🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.71 AU - 0.85 AU

Year: 260 Days

Day: 17.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.7 AU - 2.4 AU

Year: 1106 Days

Day: 42.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.54 AU - 2.56 AU

Year: 1534 Days

Day: 35.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,608,149 km

• M1: 62,981 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 10.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.13 AU - 5.47 AU

Year: 3962 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,608,149 km

• M1: 135,536 km (0.094 R)
• M2: 525,238 km (0.072 R)
• M3: 1,482,066 km (0.075 R)
• M4: 2,245,913 km (0.098 R)
• M5: 3,516,597 km (0.071 R)
• M6: 4,669,997 km (0.088 R)
• M7: 7,676,316 km (0.082 R)
• M8: 9,634,701 km (0.091 R)
• M9: 11,217,746 km (0.12 R)
• M10: 12,535,404 km (0.029 R)
• M11: 14,559,014 km (0.041 R)
• M12: 18,401,286 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 9.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.19 AU - 5.59 AU

Year: 4714 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,608,149 km

• M1: 121,922 km (0.065 R)
• M2: 432,338 km (0.109 R)
• M3: 819,946 km (0.105 R)
• M4: 1,129,165 km (0.112 R)
• M5: 1,826,889 km (0.098 R)
• M6: 2,478,089 km (0.082 R)
• M7: 3,238,943 km (0.115 R)
• M8: 3,863,365 km (0.064 R)
• M9: 4,330,559 km (0.086 R)
• M10: 5,847,781 km (0.058 R)
• M11: 6,836,772 km (0.097 R)
• M12: 7,555,590 km (0.118 R)
• M13: 8,109,401 km (0.042 R)
• M14: 8,616,089 km (0.099 R)
• M15: 9,376,196 km (0.08 R)
• M16: 11,161,647 km (0.1 R)
• M17: 11,697,805 km (0.108 R)
• M18: 13,660,530 km (0.091 R)
• M19: 15,013,493 km (0.069 R)
• M20: 15,722,587 km (0.085 R)
• M21: 17,325,378 km (0.064 R)
• M22: 19,478,540 km (0.114 R)
• M23: 21,257,109 km (0.099 R)
• M24: 22,713,445 km (0.107 R)
• M25: 23,141,444 km (0.115 R)
• M26: 23,866,844 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 10.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.68 AU - 8.92 AU

Year: 9008 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,608,149 km

• M1: 133,591 km (0.096 R)
• M2: 1,090,120 km (0.046 R)
• M3: 1,535,622 km (0.056 R)
• M4: 2,928,079 km (0.112 R)
• M5: 6,025,802 km (0.113 R)
• M6: 6,647,681 km (0.12 R)
• M7: 7,807,064 km (0.102 R)
• M8: 8,412,786 km (0.057 R)
• M9: 9,332,364 km (0.058 R)
• M10: 11,755,401 km (0.097 R)
• M11: 12,206,139 km (0.119 R)
• M12: 15,422,194 km (0.031 R)
• M13: 15,962,691 km (0.035 R)
• M14: 17,296,955 km (0.086 R)
• M15: 19,396,860 km (0.088 R)
• M16: 20,751,618 km (0.057 R)
• M17: 21,998,516 km (0.094 R)
• M18: 22,339,300 km (0.104 R)
• M19: 25,755,069 km (0.11 R)
• M20: 27,488,459 km (0.107 R)
• M21: 29,504,290 km (0.065 R)
• M22: 33,265,779 km (0.112 R)
• M23: 33,715,171 km (0.051 R)
• M24: 34,625,774 km (0.104 R)
• M25: 36,022,569 km (0.064 R)
• M26: 38,433,339 km (0.037 R)
• M27: 39,052,375 km (0.079 R)
• M28: 40,056,775 km (0.085 R)
• M29: 41,986,288 km (0.089 R)
• M30: 43,040,355 km (0.058 R)
• M31: 45,752,564 km (0.114 R)
• M32: 46,168,895 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 4.9

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.87 AU - 19.05 AU

Year: 22900 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,608,149 km

• M1: 61,634 km (0.084 R)
• M2: 223,948 km (0.069 R)
• M3: 419,173 km (0.066 R)
• M4: 635,043 km (0.09 R)
• M5: 892,501 km (0.068 R)
• M6: 1,154,148 km (0.083 R)
• M7: 1,379,143 km (0.078 R)
• M8: 1,882,839 km (0.084 R)
• M9: 2,674,361 km (0.065 R)
• M10: 3,372,684 km (0.042 R)
• M11: 3,667,093 km (0.099 R)
• M12: 3,949,533 km (0.064 R)
• M13: 4,215,967 km (0.111 R)
• M14: 4,985,199 km (0.083 R)
• M15: 5,474,833 km (0.086 R)
• M16: 6,755,391 km (0.095 R)
• M17: 9,416,139 km (0.071 R)
• M18: 9,838,154 km (0.113 R)
• M19: 10,053,874 km (0.105 R)
• M20: 10,550,689 km (0.086 R)
• M21: 10,948,171 km (0.074 R)
• M22: 11,955,413 km (0.067 R)
• M23: 17,375,643 km (0.12 R)
• M24: 17,611,709 km (0.092 R)
• M25: 17,929,903 km (0.042 R)
• M26: 18,414,301 km (0.046 R)
• M27: 19,073,579 km (0.094 R)
• M28: 21,325,176 km (0.077 R)
• M29: 23,844,554 km (0.109 R)
• M30: 27,290,392 km (0.091 R)
• M31: 32,105,049 km (0.054 R)
• M32: 37,850,356 km (0.116 R)
• M33: 38,513,373 km (0.034 R)
• M34: 42,940,722 km (0.114 R)
• M35: 47,849,477 km (0.086 R)
• M36: 49,250,461 km (0.098 R)
• M37: 55,127,713 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.7

Radius: 7.2

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.56 AU - 15.82 AU

Year: 23413 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,608,149 km

• M1: 91,255 km (0.086 R)
• M2: 398,828 km (0.096 R)
• M3: 772,374 km (0.096 R)
• M4: 1,287,738 km (0.099 R)
• M5: 2,098,858 km (0.093 R)
• M6: 2,665,385 km (0.085 R)
• M7: 3,012,602 km (0.09 R)
• M8: 3,797,692 km (0.111 R)
• M9: 5,426,364 km (0.087 R)
• M10: 11,091,934 km (0.053 R)
• M11: 13,544,741 km (0.114 R)
• M12: 14,410,015 km (0.032 R)
• M13: 14,979,534 km (0.1 R)
• M14: 20,696,267 km (0.111 R)
• M15: 21,421,069 km (0.089 R)
• M16: 21,949,000 km (0.108 R)
• M17: 22,270,037 km (0.041 R)
• M18: 22,811,880 km (0.059 R)
• M19: 25,535,758 km (0.062 R)
• M20: 28,978,903 km (0.026 R)
• M21: 30,016,813 km (0.116 R)
• M22: 32,580,621 km (0.081 R)
• M23: 32,998,298 km (0.055 R)
• M24: 33,986,991 km (0.098 R)
• M25: 34,995,131 km (0.086 R)
• M26: 35,433,303 km (0.116 R)
• M27: 35,875,065 km (0.105 R)
• M28: 39,542,756 km (0.105 R)
• M29: 45,674,623 km (0.108 R)
• M30: 56,915,707 km (0.11 R)
• M31: 60,197,286 km (0.07 R)
• M32: 67,811,069 km (0.113 R)
• M33: 70,098,869 km (0.112 R)
• M34: 76,042,243 km (0.09 R)
• M35: 77,764,564 km (0.096 R)
• M36: 88,648,557 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit