🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 224 Days

Day: 45.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,924,816 km

• M1: 31,266 km (0.102 R)
• M2: 410,945 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 305 Days

Day: 33.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.27 AU - 2.03 AU

Year: 812 Days

Day: 42.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 157.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 8.6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.51 AU - 5.59 AU

Year: 4345 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,924,816 km

• M1: 106,962 km (0.086 R)
• M2: 427,700 km (0.107 R)
• M3: 742,005 km (0.109 R)
• M4: 1,070,522 km (0.1 R)
• M5: 1,496,278 km (0.117 R)
• M6: 1,974,542 km (0.107 R)
• M7: 2,242,472 km (0.113 R)
• M8: 2,568,745 km (0.081 R)
• M9: 2,964,431 km (0.083 R)
• M10: 3,655,723 km (0.107 R)
• M11: 4,375,887 km (0.072 R)
• M12: 4,968,893 km (0.116 R)
• M13: 6,003,512 km (0.101 R)
• M14: 8,187,043 km (0.087 R)
• M15: 10,446,719 km (0.067 R)
• M16: 11,221,785 km (0.108 R)
• M17: 15,977,053 km (0.082 R)
• M18: 20,353,837 km (0.103 R)
• M19: 20,987,235 km (0.115 R)
• M20: 23,346,244 km (0.068 R)
• M21: 23,730,112 km (0.104 R)
• M22: 24,987,033 km (0.077 R)
• M23: 25,308,070 km (0.048 R)
• M24: 28,148,934 km (0.08 R)
• M25: 28,583,964 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 11.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.27 AU - 5.93 AU

Year: 5074 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,924,816 km

• M1: 147,653 km (0.118 R)
• M2: 555,158 km (0.119 R)
• M3: 1,013,825 km (0.104 R)
• M4: 2,093,024 km (0.111 R)
• M5: 2,462,680 km (0.115 R)
• M6: 3,109,691 km (0.086 R)
• M7: 3,574,641 km (0.064 R)
• M8: 4,019,396 km (0.108 R)
• M9: 4,406,405 km (0.044 R)
• M10: 5,890,566 km (0.116 R)
• M11: 7,788,215 km (0.088 R)
• M12: 8,725,894 km (0.109 R)
• M13: 10,524,509 km (0.067 R)
• M14: 12,320,432 km (0.109 R)
• M15: 14,104,237 km (0.082 R)
• M16: 15,385,243 km (0.046 R)
• M17: 16,453,223 km (0.114 R)
• M18: 17,034,859 km (0.074 R)
• M19: 20,817,292 km (0.119 R)
• M20: 22,760,418 km (0.097 R)
• M21: 24,220,494 km (0.055 R)
• M22: 26,447,258 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 13.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.39 AU - 11.81 AU

Year: 14160 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,924,816 km

• M1: 162,912 km (0.106 R)
• M2: 657,782 km (0.105 R)
• M3: 1,165,517 km (0.088 R)
• M4: 3,229,818 km (0.084 R)
• M5: 4,726,545 km (0.083 R)
• M6: 5,839,104 km (0.093 R)
• M7: 6,944,034 km (0.042 R)
• M8: 7,615,728 km (0.107 R)
• M9: 14,575,321 km (0.068 R)
• M10: 17,313,859 km (0.109 R)
• M11: 19,756,643 km (0.109 R)
• M12: 24,190,125 km (0.044 R)
• M13: 25,734,275 km (0.086 R)
• M14: 26,799,711 km (0.11 R)
• M15: 28,565,115 km (0.089 R)
• M16: 29,707,145 km (0.025 R)
• M17: 33,316,194 km (0.101 R)
• M18: 34,071,513 km (0.113 R)
• M19: 35,878,357 km (0.057 R)
• M20: 41,682,006 km (0.102 R)
• M21: 44,048,345 km (0.115 R)
• M22: 45,418,063 km (0.112 R)
• M23: 48,402,690 km (0.039 R)
• M24: 54,586,019 km (0.102 R)
• M25: 61,652,723 km (0.113 R)
• M26: 65,306,502 km (0.089 R)
• M27: 65,896,366 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 11.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.45 AU - 13.33 AU

Year: 14718 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 102.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,924,816 km

• M1: 146,307 km (0.077 R)
• M2: 594,652 km (0.116 R)
• M3: 1,599,201 km (0.098 R)
• M4: 1,985,762 km (0.066 R)
• M5: 6,723,078 km (0.116 R)
• M6: 7,576,683 km (0.115 R)
• M7: 10,103,541 km (0.1 R)
• M8: 11,058,125 km (0.09 R)
• M9: 15,900,907 km (0.083 R)
• M10: 19,256,388 km (0.089 R)
• M11: 22,435,641 km (0.05 R)
• M12: 23,327,245 km (0.063 R)
• M13: 26,931,656 km (0.075 R)
• M14: 31,329,833 km (0.085 R)
• M15: 33,353,294 km (0.08 R)
• M16: 35,104,936 km (0.089 R)
• M17: 37,163,253 km (0.086 R)
• M18: 42,321,836 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit