🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 429 Days

Day: 44 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,564,202 km

• M1: 482,154 km (0.116 R)
• M2: 566,078 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.36 AU

Year: 508 Days

Day: 20.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.7 AU - 3.78 AU

Year: 2725 Days

Day: 24.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 13.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.23 AU - 5.33 AU

Year: 3937 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,564,202 km

• M1: 173,833 km (0.106 R)
• M2: 720,613 km (0.098 R)
• M3: 2,565,155 km (0.103 R)
• M4: 3,990,822 km (0.086 R)
• M5: 6,709,614 km (0.041 R)
• M6: 7,690,079 km (0.119 R)
• M7: 8,997,115 km (0.119 R)
• M8: 12,130,592 km (0.071 R)
• M9: 12,929,295 km (0.106 R)
• M10: 14,215,837 km (0.056 R)
• M11: 16,939,565 km (0.115 R)
• M12: 17,618,440 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 10.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.66 AU - 9.82 AU

Year: 9734 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,564,202 km

• M1: 130,599 km (0.117 R)
• M2: 649,255 km (0.116 R)
• M3: 984,952 km (0.069 R)
• M4: 1,810,882 km (0.111 R)
• M5: 2,725,972 km (0.082 R)
• M6: 3,160,105 km (0.11 R)
• M7: 4,900,078 km (0.077 R)
• M8: 5,346,030 km (0.075 R)
• M9: 5,715,237 km (0.066 R)
• M10: 6,694,355 km (0.095 R)
• M11: 7,044,564 km (0.077 R)
• M12: 7,824,268 km (0.051 R)
• M13: 8,936,528 km (0.06 R)
• M14: 9,603,884 km (0.038 R)
• M15: 10,050,135 km (0.101 R)
• M16: 11,308,402 km (0.057 R)
• M17: 12,203,745 km (0.044 R)
• M18: 13,085,326 km (0.116 R)
• M19: 15,643,898 km (0.1 R)
• M20: 16,683,903 km (0.053 R)
• M21: 19,211,209 km (0.108 R)
• M22: 20,566,117 km (0.12 R)
• M23: 21,728,792 km (0.12 R)
• M24: 25,292,063 km (0.071 R)
• M25: 28,816,439 km (0.081 R)
• M26: 31,124,286 km (0.113 R)
• M27: 35,985,917 km (0.103 R)
• M28: 37,306,268 km (0.112 R)
• M29: 38,534,467 km (0.099 R)
• M30: 39,284,251 km (0.083 R)
• M31: 42,912,149 km (0.049 R)
• M32: 46,616,342 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 13.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.03 AU - 12.13 AU

Year: 12056 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,564,202 km

• M1: 166,951 km (0.111 R)
• M2: 635,492 km (0.099 R)
• M3: 1,193,043 km (0.108 R)
• M4: 2,415,706 km (0.098 R)
• M5: 3,043,718 km (0.079 R)
• M6: 3,806,219 km (0.067 R)
• M7: 4,629,755 km (0.072 R)
• M8: 5,533,326 km (0.056 R)
• M9: 6,752,848 km (0.08 R)
• M10: 9,460,719 km (0.081 R)
• M11: 12,023,330 km (0.083 R)
• M12: 15,442,839 km (0.047 R)
• M13: 18,000,663 km (0.088 R)
• M14: 22,996,185 km (0.093 R)
• M15: 26,522,805 km (0.118 R)
• M16: 28,522,330 km (0.109 R)
• M17: 30,170,599 km (0.067 R)
• M18: 31,304,102 km (0.107 R)
• M19: 37,015,001 km (0.114 R)
• M20: 38,445,456 km (0.095 R)
• M21: 41,972,675 km (0.111 R)
• M22: 44,682,790 km (0.118 R)
• M23: 45,710,078 km (0.114 R)
• M24: 46,603,028 km (0.119 R)
• M25: 52,045,548 km (0.061 R)
• M26: 56,182,976 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 8.8

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.12 AU - 13.04 AU

Year: 14845 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,564,202 km

• M1: 109,655 km (0.109 R)
• M2: 468,989 km (0.076 R)
• M3: 1,387,371 km (0.081 R)
• M4: 2,651,024 km (0.108 R)
• M5: 3,061,820 km (0.087 R)
• M6: 3,656,172 km (0.12 R)
• M7: 4,621,527 km (0.082 R)
• M8: 7,553,047 km (0.084 R)
• M9: 8,687,448 km (0.087 R)
• M10: 9,214,780 km (0.076 R)
• M11: 12,241,594 km (0.065 R)
• M12: 16,984,893 km (0.043 R)
• M13: 18,487,754 km (0.072 R)
• M14: 19,537,781 km (0.099 R)
• M15: 20,534,701 km (0.079 R)
• M16: 25,073,202 km (0.118 R)
• M17: 27,463,028 km (0.055 R)
• M18: 34,353,356 km (0.071 R)
• M19: 36,611,984 km (0.099 R)
• M20: 64,881,195 km (0.109 R)
• M21: 68,527,643 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit