🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.64 AU

Year: 639 Days

Day: 12.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,336,121 km

• M1: 124,017 km (0.12 R)
• M2: 137,929 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.33 AU - 3.21 AU

Year: 1620 Days

Day: 22.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.4 AU

Year: 1965 Days

Day: 31.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.95 AU - 3.43 AU

Year: 2002 Days

Day: 17.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,336,121 km

• M1: 2,383,692 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 9.5

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.54 AU - 7.66 AU

Year: 5959 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,336,121 km

• M1: 118,182 km (0.08 R)
• M2: 435,779 km (0.106 R)
• M3: 849,118 km (0.111 R)
• M4: 1,650,663 km (0.088 R)
• M5: 2,057,569 km (0.032 R)
• M6: 2,813,038 km (0.052 R)
• M7: 5,901,187 km (0.116 R)
• M8: 7,004,472 km (0.064 R)
• M9: 8,158,469 km (0.069 R)
• M10: 10,073,921 km (0.055 R)
• M11: 12,977,914 km (0.107 R)
• M12: 21,366,166 km (0.077 R)
• M13: 22,149,162 km (0.115 R)
• M14: 25,473,525 km (0.076 R)
• M15: 26,982,070 km (0.029 R)
• M16: 27,345,444 km (0.091 R)
• M17: 31,561,710 km (0.067 R)
• M18: 36,192,213 km (0.059 R)
• M19: 37,529,618 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 13.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.17 AU - 13.61 AU

Year: 14410 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,336,121 km

• M1: 169,794 km (0.088 R)
• M2: 627,862 km (0.105 R)
• M3: 1,315,564 km (0.114 R)
• M4: 2,123,243 km (0.065 R)
• M5: 3,536,494 km (0.117 R)
• M6: 4,962,311 km (0.081 R)
• M7: 6,054,375 km (0.094 R)
• M8: 7,229,317 km (0.108 R)
• M9: 8,119,275 km (0.102 R)
• M10: 9,763,206 km (0.115 R)
• M11: 11,278,632 km (0.115 R)
• M12: 12,735,416 km (0.08 R)
• M13: 13,158,479 km (0.097 R)
• M14: 14,887,681 km (0.105 R)
• M15: 17,726,300 km (0.112 R)
• M16: 18,187,810 km (0.106 R)
• M17: 19,902,202 km (0.087 R)
• M18: 20,329,154 km (0.11 R)
• M19: 22,710,902 km (0.075 R)
• M20: 23,177,348 km (0.098 R)
• M21: 24,942,752 km (0.081 R)
• M22: 27,668,425 km (0.115 R)
• M23: 30,681,177 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 4.9

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.18 AU - 18.96 AU

Year: 24787 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,336,121 km

• M1: 61,036 km (0.088 R)
• M2: 225,444 km (0.061 R)
• M3: 819,198 km (0.107 R)
• M4: 1,482,814 km (0.084 R)
• M5: 2,540,321 km (0.06 R)
• M6: 3,224,283 km (0.028 R)
• M7: 3,496,102 km (0.086 R)
• M8: 4,773,070 km (0.086 R)
• M9: 5,649,863 km (0.084 R)
• M10: 8,006,478 km (0.1 R)
• M11: 9,785,646 km (0.056 R)
• M12: 10,589,136 km (0.109 R)
• M13: 10,886,536 km (0.086 R)
• M14: 12,067,761 km (0.097 R)
• M15: 16,119,919 km (0.12 R)
• M16: 17,319,843 km (0.1 R)
• M17: 17,983,609 km (0.074 R)
• M18: 19,896,068 km (0.05 R)
• M19: 21,369,308 km (0.082 R)
• M20: 22,036,215 km (0.106 R)
• M21: 23,511,699 km (0.081 R)
• M22: 25,579,740 km (0.111 R)
• M23: 26,223,011 km (0.096 R)
• M24: 30,549,830 km (0.064 R)
• M25: 31,517,728 km (0.06 R)
• M26: 34,804,244 km (0.108 R)
• M27: 35,329,332 km (0.097 R)
• M28: 37,757,755 km (0.102 R)
• M29: 41,458,357 km (0.094 R)
• M30: 43,699,632 km (0.087 R)
• M31: 44,464,377 km (0.066 R)
• M32: 46,335,846 km (0.102 R)
• M33: 48,421,988 km (0.106 R)
• M34: 49,902,259 km (0.049 R)
• M35: 55,231,983 km (0.088 R)
• M36: 55,588,325 km (0.074 R)
• M37: 56,305,647 km (0.108 R)
• M38: 67,816,904 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 7.7

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.63 AU - 24.15 AU

Year: 31177 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,336,121 km

• M1: 105,616 km (0.117 R)
• M2: 357,090 km (0.094 R)
• M3: 679,474 km (0.045 R)
• M4: 1,209,798 km (0.105 R)
• M5: 1,908,570 km (0.065 R)
• M6: 2,442,634 km (0.094 R)
• M7: 2,824,707 km (0.081 R)
• M8: 3,644,354 km (0.093 R)
• M9: 4,688,996 km (0.068 R)
• M10: 6,659,798 km (0.05 R)
• M11: 8,488,482 km (0.073 R)
• M12: 10,174,450 km (0.089 R)
• M13: 10,628,630 km (0.073 R)
• M14: 11,164,040 km (0.104 R)
• M15: 11,858,474 km (0.084 R)
• M16: 13,564,787 km (0.117 R)
• M17: 14,355,262 km (0.118 R)
• M18: 14,761,869 km (0.09 R)
• M19: 15,683,542 km (0.117 R)
• M20: 16,114,832 km (0.101 R)
• M21: 16,377,526 km (0.04 R)
• M22: 16,642,913 km (0.11 R)
• M23: 20,770,767 km (0.092 R)
• M24: 22,033,971 km (0.112 R)
• M25: 24,712,970 km (0.104 R)
• M26: 29,386,707 km (0.111 R)
• M27: 29,910,449 km (0.089 R)
• M28: 30,842,144 km (0.077 R)
• M29: 37,758,203 km (0.076 R)
• M30: 46,874,847 km (0.082 R)
• M31: 47,950,157 km (0.083 R)
• M32: 49,964,193 km (0.114 R)
• M33: 50,898,132 km (0.078 R)
• M34: 57,559,127 km (0.109 R)
• M35: 63,680,822 km (0.048 R)
• M36: 73,295,178 km (0.088 R)
• M37: 78,195,256 km (0.103 R)
• M38: 81,494,936 km (0.09 R)
• M39: 83,309,409 km (0.112 R)
• M40: 84,886,021 km (0.106 R)
• M41: 89,735,236 km (0.107 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit