🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.7 AU

Year: 187 Days

Day: 29.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,325,588 km

• M1: 52,210 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.05 AU - 1.07 AU

Year: 409 Days

Day: 22.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,325,588 km

• M1: 29,920 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.33 AU - 1.91 AU

Year: 773 Days

Day: 17.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 9.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.04 AU - 8.74 AU

Year: 7528 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,325,588 km

• M1: 122,521 km (0.102 R)
• M2: 465,249 km (0.066 R)
• M3: 881,131 km (0.07 R)
• M4: 1,334,862 km (0.086 R)
• M5: 1,828,236 km (0.105 R)
• M6: 2,323,853 km (0.074 R)
• M7: 2,887,987 km (0.118 R)
• M8: 3,764,780 km (0.052 R)
• M9: 4,365,415 km (0.102 R)
• M10: 4,755,716 km (0.067 R)
• M11: 5,576,709 km (0.098 R)
• M12: 5,942,925 km (0.117 R)
• M13: 6,325,148 km (0.102 R)
• M14: 7,210,169 km (0.104 R)
• M15: 8,649,150 km (0.108 R)
• M16: 9,781,906 km (0.057 R)
• M17: 10,091,124 km (0.094 R)
• M18: 11,105,697 km (0.028 R)
• M19: 11,539,830 km (0.115 R)
• M20: 12,648,949 km (0.101 R)
• M21: 14,672,260 km (0.059 R)
• M22: 15,195,404 km (0.101 R)
• M23: 20,549,811 km (0.12 R)
• M24: 21,649,205 km (0.036 R)
• M25: 22,556,517 km (0.031 R)
• M26: 25,680,868 km (0.074 R)
• M27: 26,526,246 km (0.086 R)
• M28: 28,183,192 km (0.102 R)
• M29: 32,577,031 km (0.06 R)
• M30: 33,268,173 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 11.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.83 AU - 10.77 AU

Year: 10628 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,325,588 km

• M1: 150,346 km (0.074 R)
• M2: 540,497 km (0.072 R)
• M3: 1,361,939 km (0.052 R)
• M4: 2,205,521 km (0.091 R)
• M5: 2,771,450 km (0.064 R)
• M6: 4,828,122 km (0.045 R)
• M7: 5,378,193 km (0.111 R)
• M8: 9,103,928 km (0.093 R)
• M9: 9,518,464 km (0.104 R)
• M10: 22,012,130 km (0.055 R)
• M11: 28,222,386 km (0.12 R)
• M12: 29,645,212 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 13.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.46 AU - 10.84 AU

Year: 11234 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,325,588 km

• M1: 173,833 km (0.048 R)
• M2: 599,738 km (0.065 R)
• M3: 1,180,028 km (0.07 R)
• M4: 1,706,463 km (0.056 R)
• M5: 2,202,978 km (0.106 R)
• M6: 2,861,358 km (0.063 R)
• M7: 3,322,120 km (0.08 R)
• M8: 5,723,914 km (0.099 R)
• M9: 6,814,632 km (0.09 R)
• M10: 8,039,539 km (0.112 R)
• M11: 8,823,133 km (0.066 R)
• M12: 9,456,231 km (0.039 R)
• M13: 12,356,485 km (0.115 R)
• M14: 16,521,439 km (0.118 R)
• M15: 17,409,153 km (0.117 R)
• M16: 19,119,206 km (0.095 R)
• M17: 20,431,329 km (0.113 R)
• M18: 21,541,046 km (0.119 R)
• M19: 23,787,557 km (0.096 R)
• M20: 25,596,345 km (0.084 R)
• M21: 28,741,940 km (0.09 R)
• M22: 29,486,339 km (0.05 R)
• M23: 31,124,884 km (0.093 R)
• M24: 31,910,123 km (0.047 R)
• M25: 32,938,908 km (0.103 R)
• M26: 34,822,196 km (0.071 R)
• M27: 42,252,722 km (0.074 R)
• M28: 43,911,912 km (0.117 R)
• M29: 45,184,541 km (0.11 R)

Asteroid Belt

Center: 11.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.8

Radius: 4.1

Gravity: 50.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.41 AU - 16.43 AU

Year: 18423 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,325,588 km

• M1: 51,013 km (0.092 R)
• M2: 188,344 km (0.093 R)
• M3: 599,738 km (0.086 R)
• M4: 832,363 km (0.057 R)
• M5: 1,019,210 km (0.067 R)
• M6: 1,247,945 km (0.071 R)
• M7: 1,577,061 km (0.117 R)
• M8: 2,041,413 km (0.086 R)
• M9: 2,338,514 km (0.086 R)
• M10: 2,663,740 km (0.111 R)
• M11: 2,888,286 km (0.087 R)
• M12: 4,010,121 km (0.028 R)
• M13: 5,316,708 km (0.088 R)
• M14: 10,641,196 km (0.09 R)
• M15: 12,191,778 km (0.109 R)
• M16: 13,960,623 km (0.047 R)
• M17: 15,652,724 km (0.077 R)
• M18: 17,735,875 km (0.12 R)
• M19: 21,147,155 km (0.115 R)
• M20: 21,938,229 km (0.107 R)
• M21: 22,442,523 km (0.074 R)
• M22: 27,218,285 km (0.1 R)
• M23: 27,566,699 km (0.075 R)
• M24: 29,719,113 km (0.102 R)
• M25: 36,140,901 km (0.103 R)
• M26: 38,568,276 km (0.084 R)
• M27: 40,950,173 km (0.103 R)
• M28: 45,026,715 km (0.11 R)
• M29: 45,677,017 km (0.099 R)
• M30: 47,329,924 km (0.08 R)
• M31: 55,263,099 km (0.107 R)
• M32: 55,634,850 km (0.076 R)
• M33: 62,615,685 km (0.038 R)
• M34: 67,368,110 km (0.116 R)
• M35: 71,691,189 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.1

Radius: 3.1

Gravity: 52.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.14 AU - 20.1 AU

Year: 24254 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,325,588 km

• M1: 38,596 km (0.113 R)
• M2: 214,523 km (0.096 R)
• M3: 465,399 km (0.097 R)
• M4: 918,381 km (0.109 R)
• M5: 2,068,939 km (0.111 R)
• M6: 4,541,043 km (0.057 R)
• M7: 8,166,548 km (0.067 R)
• M8: 13,277,858 km (0.109 R)
• M9: 15,792,299 km (0.053 R)
• M10: 18,427,017 km (0.115 R)
• M11: 19,520,877 km (0.101 R)
• M12: 20,561,031 km (0.103 R)
• M13: 24,546,019 km (0.11 R)
• M14: 33,330,854 km (0.104 R)
• M15: 38,344,777 km (0.108 R)
• M16: 42,888,513 km (0.116 R)
• M17: 52,845,149 km (0.116 R)
• M18: 58,451,778 km (0.119 R)
• M19: 64,441,976 km (0.076 R)
• M20: 67,159,870 km (0.115 R)
• M21: 67,372,149 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit