🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 181 Days

Day: 13.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.04 AU - 2.12 AU

Year: 1085 Days

Day: 33 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,274,705 km

• M1: 123,568 km (0.067 R)
• M2: 792,570 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.17 AU - 4.43 AU

Year: 3225 Days

Day: 25.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.13 AU - 5.31 AU

Year: 3709 Days

Day: 40.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 167.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 14.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.93 AU - 5.95 AU

Year: 5236 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,274,705 km

• M1: 180,864 km (0.113 R)
• M2: 707,000 km (0.088 R)
• M3: 1,199,476 km (0.103 R)
• M4: 1,694,495 km (0.117 R)
• M5: 2,312,633 km (0.097 R)
• M6: 3,157,263 km (0.049 R)
• M7: 4,034,655 km (0.061 R)
• M8: 4,569,467 km (0.038 R)
• M9: 5,547,687 km (0.077 R)
• M10: 6,433,756 km (0.1 R)
• M11: 7,132,826 km (0.085 R)
• M12: 7,590,746 km (0.042 R)
• M13: 8,219,206 km (0.114 R)
• M14: 9,002,949 km (0.103 R)
• M15: 10,008,846 km (0.104 R)
• M16: 10,811,289 km (0.082 R)
• M17: 11,947,784 km (0.09 R)
• M18: 13,319,895 km (0.116 R)
• M19: 14,513,686 km (0.113 R)
• M20: 16,075,039 km (0.049 R)
• M21: 21,868,965 km (0.088 R)
• M22: 22,538,266 km (0.117 R)
• M23: 27,525,859 km (0.1 R)
• M24: 30,276,215 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 12.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.31 AU - 8.01 AU

Year: 7667 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,274,705 km

• M1: 162,912 km (0.059 R)
• M2: 659,278 km (0.1 R)
• M3: 2,485,868 km (0.079 R)
• M4: 4,490,928 km (0.103 R)
• M5: 6,137,253 km (0.097 R)
• M6: 8,154,879 km (0.101 R)
• M7: 13,716,180 km (0.1 R)
• M8: 14,194,145 km (0.118 R)
• M9: 15,466,625 km (0.095 R)
• M10: 16,573,948 km (0.113 R)
• M11: 21,394,440 km (0.096 R)
• M12: 27,159,643 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.92 AU - 11.38 AU

Year: 10010 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,274,705 km

• M1: 185,352 km (0.117 R)
• M2: 761,304 km (0.09 R)
• M3: 1,226,852 km (0.065 R)
• M4: 2,403,589 km (0.102 R)
• M5: 2,987,619 km (0.108 R)
• M6: 3,970,327 km (0.046 R)
• M7: 4,988,191 km (0.108 R)
• M8: 5,697,136 km (0.087 R)
• M9: 6,472,651 km (0.096 R)
• M10: 7,805,718 km (0.109 R)
• M11: 9,185,608 km (0.104 R)
• M12: 11,255,295 km (0.057 R)
• M13: 12,584,472 km (0.112 R)
• M14: 14,015,825 km (0.079 R)
• M15: 15,068,844 km (0.056 R)
• M16: 18,683,727 km (0.093 R)
• M17: 19,456,400 km (0.099 R)
• M18: 22,057,159 km (0.095 R)
• M19: 27,759,381 km (0.106 R)
• M20: 29,796,455 km (0.084 R)
• M21: 31,832,333 km (0.111 R)
• M22: 34,166,957 km (0.116 R)
• M23: 35,535,777 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.5

Radius: 4.4

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.29 AU - 13.15 AU

Year: 16407 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,274,705 km

• M1: 55,202 km (0.097 R)
• M2: 348,413 km (0.118 R)
• M3: 515,664 km (0.074 R)
• M4: 686,056 km (0.061 R)
• M5: 944,561 km (0.058 R)
• M6: 1,356,404 km (0.039 R)
• M7: 1,551,330 km (0.037 R)
• M8: 1,780,813 km (0.079 R)
• M9: 2,385,188 km (0.061 R)
• M10: 2,734,200 km (0.111 R)
• M11: 4,299,892 km (0.108 R)
• M12: 4,537,902 km (0.118 R)
• M13: 4,722,206 km (0.078 R)
• M14: 6,418,945 km (0.113 R)
• M15: 6,929,373 km (0.088 R)
• M16: 7,466,430 km (0.069 R)
• M17: 7,637,121 km (0.116 R)
• M18: 10,735,442 km (0.046 R)
• M19: 11,229,265 km (0.085 R)
• M20: 11,737,898 km (0.114 R)
• M21: 12,499,650 km (0.114 R)
• M22: 12,923,162 km (0.104 R)
• M23: 14,847,289 km (0.103 R)
• M24: 18,232,390 km (0.102 R)
• M25: 26,575,463 km (0.111 R)
• M26: 34,368,166 km (0.115 R)
• M27: 36,898,464 km (0.113 R)
• M28: 38,525,491 km (0.077 R)
• M29: 42,461,560 km (0.037 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit