🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 283 Days

Day: 44.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.04 AU - 1.14 AU

Year: 404 Days

Day: 12.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,059,383 km

• M1: 141,819 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.11 AU - 2.17 AU

Year: 1111 Days

Day: 25.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,059,383 km

• M1: 94,995 km (0.116 R)
• M2: 134,488 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.08 AU - 2.36 AU

Year: 1173 Days

Day: 46 Hours

Environment

Temp: -73 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,059,383 km

• M1: 1,055,862 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.77 AU

Year: 3387 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 9.1

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.66 AU - 7.78 AU

Year: 7610 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,059,383 km

• M1: 113,246 km (0.091 R)
• M2: 505,790 km (0.099 R)
• M3: 831,914 km (0.072 R)
• M4: 1,120,338 km (0.083 R)
• M5: 2,388,031 km (0.096 R)
• M6: 2,923,292 km (0.12 R)
• M7: 3,965,092 km (0.036 R)
• M8: 4,399,673 km (0.105 R)
• M9: 7,067,901 km (0.114 R)
• M10: 8,518,252 km (0.086 R)
• M11: 9,862,539 km (0.097 R)
• M12: 10,559,814 km (0.077 R)
• M13: 11,077,722 km (0.097 R)
• M14: 11,776,344 km (0.094 R)
• M15: 12,966,395 km (0.119 R)
• M16: 15,517,638 km (0.084 R)
• M17: 32,418,756 km (0.101 R)
• M18: 38,497,366 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 12.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.58 AU - 12.28 AU

Year: 11950 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,059,383 km

• M1: 153,787 km (0.081 R)
• M2: 534,214 km (0.047 R)
• M3: 1,029,832 km (0.103 R)
• M4: 1,778,270 km (0.053 R)
• M5: 2,234,693 km (0.066 R)
• M6: 3,057,930 km (0.099 R)
• M7: 4,097,934 km (0.103 R)
• M8: 5,071,966 km (0.11 R)
• M9: 5,844,639 km (0.049 R)
• M10: 8,884,917 km (0.117 R)
• M11: 12,326,416 km (0.102 R)
• M12: 15,946,834 km (0.075 R)
• M13: 19,088,987 km (0.04 R)
• M14: 21,250,078 km (0.118 R)
• M15: 21,701,116 km (0.085 R)
• M16: 23,330,386 km (0.06 R)
• M17: 27,446,721 km (0.08 R)
• M18: 28,252,156 km (0.111 R)
• M19: 30,954,791 km (0.099 R)
• M20: 32,816,238 km (0.086 R)
• M21: 33,825,425 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.4

Radius: 11.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.17 AU - 12.25 AU

Year: 12434 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,059,383 km

• M1: 141,819 km (0.109 R)
• M2: 663,467 km (0.091 R)
• M3: 1,019,659 km (0.107 R)
• M4: 1,419,833 km (0.09 R)
• M5: 1,973,346 km (0.086 R)
• M6: 2,531,794 km (0.085 R)
• M7: 2,996,445 km (0.109 R)
• M8: 3,493,709 km (0.053 R)
• M9: 4,206,243 km (0.086 R)
• M10: 5,518,815 km (0.051 R)
• M11: 7,401,953 km (0.118 R)
• M12: 8,101,473 km (0.12 R)
• M13: 8,665,606 km (0.106 R)
• M14: 10,265,855 km (0.05 R)
• M15: 10,927,077 km (0.112 R)
• M16: 14,478,082 km (0.08 R)
• M17: 15,638,213 km (0.085 R)
• M18: 16,998,806 km (0.044 R)
• M19: 19,261,474 km (0.087 R)
• M20: 20,663,804 km (0.111 R)
• M21: 21,308,422 km (0.076 R)
• M22: 22,049,529 km (0.102 R)
• M23: 24,644,753 km (0.091 R)
• M24: 27,148,872 km (0.09 R)
• M25: 28,413,124 km (0.104 R)
• M26: 32,118,663 km (0.088 R)
• M27: 36,018,829 km (0.102 R)
• M28: 38,022,393 km (0.118 R)
• M29: 40,348,491 km (0.083 R)
• M30: 41,482,891 km (0.045 R)
• M31: 42,122,123 km (0.057 R)
• M32: 43,420,333 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 12.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.62 AU - 12.52 AU

Year: 13066 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,059,383 km

• M1: 157,975 km (0.104 R)
• M2: 726,746 km (0.071 R)
• M3: 1,229,545 km (0.106 R)
• M4: 2,424,981 km (0.102 R)
• M5: 2,894,120 km (0.043 R)
• M6: 3,494,307 km (0.038 R)
• M7: 7,265,819 km (0.078 R)
• M8: 7,912,830 km (0.059 R)
• M9: 9,091,661 km (0.109 R)
• M10: 9,604,333 km (0.059 R)
• M11: 12,015,551 km (0.111 R)
• M12: 14,055,917 km (0.093 R)
• M13: 14,933,458 km (0.096 R)
• M14: 16,797,747 km (0.101 R)
• M15: 19,569,795 km (0.096 R)
• M16: 23,926,833 km (0.107 R)
• M17: 25,451,235 km (0.08 R)
• M18: 26,565,590 km (0.074 R)
• M19: 27,906,436 km (0.068 R)
• M20: 29,797,801 km (0.12 R)
• M21: 30,619,243 km (0.083 R)
• M22: 32,414,717 km (0.054 R)
• M23: 37,505,084 km (0.063 R)
• M24: 43,235,131 km (0.06 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 8.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.18 AU - 12.2 AU

Year: 13280 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,059,383 km

• M1: 101,128 km (0.117 R)
• M2: 441,912 km (0.052 R)
• M3: 2,135,510 km (0.112 R)
• M4: 2,794,488 km (0.055 R)
• M5: 4,662,666 km (0.072 R)
• M6: 5,004,049 km (0.098 R)
• M7: 6,900,800 km (0.084 R)
• M8: 8,028,020 km (0.033 R)
• M9: 9,111,258 km (0.086 R)
• M10: 9,562,296 km (0.106 R)
• M11: 9,814,668 km (0.097 R)
• M12: 13,513,176 km (0.047 R)
• M13: 15,040,420 km (0.101 R)
• M14: 16,318,585 km (0.103 R)
• M15: 17,479,614 km (0.068 R)
• M16: 17,794,068 km (0.066 R)
• M17: 19,965,033 km (0.066 R)
• M18: 21,506,639 km (0.119 R)
• M19: 22,013,476 km (0.108 R)
• M20: 23,888,536 km (0.116 R)
• M21: 28,993,713 km (0.093 R)
• M22: 29,790,621 km (0.076 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 19,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit