🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 188 Days

Day: 25.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.91 AU - 1.37 AU

Year: 517 Days

Day: 14.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.32 AU - 1.46 AU

Year: 696 Days

Day: 25.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.7 AU

Year: 734 Days

Day: 25.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.93 AU - 2.11 AU

Year: 1219 Days

Day: 36.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.03 AU - 2.07 AU

Year: 1246 Days

Day: 35.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.16 AU - 3.18 AU

Year: 1852 Days

Day: 20.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 8.6

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.98 AU - 3.32 AU

Year: 2374 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,197,509 km

• M1: 115,490 km (0.085 R)
• M2: 198,217 km (0.084 R)
• M3: 260,450 km (0.088 R)
• M4: 427,700 km (0.059 R)
• M5: 1,096,552 km (0.028 R)
• M6: 1,324,091 km (0.091 R)
• M7: 1,460,973 km (0.115 R)
• M8: 1,736,382 km (0.11 R)
• M9: 1,836,164 km (0.026 R)
• M10: 2,281,517 km (0.107 R)
• M11: 2,488,561 km (0.06 R)
• M12: 2,558,872 km (0.053 R)
• M13: 2,658,504 km (0.046 R)
• M14: 2,759,632 km (0.044 R)
• M15: 2,817,825 km (0.066 R)
• M16: 2,950,519 km (0.114 R)
• M17: 3,191,671 km (0.061 R)
• M18: 3,330,049 km (0.076 R)
• M19: 3,423,547 km (0.115 R)
• M20: 3,533,651 km (0.117 R)
• M21: 3,597,081 km (0.082 R)
• M22: 3,789,763 km (0.114 R)
• M23: 3,854,688 km (0.101 R)
• M24: 3,952,974 km (0.108 R)
• M25: 4,168,545 km (0.057 R)
• M26: 4,405,208 km (0.118 R)
• M27: 4,490,629 km (0.082 R)
• M28: 4,611,354 km (0.052 R)
• M29: 5,213,187 km (0.098 R)
• M30: 5,615,605 km (0.052 R)
• M31: 5,764,604 km (0.11 R)
• M32: 6,411,765 km (0.118 R)
• M33: 6,489,556 km (0.097 R)
• M34: 6,665,483 km (0.102 R)
• M35: 6,823,159 km (0.088 R)
• M36: 6,902,446 km (0.101 R)
• M37: 7,021,974 km (0.1 R)
• M38: 7,283,472 km (0.107 R)
• M39: 7,466,430 km (0.113 R)
• M40: 7,589,100 km (0.091 R)
• M41: 7,795,246 km (0.085 R)
• M42: 7,919,861 km (0.091 R)
• M43: 8,149,942 km (0.107 R)
• M44: 8,595,295 km (0.074 R)
• M45: 9,157,634 km (0.045 R)
• M46: 9,377,243 km (0.054 R)
• M47: 9,487,647 km (0.094 R)
• M48: 9,642,929 km (0.08 R)
• M49: 11,031,497 km (0.108 R)
• M50: 11,148,183 km (0.119 R)
• M51: 11,312,142 km (0.104 R)
• M52: 12,336,439 km (0.097 R)
• M53: 12,700,859 km (0.049 R)
• M54: 12,871,999 km (0.112 R)
• M55: 12,945,601 km (0.107 R)
• M56: 13,044,037 km (0.075 R)
• M57: 13,117,938 km (0.102 R)
• M58: 13,514,821 km (0.067 R)
• M59: 13,990,991 km (0.119 R)
• M60: 14,320,107 km (0.086 R)
• M61: 14,626,184 km (0.044 R)
• M62: 14,857,013 km (0.061 R)
• M63: 15,063,309 km (0.119 R)
• M64: 15,478,742 km (0.073 R)
• M65: 15,557,131 km (0.107 R)
• M66: 15,792,898 km (0.114 R)
• M67: 16,267,871 km (0.072 R)
• M68: 16,640,669 km (0.076 R)
• M69: 16,935,526 km (0.039 R)
• M70: 17,070,015 km (0.119 R)
• M71: 17,313,261 km (0.103 R)
• M72: 17,693,688 km (0.104 R)
• M73: 18,490,746 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.98 AU - 4.88 AU

Year: 3308 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 21,197,509 km

• M1: 237,861 km (0.11 R)
• M2: 344,673 km (0.107 R)
• M3: 499,358 km (0.055 R)
• M4: 631,752 km (0.079 R)
• M5: 928,704 km (0.116 R)
• M6: 1,023,848 km (0.102 R)
• M7: 1,156,541 km (0.078 R)
• M8: 1,319,154 km (0.111 R)
• M9: 1,452,745 km (0.078 R)
• M10: 1,747,752 km (0.093 R)
• M11: 2,161,988 km (0.042 R)
• M12: 2,263,266 km (0.08 R)
• M13: 2,607,491 km (0.108 R)
• M14: 2,700,092 km (0.032 R)
• M15: 2,841,163 km (0.075 R)
• M16: 3,196,906 km (0.067 R)
• M17: 3,346,504 km (0.098 R)
• M18: 3,498,645 km (0.08 R)
• M19: 3,827,462 km (0.116 R)
• M20: 5,202,864 km (0.061 R)
• M21: 5,399,735 km (0.049 R)
• M22: 5,679,633 km (0.1 R)
• M23: 5,821,302 km (0.031 R)
• M24: 6,067,091 km (0.115 R)
• M25: 6,316,172 km (0.065 R)
• M26: 6,568,843 km (0.091 R)
• M27: 6,889,281 km (0.088 R)
• M28: 7,368,742 km (0.116 R)
• M29: 7,657,317 km (0.089 R)
• M30: 7,769,216 km (0.083 R)
• M31: 8,017,399 km (0.101 R)
• M32: 8,383,165 km (0.102 R)
• M33: 8,591,406 km (0.1 R)
• M34: 8,731,130 km (0.075 R)
• M35: 9,012,973 km (0.11 R)
• M36: 9,803,448 km (0.096 R)
• M37: 10,047,442 km (0.077 R)
• M38: 10,244,013 km (0.085 R)
• M39: 10,516,431 km (0.11 R)
• M40: 10,666,179 km (0.115 R)
• M41: 10,992,751 km (0.042 R)
• M42: 11,195,456 km (0.086 R)
• M43: 11,373,926 km (0.071 R)
• M44: 11,656,068 km (0.119 R)
• M45: 11,940,603 km (0.104 R)
• M46: 12,044,723 km (0.099 R)
• M47: 12,543,033 km (0.119 R)
• M48: 12,701,906 km (0.098 R)
• M49: 13,533,072 km (0.044 R)
• M50: 14,106,182 km (0.074 R)
• M51: 14,631,569 km (0.104 R)
• M52: 15,050,892 km (0.07 R)
• M53: 15,389,133 km (0.066 R)
• M54: 15,530,952 km (0.093 R)
• M55: 15,815,636 km (0.098 R)
• M56: 16,130,839 km (0.115 R)
• M57: 16,825,871 km (0.12 R)
• M58: 17,001,200 km (0.079 R)
• M59: 17,118,335 km (0.039 R)
• M60: 17,886,819 km (0.087 R)
• M61: 18,125,428 km (0.111 R)
• M62: 18,245,256 km (0.109 R)
• M63: 18,666,374 km (0.119 R)
• M64: 19,671,970 km (0.11 R)
• M65: 19,764,272 km (0.104 R)
• M66: 19,856,724 km (0.079 R)
• M67: 20,165,943 km (0.106 R)
• M68: 20,352,192 km (0.087 R)
• M69: 20,601,422 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit