🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 170 Days

Day: 43.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,465,712 km

• M1: 280,496 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 21 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.5 AU - 3.26 AU

Year: 1832 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.67 AU - 3.73 AU

Year: 2667 Days

Day: 31.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.23 AU - 4.35 AU

Year: 2765 Days

Day: 43.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,465,712 km

• M1: 208,091 km (0.069 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 11.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.33 AU - 7.15 AU

Year: 6557 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 100,465,712 km

• M1: 142,716 km (0.076 R)
• M2: 499,208 km (0.082 R)
• M3: 848,070 km (0.046 R)
• M4: 1,582,147 km (0.12 R)
• M5: 1,995,187 km (0.119 R)
• M6: 2,387,582 km (0.092 R)
• M7: 2,787,607 km (0.057 R)
• M8: 5,745,456 km (0.093 R)
• M9: 7,922,554 km (0.105 R)
• M10: 9,479,419 km (0.098 R)
• M11: 10,710,160 km (0.105 R)
• M12: 11,965,436 km (0.103 R)
• M13: 14,006,699 km (0.046 R)
• M14: 14,360,797 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.71 AU - 9.81 AU

Year: 11426 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,465,712 km

• M1: 186,698 km (0.033 R)
• M2: 1,766,302 km (0.118 R)
• M3: 2,724,177 km (0.082 R)
• M4: 4,242,895 km (0.059 R)
• M5: 4,858,789 km (0.085 R)
• M6: 5,995,883 km (0.104 R)
• M7: 7,188,178 km (0.108 R)
• M8: 35,267,249 km (0.051 R)
• M9: 35,832,430 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.1

Radius: 6

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.23 AU - 14.17 AU

Year: 16960 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,465,712 km

• M1: 179,966 km (0.098 R)
• M2: 418,276 km (0.119 R)
• M3: 875,596 km (0.055 R)
• M4: 1,121,086 km (0.119 R)
• M5: 1,441,226 km (0.09 R)
• M6: 1,786,647 km (0.066 R)
• M7: 4,243,792 km (0.046 R)
• M8: 5,125,223 km (0.113 R)
• M9: 5,553,821 km (0.076 R)
• M10: 6,564,205 km (0.052 R)
• M11: 8,063,325 km (0.11 R)
• M12: 9,670,006 km (0.105 R)
• M13: 15,023,516 km (0.062 R)
• M14: 15,239,385 km (0.032 R)
• M15: 15,974,210 km (0.105 R)
• M16: 17,995,128 km (0.119 R)
• M17: 19,404,938 km (0.116 R)
• M18: 24,568,309 km (0.05 R)
• M19: 24,767,872 km (0.118 R)
• M20: 25,170,590 km (0.065 R)
• M21: 32,100,861 km (0.101 R)
• M22: 32,699,701 km (0.118 R)
• M23: 34,541,400 km (0.065 R)
• M24: 34,792,126 km (0.041 R)
• M25: 35,297,019 km (0.117 R)
• M26: 39,514,183 km (0.046 R)
• M27: 40,063,955 km (0.106 R)
• M28: 42,028,026 km (0.064 R)
• M29: 54,156,823 km (0.078 R)
• M30: 61,012,145 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.7

Radius: 4.5

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.86 AU - 15.9 AU

Year: 23714 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,465,712 km

• M1: 55,950 km (0.116 R)
• M2: 588,368 km (0.099 R)
• M3: 1,031,777 km (0.08 R)
• M4: 1,577,210 km (0.034 R)
• M5: 2,121,747 km (0.116 R)
• M6: 3,063,166 km (0.117 R)
• M7: 3,707,334 km (0.075 R)
• M8: 4,164,506 km (0.116 R)
• M9: 5,614,707 km (0.073 R)
• M10: 6,452,904 km (0.108 R)
• M11: 7,636,373 km (0.059 R)
• M12: 9,361,236 km (0.119 R)
• M13: 9,776,969 km (0.113 R)
• M14: 11,155,962 km (0.072 R)
• M15: 12,534,506 km (0.106 R)
• M16: 13,039,399 km (0.111 R)
• M17: 15,696,856 km (0.115 R)
• M18: 16,507,078 km (0.099 R)
• M19: 18,210,250 km (0.115 R)
• M20: 18,451,252 km (0.084 R)
• M21: 20,456,312 km (0.104 R)
• M22: 23,067,244 km (0.108 R)
• M23: 24,403,601 km (0.106 R)
• M24: 26,916,995 km (0.092 R)
• M25: 44,091,280 km (0.105 R)
• M26: 49,340,370 km (0.115 R)
• M27: 49,965,539 km (0.112 R)
• M28: 55,325,930 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 3.4

Gravity: 67.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.17 AU - 21.67 AU

Year: 28427 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,465,712 km

• M1: 47,423 km (0.119 R)
• M2: 278,551 km (0.109 R)
• M3: 608,714 km (0.109 R)
• M4: 731,085 km (0.059 R)
• M5: 1,126,173 km (0.105 R)
• M6: 1,345,633 km (0.116 R)
• M7: 1,501,065 km (0.117 R)
• M8: 2,040,964 km (0.042 R)
• M9: 3,092,338 km (0.071 R)
• M10: 5,087,973 km (0.101 R)
• M11: 5,466,157 km (0.063 R)
• M12: 6,045,250 km (0.053 R)
• M13: 6,184,526 km (0.114 R)
• M14: 7,805,867 km (0.083 R)
• M15: 9,690,202 km (0.118 R)
• M16: 9,945,117 km (0.108 R)
• M17: 11,856,978 km (0.093 R)
• M18: 12,519,995 km (0.098 R)
• M19: 13,363,578 km (0.048 R)
• M20: 16,478,355 km (0.055 R)
• M21: 18,444,969 km (0.119 R)
• M22: 20,562,527 km (0.107 R)
• M23: 23,860,412 km (0.077 R)
• M24: 33,032,257 km (0.032 R)
• M25: 34,193,137 km (0.047 R)
• M26: 38,948,404 km (0.062 R)
• M27: 46,426,802 km (0.066 R)
• M28: 48,806,605 km (0.107 R)
• M29: 57,255,743 km (0.049 R)
• M30: 59,776,467 km (0.079 R)
• M31: 66,857,832 km (0.102 R)
• M32: 69,651,123 km (0.102 R)
• M33: 72,763,956 km (0.107 R)
• M34: 75,469,283 km (0.111 R)
• M35: 75,718,513 km (0.103 R)
• M36: 76,720,819 km (0.117 R)
• M37: 78,496,097 km (0.115 R)
• M38: 85,600,201 km (0.061 R)
• M39: 89,446,960 km (0.092 R)
• M40: 98,074,718 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit