🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.96 AU - 0.98 AU

Year: 351 Days

Day: 25.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.08 AU - 1.22 AU

Year: 453 Days

Day: 26.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.85 AU

Year: 668 Days

Day: 44.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,376,103 km

• M1: 27,227 km (0.091 R)
• M2: 681,269 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.65 AU - 2.55 AU

Year: 1117 Days

Day: 32.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 10.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.53 AU - 5.17 AU

Year: 3921 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,376,103 km

• M1: 127,009 km (0.113 R)
• M2: 455,526 km (0.109 R)
• M3: 805,585 km (0.029 R)
• M4: 1,198,429 km (0.071 R)
• M5: 1,567,786 km (0.09 R)
• M6: 2,123,542 km (0.056 R)
• M7: 2,705,477 km (0.045 R)
• M8: 3,070,945 km (0.08 R)
• M9: 3,691,477 km (0.119 R)
• M10: 5,156,788 km (0.116 R)
• M11: 5,556,514 km (0.099 R)
• M12: 6,358,209 km (0.096 R)
• M13: 6,944,932 km (0.108 R)
• M14: 7,533,749 km (0.073 R)
• M15: 10,817,272 km (0.104 R)
• M16: 11,340,715 km (0.103 R)
• M17: 12,485,737 km (0.065 R)
• M18: 14,791,340 km (0.09 R)
• M19: 15,165,484 km (0.069 R)
• M20: 15,710,918 km (0.118 R)
• M21: 18,085,335 km (0.099 R)
• M22: 21,496,765 km (0.111 R)
• M23: 25,619,982 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 12.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.34 AU - 6.46 AU

Year: 5944 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,376,103 km

• M1: 158,723 km (0.047 R)
• M2: 694,284 km (0.099 R)
• M3: 1,122,283 km (0.066 R)
• M4: 1,566,738 km (0.095 R)
• M5: 2,116,959 km (0.103 R)
• M6: 3,670,982 km (0.119 R)
• M7: 4,293,160 km (0.076 R)
• M8: 4,864,624 km (0.088 R)
• M9: 5,460,621 km (0.109 R)
• M10: 7,197,154 km (0.071 R)
• M11: 10,595,718 km (0.096 R)
• M12: 12,258,798 km (0.068 R)
• M13: 14,188,460 km (0.088 R)
• M14: 14,637,852 km (0.115 R)
• M15: 15,989,619 km (0.104 R)
• M16: 19,242,026 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 15

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.3 AU - 6.74 AU

Year: 6111 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,376,103 km

• M1: 194,178 km (0.1 R)
• M2: 786,137 km (0.064 R)
• M3: 2,029,146 km (0.104 R)
• M4: 3,085,007 km (0.048 R)
• M5: 3,893,883 km (0.063 R)
• M6: 4,428,845 km (0.044 R)
• M7: 5,189,101 km (0.104 R)
• M8: 8,083,222 km (0.088 R)
• M9: 8,576,596 km (0.091 R)
• M10: 9,265,943 km (0.1 R)
• M11: 11,002,175 km (0.064 R)
• M12: 13,509,585 km (0.107 R)
• M13: 14,265,803 km (0.1 R)
• M14: 15,799,330 km (0.1 R)
• M15: 19,925,389 km (0.078 R)
• M16: 24,209,723 km (0.093 R)
• M17: 29,264,784 km (0.069 R)
• M18: 29,845,074 km (0.11 R)
• M19: 30,432,994 km (0.095 R)
• M20: 32,038,778 km (0.086 R)
• M21: 33,174,973 km (0.09 R)
• M22: 34,018,107 km (0.107 R)
• M23: 35,418,642 km (0.057 R)
• M24: 37,875,787 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 11.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.73 AU - 12.59 AU

Year: 13686 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,376,103 km

• M1: 148,102 km (0.087 R)
• M2: 698,472 km (0.104 R)
• M3: 1,128,866 km (0.116 R)
• M4: 1,610,122 km (0.096 R)
• M5: 2,055,325 km (0.12 R)
• M6: 2,622,451 km (0.112 R)
• M7: 3,458,404 km (0.058 R)
• M8: 3,992,318 km (0.037 R)
• M9: 5,655,398 km (0.113 R)
• M10: 6,288,945 km (0.066 R)
• M11: 7,490,814 km (0.033 R)
• M12: 8,255,558 km (0.031 R)
• M13: 9,165,862 km (0.105 R)
• M14: 9,548,084 km (0.036 R)
• M15: 11,457,252 km (0.082 R)
• M16: 13,856,652 km (0.09 R)
• M17: 15,273,793 km (0.099 R)
• M18: 15,880,562 km (0.116 R)
• M19: 16,573,499 km (0.079 R)
• M20: 17,214,377 km (0.111 R)
• M21: 20,751,020 km (0.081 R)
• M22: 22,602,443 km (0.079 R)
• M23: 23,126,036 km (0.107 R)
• M24: 24,106,799 km (0.113 R)
• M25: 26,342,839 km (0.095 R)
• M26: 31,982,529 km (0.098 R)
• M27: 33,312,005 km (0.112 R)
• M28: 39,249,395 km (0.065 R)
• M29: 40,644,245 km (0.052 R)
• M30: 42,731,734 km (0.109 R)
• M31: 43,532,681 km (0.084 R)
• M32: 44,616,069 km (0.093 R)
• M33: 46,555,306 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 6.2

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.17 AU - 15.37 AU

Year: 18757 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,376,103 km

• M1: 79,885 km (0.102 R)
• M2: 366,365 km (0.081 R)
• M3: 756,217 km (0.054 R)
• M4: 953,686 km (0.03 R)
• M5: 1,534,126 km (0.113 R)
• M6: 3,337,379 km (0.089 R)
• M7: 3,644,503 km (0.067 R)
• M8: 4,000,995 km (0.061 R)
• M9: 4,612,850 km (0.085 R)
• M10: 5,860,347 km (0.027 R)
• M11: 7,226,176 km (0.082 R)
• M12: 8,330,357 km (0.118 R)
• M13: 10,989,160 km (0.118 R)
• M14: 11,233,454 km (0.076 R)
• M15: 12,910,745 km (0.094 R)
• M16: 13,598,147 km (0.1 R)
• M17: 14,093,615 km (0.085 R)
• M18: 14,896,507 km (0.073 R)
• M19: 16,039,884 km (0.061 R)
• M20: 16,275,351 km (0.112 R)
• M21: 18,586,189 km (0.118 R)
• M22: 19,909,831 km (0.116 R)
• M23: 22,645,078 km (0.116 R)
• M24: 23,140,696 km (0.04 R)
• M25: 25,407,702 km (0.098 R)
• M26: 29,079,432 km (0.111 R)
• M27: 33,471,626 km (0.068 R)
• M28: 33,727,887 km (0.118 R)
• M29: 38,707,252 km (0.112 R)
• M30: 38,989,543 km (0.118 R)
• M31: 45,868,203 km (0.091 R)
• M32: 48,930,771 km (0.092 R)
• M33: 51,272,725 km (0.052 R)
• M34: 59,868,320 km (0.111 R)
• M35: 60,435,445 km (0.108 R)
• M36: 61,197,048 km (0.098 R)
• M37: 65,101,253 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit