🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 270 Days

Day: 26.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,247,138 km

• M1: 343,926 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.18 AU - 1.42 AU

Year: 558 Days

Day: 44.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.4 AU - 2.28 AU

Year: 940 Days

Day: 34.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.85 AU - 2.03 AU

Year: 1018 Days

Day: 35.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.94 AU - 3.5 AU

Year: 2177 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.56 AU - 4.26 AU

Year: 2372 Days

Day: 41.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,247,138 km

• M1: 462,856 km (0.025 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.7 AU - 4.5 AU

Year: 3128 Days

Day: 45.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 63.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,247,138 km

• M1: 1,768,995 km (0.091 R)
• M2: 1,799,812 km (0.044 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.77 AU - 9.35 AU

Year: 10274 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,247,138 km

• M1: 282,590 km (0.108 R)
• M2: 414,386 km (0.115 R)
• M3: 533,765 km (0.068 R)
• M4: 668,403 km (0.055 R)
• M5: 1,052,421 km (0.116 R)
• M6: 1,209,349 km (0.054 R)
• M7: 1,503,758 km (0.116 R)
• M8: 1,751,791 km (0.054 R)
• M9: 2,137,006 km (0.079 R)
• M10: 2,575,776 km (0.078 R)
• M11: 2,764,868 km (0.083 R)
• M12: 3,507,771 km (0.095 R)
• M13: 3,657,518 km (0.079 R)
• M14: 4,088,659 km (0.119 R)
• M15: 4,568,869 km (0.11 R)
• M16: 4,799,249 km (0.079 R)
• M17: 5,829,679 km (0.115 R)
• M18: 5,972,246 km (0.105 R)
• M19: 6,188,266 km (0.111 R)
• M20: 6,665,333 km (0.075 R)
• M21: 6,852,031 km (0.101 R)
• M22: 7,078,223 km (0.117 R)
• M23: 7,538,386 km (0.11 R)
• M24: 7,968,779 km (0.115 R)
• M25: 8,447,493 km (0.1 R)
• M26: 8,976,620 km (0.071 R)
• M27: 9,141,627 km (0.113 R)
• M28: 11,244,075 km (0.114 R)
• M29: 11,511,407 km (0.098 R)
• M30: 11,780,982 km (0.079 R)
• M31: 12,143,607 km (0.106 R)
• M32: 12,418,119 km (0.106 R)
• M33: 12,740,802 km (0.115 R)
• M34: 13,678,332 km (0.111 R)
• M35: 15,028,004 km (0.071 R)
• M36: 15,918,111 km (0.068 R)
• M37: 16,672,832 km (0.119 R)
• M38: 16,978,012 km (0.091 R)
• M39: 17,852,860 km (0.075 R)
• M40: 18,531,735 km (0.108 R)
• M41: 18,795,028 km (0.056 R)
• M42: 19,165,881 km (0.094 R)
• M43: 20,727,683 km (0.064 R)
• M44: 21,165,705 km (0.114 R)
• M45: 21,385,913 km (0.099 R)
• M46: 21,606,869 km (0.034 R)
• M47: 22,106,825 km (0.071 R)
• M48: 22,892,065 km (0.074 R)
• M49: 23,004,861 km (0.078 R)
• M50: 23,174,655 km (0.102 R)
• M51: 25,711,685 km (0.114 R)
• M52: 26,418,834 km (0.064 R)
• M53: 26,537,316 km (0.084 R)
• M54: 27,611,578 km (0.077 R)
• M55: 27,972,857 km (0.062 R)
• M56: 28,335,781 km (0.062 R)
• M57: 29,679,470 km (0.089 R)
• M58: 30,173,292 km (0.095 R)
• M59: 30,981,420 km (0.071 R)
• M60: 31,169,016 km (0.101 R)
• M61: 32,492,209 km (0.088 R)
• M62: 33,064,869 km (0.067 R)
• M63: 33,192,626 km (0.082 R)
• M64: 34,349,616 km (0.112 R)
• M65: 34,803,047 km (0.102 R)
• M66: 35,323,797 km (0.097 R)
• M67: 37,698,813 km (0.076 R)
• M68: 38,099,586 km (0.053 R)
• M69: 39,920,940 km (0.101 R)
• M70: 43,158,387 km (0.108 R)
• M71: 43,437,836 km (0.095 R)
• M72: 43,647,722 km (0.079 R)
• M73: 43,858,057 km (0.118 R)
• M74: 46,264,787 km (0.1 R)
• M75: 46,980,912 km (0.114 R)
• M76: 47,989,501 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 6.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.14 AU - 12.72 AU

Year: 15523 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 44,247,138 km

• M1: 102,624 km (0.079 R)
• M2: 179,966 km (0.026 R)
• M3: 236,065 km (0.041 R)
• M4: 448,794 km (0.064 R)
• M5: 590,762 km (0.098 R)
• M6: 917,633 km (0.115 R)
• M7: 971,189 km (0.108 R)
• M8: 1,395,748 km (0.109 R)
• M9: 1,606,232 km (0.113 R)
• M10: 1,782,010 km (0.056 R)
• M11: 1,826,889 km (0.044 R)
• M12: 1,895,106 km (0.11 R)
• M13: 2,346,143 km (0.049 R)
• M14: 2,571,288 km (0.107 R)
• M15: 3,287,563 km (0.114 R)
• M16: 3,855,885 km (0.046 R)
• M17: 5,081,241 km (0.112 R)
• M18: 5,869,772 km (0.087 R)
• M19: 6,660,696 km (0.107 R)
• M20: 7,050,847 km (0.055 R)
• M21: 7,484,830 km (0.093 R)
• M22: 8,076,789 km (0.097 R)
• M23: 8,954,031 km (0.037 R)
• M24: 9,344,781 km (0.038 R)
• M25: 9,502,756 km (0.08 R)
• M26: 9,701,272 km (0.109 R)
• M27: 12,840,584 km (0.082 R)
• M28: 13,547,733 km (0.098 R)
• M29: 14,631,869 km (0.029 R)
• M30: 16,882,419 km (0.107 R)
• M31: 19,741,982 km (0.086 R)
• M32: 20,301,029 km (0.067 R)
• M33: 20,403,205 km (0.085 R)
• M34: 20,865,313 km (0.055 R)
• M35: 21,904,270 km (0.087 R)
• M36: 24,574,592 km (0.053 R)
• M37: 24,738,102 km (0.08 R)
• M38: 25,560,891 km (0.1 R)
• M39: 27,064,349 km (0.094 R)
• M40: 28,653,527 km (0.073 R)
• M41: 28,710,823 km (0.108 R)
• M42: 29,286,027 km (0.077 R)
• M43: 29,459,411 km (0.066 R)
• M44: 29,517,156 km (0.091 R)
• M45: 29,806,927 km (0.075 R)
• M46: 30,389,461 km (0.084 R)
• M47: 32,338,123 km (0.042 R)
• M48: 33,297,344 km (0.114 R)
• M49: 33,780,396 km (0.077 R)
• M50: 35,797,723 km (0.088 R)
• M51: 35,921,291 km (0.088 R)
• M52: 37,101,618 km (0.094 R)
• M53: 40,075,923 km (0.096 R)
• M54: 40,268,306 km (0.045 R)
• M55: 40,782,923 km (0.115 R)
• M56: 42,470,536 km (0.059 R)
• M57: 43,520,414 km (0.076 R)
• M58: 43,586,387 km (0.072 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: 223 - 13,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit