: 2,683,187 km (0.05 R)
• M6: 3,793,952 km (0.064 R)
• M7: 4,350,755 km (0.053 R)
• M8: 6,859,362 km (0.098 R)
• M9: 7,905,350 km (0.081 R)
• M10: 9,054,411 km (0.118 R)
• M11: 10,103,092 km (0.116 R)
• M12: 13,608,619 km (0.083 R)
• M13: 15,808,456 km (0.076 R)
• M14: 18,468,007 km (0.091 R)
• M15: 18,938,642 km (0.047 R)
• M16: 19,903,847 km (0.109 R)
• M17: 21,671,496 km (0.069 R)
• M18: 25,516,610 km (0.094 R)
• M19: 26,793,278 km (0.05 R)
• M20: 29,155,877 km (0.117 R)
• M21: 34,764,750 km (0.058 R)
• M22: 38,581,291 km (0.04 R)
• M23: 44,605,298 km (0.101 R)
• M24: 49,703,145 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit