🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 211 Days

Day: 40.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.02 AU - 1.46 AU

Year: 582 Days

Day: 38.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,781,031 km

• M1: 46,375 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.01 AU - 1.61 AU

Year: 632 Days

Day: 44.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.15 AU - 1.65 AU

Year: 699 Days

Day: 43.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 9.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.65 AU - 4.47 AU

Year: 3450 Days

Day: 9.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,781,031 km

• M1: 116,387 km (0.079 R)
• M2: 452,534 km (0.092 R)
• M3: 868,565 km (0.075 R)
• M4: 1,243,458 km (0.101 R)
• M5: 1,690,905 km (0.106 R)
• M6: 2,358,560 km (0.089 R)
• M7: 2,844,304 km (0.041 R)
• M8: 3,320,774 km (0.112 R)
• M9: 3,687,139 km (0.119 R)
• M10: 4,433,482 km (0.046 R)
• M11: 5,175,638 km (0.08 R)
• M12: 6,224,169 km (0.103 R)
• M13: 8,346,813 km (0.118 R)
• M14: 10,377,604 km (0.048 R)
• M15: 12,259,845 km (0.104 R)
• M16: 12,625,013 km (0.05 R)
• M17: 14,971,007 km (0.086 R)
• M18: 15,494,151 km (0.105 R)
• M19: 17,478,417 km (0.107 R)
• M20: 21,087,765 km (0.081 R)
• M21: 22,011,831 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 15

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.24 AU - 6.1 AU

Year: 5694 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,781,031 km

• M1: 186,549 km (0.119 R)
• M2: 716,125 km (0.102 R)
• M3: 1,259,464 km (0.067 R)
• M4: 1,762,712 km (0.081 R)
• M5: 2,247,858 km (0.094 R)
• M6: 2,752,900 km (0.062 R)
• M7: 3,666,345 km (0.113 R)
• M8: 4,571,113 km (0.043 R)
• M9: 6,064,847 km (0.1 R)
• M10: 7,058,626 km (0.097 R)
• M11: 7,828,008 km (0.061 R)
• M12: 11,810,752 km (0.07 R)
• M13: 12,544,081 km (0.099 R)
• M14: 13,049,871 km (0.109 R)
• M15: 18,171,205 km (0.068 R)
• M16: 21,858,194 km (0.098 R)
• M17: 23,040,017 km (0.11 R)
• M18: 28,282,973 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.5

Radius: 6.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.58 AU - 13.76 AU

Year: 19021 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,781,031 km

• M1: 79,586 km (0.096 R)
• M2: 1,044,193 km (0.119 R)
• M3: 1,320,052 km (0.096 R)
• M4: 1,628,971 km (0.087 R)
• M5: 2,238,134 km (0.066 R)
• M6: 2,636,962 km (0.099 R)
• M7: 3,550,257 km (0.095 R)
• M8: 4,237,060 km (0.037 R)
• M9: 4,474,472 km (0.101 R)
• M10: 4,879,434 km (0.109 R)
• M11: 5,726,756 km (0.072 R)
• M12: 5,980,624 km (0.089 R)
• M13: 6,241,971 km (0.103 R)
• M14: 7,031,250 km (0.117 R)
• M15: 7,621,862 km (0.114 R)
• M16: 8,950,141 km (0.071 R)
• M17: 9,342,088 km (0.1 R)
• M18: 9,848,177 km (0.107 R)
• M19: 12,901,620 km (0.088 R)
• M20: 14,242,465 km (0.028 R)
• M21: 14,776,829 km (0.108 R)
• M22: 16,171,231 km (0.062 R)
• M23: 20,120,166 km (0.096 R)
• M24: 29,103,368 km (0.088 R)
• M25: 34,997,823 km (0.094 R)
• M26: 35,969,910 km (0.111 R)
• M27: 39,383,883 km (0.074 R)
• M28: 50,755,566 km (0.094 R)
• M29: 51,220,067 km (0.065 R)
• M30: 52,947,324 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 4.7

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.43 AU - 16.13 AU

Year: 26437 Days

Day: 18.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,781,031 km

• M1: 78,090 km (0.046 R)
• M2: 257,907 km (0.085 R)
• M3: 643,869 km (0.07 R)
• M4: 1,155,494 km (0.099 R)
• M5: 1,672,355 km (0.098 R)
• M6: 2,617,065 km (0.067 R)
• M7: 2,769,057 km (0.084 R)
• M8: 3,681,903 km (0.118 R)
• M9: 3,840,776 km (0.092 R)
• M10: 4,037,497 km (0.075 R)
• M11: 4,345,220 km (0.114 R)
• M12: 5,046,086 km (0.116 R)
• M13: 5,484,707 km (0.1 R)
• M14: 6,167,621 km (0.119 R)
• M15: 6,857,716 km (0.104 R)
• M16: 7,345,555 km (0.077 R)
• M17: 8,665,905 km (0.068 R)
• M18: 9,004,894 km (0.059 R)
• M19: 9,952,148 km (0.036 R)
• M20: 13,942,970 km (0.079 R)
• M21: 14,964,275 km (0.094 R)
• M22: 17,960,122 km (0.112 R)
• M23: 22,579,854 km (0.115 R)
• M24: 32,697,906 km (0.054 R)
• M25: 34,352,608 km (0.115 R)
• M26: 38,278,056 km (0.116 R)
• M27: 38,731,786 km (0.117 R)
• M28: 40,270,400 km (0.103 R)
• M29: 42,653,943 km (0.119 R)
• M30: 47,178,232 km (0.043 R)
• M31: 48,049,639 km (0.107 R)
• M32: 52,197,091 km (0.114 R)
• M33: 60,784,008 km (0.117 R)
• M34: 64,980,079 km (0.095 R)
• M35: 70,945,593 km (0.076 R)
• M36: 71,173,281 km (0.055 R)
• M37: 78,475,752 km (0.085 R)
• M38: 82,936,760 km (0.078 R)
• M39: 84,716,227 km (0.058 R)
• M40: 86,261,723 km (0.12 R)
• M41: 86,521,125 km (0.095 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: 303 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit