🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 142 Days

Day: 25.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.26 AU

Year: 385 Days

Day: 21 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.12 AU - 6.02 AU

Year: 4708 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,660,389 km

• M1: 112,946 km (0.092 R)
• M2: 625,469 km (0.04 R)
• M3: 955,182 km (0.119 R)
• M4: 1,268,590 km (0.086 R)
• M5: 1,699,881 km (0.052 R)
• M6: 2,394,314 km (0.115 R)
• M7: 3,003,177 km (0.025 R)
• M8: 3,364,157 km (0.087 R)
• M9: 4,015,656 km (0.036 R)
• M10: 8,371,946 km (0.101 R)
• M11: 9,808,384 km (0.082 R)
• M12: 10,955,501 km (0.109 R)
• M13: 13,514,223 km (0.072 R)
• M14: 16,331,151 km (0.106 R)
• M15: 16,621,071 km (0.113 R)
• M16: 19,452,660 km (0.116 R)
• M17: 20,108,198 km (0.093 R)
• M18: 20,914,231 km (0.103 R)
• M19: 21,256,361 km (0.105 R)
• M20: 23,314,978 km (0.044 R)
• M21: 23,682,839 km (0.071 R)
• M22: 24,809,760 km (0.048 R)
• M23: 26,766,949 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.53 AU - 6.99 AU

Year: 6295 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,660,389 km

• M1: 126,111 km (0.119 R)
• M2: 463,155 km (0.104 R)
• M3: 1,107,024 km (0.051 R)
• M4: 1,622,987 km (0.08 R)
• M5: 2,617,215 km (0.085 R)
• M6: 3,582,869 km (0.086 R)
• M7: 4,300,789 km (0.112 R)
• M8: 4,719,663 km (0.109 R)
• M9: 5,385,224 km (0.111 R)
• M10: 6,172,857 km (0.069 R)
• M11: 6,515,137 km (0.079 R)
• M12: 8,999,509 km (0.082 R)
• M13: 9,770,087 km (0.06 R)
• M14: 11,865,206 km (0.053 R)
• M15: 12,493,965 km (0.114 R)
• M16: 15,573,438 km (0.063 R)
• M17: 18,670,861 km (0.095 R)
• M18: 19,257,136 km (0.068 R)
• M19: 20,880,721 km (0.091 R)
• M20: 21,370,953 km (0.079 R)
• M21: 21,797,307 km (0.107 R)
• M22: 24,090,942 km (0.117 R)
• M23: 25,099,082 km (0.106 R)
• M24: 25,653,492 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.4

Radius: 3.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.33 AU - 15.57 AU

Year: 21750 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,660,389 km

• M1: 83,775 km (0.086 R)
• M2: 457,919 km (0.076 R)
• M3: 774,468 km (0.069 R)
• M4: 1,989,652 km (0.119 R)
• M5: 2,265,211 km (0.084 R)
• M6: 3,202,591 km (0.11 R)
• M7: 3,534,848 km (0.056 R)
• M8: 4,038,095 km (0.061 R)
• M9: 4,372,596 km (0.092 R)
• M10: 4,587,568 km (0.116 R)
• M11: 4,837,696 km (0.103 R)
• M12: 7,213,759 km (0.06 R)
• M13: 7,667,040 km (0.119 R)
• M14: 16,278,642 km (0.091 R)
• M15: 17,254,918 km (0.083 R)
• M16: 20,416,818 km (0.09 R)
• M17: 20,715,266 km (0.105 R)
• M18: 32,782,279 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.77 AU - 19.69 AU

Year: 29032 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,660,389 km

• M1: 99,483 km (0.03 R)
• M2: 381,624 km (0.106 R)
• M3: 648,357 km (0.104 R)
• M4: 1,126,023 km (0.094 R)
• M5: 2,287,651 km (0.037 R)
• M6: 2,992,556 km (0.106 R)
• M7: 5,506,099 km (0.085 R)
• M8: 6,067,989 km (0.041 R)
• M9: 9,648,165 km (0.099 R)
• M10: 13,957,781 km (0.11 R)
• M11: 15,583,461 km (0.113 R)
• M12: 16,617,331 km (0.083 R)
• M13: 18,066,037 km (0.057 R)
• M14: 19,597,022 km (0.056 R)
• M15: 22,914,953 km (0.038 R)
• M16: 23,354,472 km (0.051 R)
• M17: 24,821,578 km (0.077 R)
• M18: 26,710,401 km (0.075 R)
• M19: 29,461,206 km (0.05 R)
• M20: 31,172,456 km (0.053 R)
• M21: 41,701,454 km (0.051 R)
• M22: 49,108,194 km (0.094 R)
• M23: 50,762,148 km (0.061 R)
• M24: 53,600,618 km (0.078 R)
• M25: 59,385,119 km (0.104 R)
• M26: 62,320,977 km (0.084 R)
• M27: 63,608,267 km (0.069 R)
• M28: 65,572,187 km (0.114 R)
• M29: 66,903,908 km (0.108 R)
• M30: 77,224,665 km (0.088 R)
• M31: 79,208,482 km (0.12 R)
• M32: 80,213,032 km (0.064 R)
• M33: 83,277,694 km (0.065 R)
• M34: 88,288,175 km (0.068 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit