🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.75 AU

Year: 163 Days

Day: 33.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,564,029 km

• M1: 224,247 km (0.065 R)
• M2: 343,626 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 201 Days

Day: 23.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.88 AU - 1.36 AU

Year: 417 Days

Day: 15 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,564,029 km

• M1: 313,557 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.45 AU - 1.73 AU

Year: 705 Days

Day: 22.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 96.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.04 AU - 2.58 AU

Year: 1234 Days

Day: 28.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 12.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.77 AU - 8.93 AU

Year: 7003 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,564,029 km

• M1: 160,519 km (0.076 R)
• M2: 678,277 km (0.06 R)
• M3: 1,132,306 km (0.091 R)
• M4: 1,866,084 km (0.112 R)
• M5: 2,363,198 km (0.102 R)
• M6: 2,769,655 km (0.085 R)
• M7: 3,591,097 km (0.103 R)
• M8: 4,637,085 km (0.089 R)
• M9: 7,357,522 km (0.093 R)
• M10: 7,935,569 km (0.065 R)
• M11: 9,182,916 km (0.111 R)
• M12: 13,238,514 km (0.065 R)
• M13: 14,938,095 km (0.086 R)
• M14: 16,833,650 km (0.093 R)
• M15: 18,298,961 km (0.107 R)
• M16: 19,003,268 km (0.081 R)
• M17: 20,843,471 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 15

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.22 AU - 10.1 AU

Year: 9744 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,564,029 km

• M1: 189,690 km (0.075 R)
• M2: 698,921 km (0.112 R)
• M3: 1,201,121 km (0.111 R)
• M4: 1,696,889 km (0.09 R)
• M5: 2,406,282 km (0.092 R)
• M6: 3,826,863 km (0.059 R)
• M7: 4,543,886 km (0.098 R)
• M8: 5,349,321 km (0.116 R)
• M9: 5,926,170 km (0.096 R)
• M10: 8,662,764 km (0.089 R)
• M11: 10,104,588 km (0.112 R)
• M12: 11,369,289 km (0.052 R)
• M13: 14,991,352 km (0.11 R)
• M14: 15,662,149 km (0.116 R)
• M15: 17,281,396 km (0.1 R)
• M16: 21,099,284 km (0.096 R)
• M17: 22,113,707 km (0.065 R)
• M18: 24,699,656 km (0.114 R)
• M19: 25,636,288 km (0.038 R)
• M20: 26,209,697 km (0.113 R)
• M21: 29,413,185 km (0.082 R)
• M22: 29,936,329 km (0.11 R)
• M23: 31,217,186 km (0.108 R)
• M24: 32,091,286 km (0.119 R)
• M25: 35,162,232 km (0.104 R)
• M26: 39,175,344 km (0.112 R)
• M27: 41,488,426 km (0.053 R)
• M28: 47,094,606 km (0.068 R)
• M29: 48,244,565 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 6.1

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.18 AU - 22.86 AU

Year: 30311 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,564,029 km

• M1: 118,182 km (0.104 R)
• M2: 528,380 km (0.111 R)
• M3: 838,795 km (0.098 R)
• M4: 1,219,073 km (0.071 R)
• M5: 1,612,515 km (0.093 R)
• M6: 2,758,286 km (0.037 R)
• M7: 3,279,933 km (0.096 R)
• M8: 3,629,693 km (0.091 R)
• M9: 3,934,125 km (0.025 R)
• M10: 5,809,334 km (0.112 R)
• M11: 12,444,149 km (0.107 R)
• M12: 14,683,181 km (0.095 R)
• M13: 23,560,169 km (0.094 R)
• M14: 24,262,381 km (0.041 R)
• M15: 26,202,815 km (0.069 R)
• M16: 27,853,777 km (0.075 R)
• M17: 28,770,962 km (0.06 R)
• M18: 30,527,241 km (0.101 R)
• M19: 34,700,572 km (0.088 R)
• M20: 38,590,416 km (0.102 R)
• M21: 42,761,205 km (0.094 R)
• M22: 44,333,329 km (0.033 R)
• M23: 46,854,951 km (0.053 R)
• M24: 54,380,322 km (0.052 R)
• M25: 59,820,897 km (0.034 R)
• M26: 65,383,694 km (0.089 R)
• M27: 71,524,687 km (0.068 R)
• M28: 77,267,899 km (0.119 R)
• M29: 81,971,405 km (0.092 R)
• M30: 84,393,096 km (0.044 R)
• M31: 90,512,845 km (0.116 R)
• M32: 95,144,695 km (0.114 R)
• M33: 103,315,132 km (0.068 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit