🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.49 AU - 0.51 AU

Year: 133 Days

Day: 43.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.09 AU

Year: 332 Days

Day: 13.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,157,747 km

• M1: 747,690 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.56 AU - 3.12 AU

Year: 1803 Days

Day: 26 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,157,747 km

• M1: 451,636 km (0.101 R)
• M2: 1,723,816 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.5 AU - 4.82 AU

Year: 3196 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,157,747 km

• M1: 517,010 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 4.4

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.65 AU - 14.27 AU

Year: 16569 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,157,747 km

• M1: 57,296 km (0.057 R)
• M2: 457,620 km (0.065 R)
• M3: 718,219 km (0.058 R)
• M4: 1,083,986 km (0.109 R)
• M5: 1,429,108 km (0.117 R)
• M6: 1,932,057 km (0.069 R)
• M7: 2,836,974 km (0.107 R)
• M8: 3,151,130 km (0.083 R)
• M9: 4,053,055 km (0.084 R)
• M10: 4,943,462 km (0.078 R)
• M11: 5,149,907 km (0.101 R)
• M12: 5,880,244 km (0.103 R)
• M13: 6,230,452 km (0.068 R)
• M14: 8,337,239 km (0.078 R)
• M15: 8,679,519 km (0.12 R)
• M16: 10,198,386 km (0.054 R)
• M17: 11,642,753 km (0.026 R)
• M18: 12,008,670 km (0.099 R)
• M19: 12,382,066 km (0.104 R)
• M20: 13,818,206 km (0.101 R)
• M21: 14,436,494 km (0.111 R)
• M22: 15,950,424 km (0.094 R)
• M23: 16,174,971 km (0.111 R)
• M24: 20,498,798 km (0.039 R)
• M25: 26,883,785 km (0.058 R)
• M26: 27,522,567 km (0.116 R)
• M27: 28,171,373 km (0.108 R)
• M28: 28,941,054 km (0.088 R)
• M29: 30,868,773 km (0.05 R)
• M30: 31,101,098 km (0.095 R)
• M31: 33,610,752 km (0.113 R)
• M32: 38,087,767 km (0.06 R)
• M33: 44,406,931 km (0.119 R)
• M34: 48,986,272 km (0.045 R)
• M35: 57,651,878 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932

Radius: 6.6

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.12 AU - 21.54 AU

Year: 28363 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,157,747 km

• M1: 82,279 km (0.048 R)
• M2: 406,308 km (0.092 R)
• M3: 623,225 km (0.107 R)
• M4: 1,326,036 km (0.03 R)
• M5: 1,994,588 km (0.097 R)
• M6: 2,293,635 km (0.098 R)
• M7: 2,756,939 km (0.088 R)
• M8: 4,044,378 km (0.089 R)
• M9: 6,009,945 km (0.082 R)
• M10: 7,465,083 km (0.099 R)
• M11: 8,073,947 km (0.119 R)
• M12: 8,361,324 km (0.097 R)
• M13: 15,646,740 km (0.046 R)
• M14: 19,262,371 km (0.081 R)
• M15: 26,926,869 km (0.086 R)
• M16: 31,355,415 km (0.059 R)
• M17: 39,444,620 km (0.043 R)
• M18: 47,319,153 km (0.031 R)
• M19: 65,852,085 km (0.108 R)
• M20: 67,486,591 km (0.11 R)
• M21: 73,295,626 km (0.11 R)
• M22: 75,811,264 km (0.061 R)
• M23: 80,483,654 km (0.092 R)
• M24: 82,082,706 km (0.029 R)
• M25: 87,286,169 km (0.105 R)
• M26: 98,647,080 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820

Radius: 5.2

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.47 AU - 22.05 AU

Year: 31843 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,157,747 km

• M1: 64,626 km (0.115 R)
• M2: 595,998 km (0.093 R)
• M3: 919,279 km (0.076 R)
• M4: 1,605,634 km (0.08 R)
• M5: 1,999,675 km (0.118 R)
• M6: 2,586,547 km (0.113 R)
• M7: 2,978,194 km (0.102 R)
• M8: 3,188,230 km (0.057 R)
• M9: 3,376,274 km (0.049 R)
• M10: 3,878,923 km (0.08 R)
• M11: 5,916,895 km (0.051 R)
• M12: 6,645,586 km (0.102 R)
• M13: 8,105,213 km (0.053 R)
• M14: 8,338,286 km (0.101 R)
• M15: 12,316,393 km (0.089 R)
• M16: 14,841,156 km (0.111 R)
• M17: 21,545,085 km (0.105 R)
• M18: 23,489,858 km (0.09 R)
• M19: 26,942,876 km (0.067 R)
• M20: 28,253,802 km (0.116 R)
• M21: 31,860,008 km (0.114 R)
• M22: 35,450,656 km (0.105 R)
• M23: 36,074,180 km (0.103 R)
• M24: 38,477,620 km (0.058 R)
• M25: 39,969,858 km (0.108 R)
• M26: 41,845,367 km (0.113 R)
• M27: 42,892,701 km (0.061 R)
• M28: 46,139,574 km (0.073 R)
• M29: 54,551,312 km (0.112 R)
• M30: 59,882,532 km (0.053 R)
• M31: 60,102,590 km (0.115 R)
• M32: 78,727,974 km (0.032 R)
• M33: 80,322,538 km (0.117 R)
• M34: 86,353,127 km (0.119 R)
• M35: 91,214,758 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit