🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 34.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.04 AU - 1.06 AU

Year: 378 Days

Day: 47.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.22 AU - 3.48 AU

Year: 1691 Days

Day: 19.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 14.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.2 AU - 11.8 AU

Year: 12822 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,536,232 km

• M1: 181,313 km (0.076 R)
• M2: 793,168 km (0.073 R)
• M3: 1,265,598 km (0.093 R)
• M4: 1,722,619 km (0.054 R)
• M5: 2,869,736 km (0.118 R)
• M6: 3,520,487 km (0.062 R)
• M7: 4,320,387 km (0.062 R)
• M8: 5,388,665 km (0.104 R)
• M9: 6,522,318 km (0.101 R)
• M10: 8,451,681 km (0.092 R)
• M11: 9,660,582 km (0.106 R)
• M12: 11,944,941 km (0.071 R)
• M13: 14,930,167 km (0.08 R)
• M14: 15,921,552 km (0.076 R)
• M15: 18,732,945 km (0.109 R)
• M16: 19,303,810 km (0.111 R)
• M17: 21,704,257 km (0.116 R)
• M18: 23,548,350 km (0.075 R)
• M19: 26,107,970 km (0.116 R)
• M20: 26,820,804 km (0.112 R)
• M21: 27,914,215 km (0.076 R)
• M22: 31,473,298 km (0.063 R)
• M23: 32,792,601 km (0.118 R)
• M24: 33,832,306 km (0.094 R)
• M25: 35,758,977 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.8

Radius: 7

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.47 AU - 18.75 AU

Year: 21676 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,536,232 km

• M1: 87,066 km (0.061 R)
• M2: 1,592,769 km (0.12 R)
• M3: 2,175,602 km (0.074 R)
• M4: 2,481,829 km (0.118 R)
• M5: 3,879,522 km (0.103 R)
• M6: 4,231,825 km (0.114 R)
• M7: 5,615,754 km (0.094 R)
• M8: 6,676,403 km (0.104 R)
• M9: 7,421,700 km (0.055 R)
• M10: 10,714,499 km (0.107 R)
• M11: 13,239,561 km (0.088 R)
• M12: 15,101,755 km (0.072 R)
• M13: 15,336,325 km (0.069 R)
• M14: 16,054,843 km (0.055 R)
• M15: 18,344,738 km (0.112 R)
• M16: 19,337,170 km (0.092 R)
• M17: 31,943,633 km (0.097 R)
• M18: 36,094,077 km (0.086 R)
• M19: 37,936,524 km (0.108 R)
• M20: 49,460,198 km (0.086 R)
• M21: 57,043,762 km (0.118 R)
• M22: 61,308,947 km (0.093 R)
• M23: 76,056,754 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 6.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.13 AU - 18.39 AU

Year: 23044 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,536,232 km

• M1: 80,783 km (0.081 R)
• M2: 914,641 km (0.098 R)
• M3: 1,559,857 km (0.111 R)
• M4: 1,814,323 km (0.111 R)
• M5: 2,725,673 km (0.099 R)
• M6: 3,501,637 km (0.066 R)
• M7: 3,971,524 km (0.115 R)
• M8: 4,617,039 km (0.08 R)
• M9: 5,145,269 km (0.113 R)
• M10: 5,519,413 km (0.099 R)
• M11: 5,752,487 km (0.082 R)
• M12: 6,928,326 km (0.072 R)
• M13: 7,154,069 km (0.076 R)
• M14: 7,572,644 km (0.118 R)
• M15: 9,303,342 km (0.05 R)
• M16: 9,633,953 km (0.084 R)
• M17: 10,793,038 km (0.105 R)
• M18: 11,281,774 km (0.111 R)
• M19: 13,315,706 km (0.045 R)
• M20: 16,604,616 km (0.067 R)
• M21: 26,889,170 km (0.06 R)
• M22: 31,206,714 km (0.058 R)
• M23: 31,452,354 km (0.116 R)
• M24: 31,947,672 km (0.06 R)
• M25: 32,322,565 km (0.094 R)
• M26: 42,979,468 km (0.12 R)
• M27: 45,453,817 km (0.094 R)
• M28: 50,009,521 km (0.119 R)
• M29: 54,682,061 km (0.067 R)
• M30: 55,398,186 km (0.119 R)
• M31: 67,311,113 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.4

Radius: 7.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.66 AU - 23.98 AU

Year: 31012 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,536,232 km

• M1: 101,577 km (0.108 R)
• M2: 437,275 km (0.083 R)
• M3: 1,059,901 km (0.113 R)
• M4: 1,639,593 km (0.078 R)
• M5: 1,913,058 km (0.058 R)
• M6: 3,079,921 km (0.109 R)
• M7: 3,441,349 km (0.035 R)
• M8: 4,052,457 km (0.114 R)
• M9: 4,452,481 km (0.071 R)
• M10: 5,895,353 km (0.091 R)
• M11: 7,775,649 km (0.115 R)
• M12: 8,029,367 km (0.105 R)
• M13: 8,607,263 km (0.06 R)
• M14: 9,905,025 km (0.118 R)
• M15: 10,324,497 km (0.117 R)
• M16: 10,818,469 km (0.105 R)
• M17: 17,772,975 km (0.1 R)
• M18: 22,417,690 km (0.114 R)
• M19: 23,880,009 km (0.068 R)
• M20: 30,242,107 km (0.089 R)
• M21: 34,966,857 km (0.107 R)
• M22: 36,644,896 km (0.117 R)
• M23: 49,399,610 km (0.097 R)
• M24: 50,623,471 km (0.103 R)
• M25: 59,959,126 km (0.108 R)
• M26: 70,159,905 km (0.118 R)
• M27: 71,483,248 km (0.077 R)
• M28: 74,179,750 km (0.093 R)
• M29: 76,943,271 km (0.046 R)
• M30: 79,298,091 km (0.084 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit