🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,080,472 km

• M1: 36,352 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 13.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 436 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,080,472 km

• M1: 173,085 km (0.046 R)
• M2: 804,388 km (0.064 R)
• M3: 1,304,942 km (0.115 R)
• M4: 2,001,021 km (0.05 R)
• M5: 2,549,148 km (0.117 R)
• M6: 3,036,388 km (0.095 R)
• M7: 3,779,590 km (0.082 R)
• M8: 4,230,478 km (0.09 R)
• M9: 5,596,008 km (0.116 R)
• M10: 6,428,071 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 10.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.92 AU - 0.92 AU

Year: 570 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,080,472 km

• M1: 134,339 km (0.097 R)
• M2: 526,585 km (0.119 R)
• M3: 868,266 km (0.114 R)
• M4: 1,237,922 km (0.112 R)
• M5: 1,644,679 km (0.116 R)
• M6: 2,692,014 km (0.068 R)
• M7: 3,054,639 km (0.068 R)
• M8: 3,437,310 km (0.082 R)
• M9: 4,284,932 km (0.088 R)
• M10: 4,638,731 km (0.07 R)
• M11: 6,371,972 km (0.065 R)
• M12: 6,917,256 km (0.071 R)
• M13: 7,254,898 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 9.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.17 AU - 2.43 AU

Year: 2252 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,080,472 km

• M1: 133,591 km (0.06 R)
• M2: 493,075 km (0.054 R)
• M3: 812,316 km (0.083 R)
• M4: 1,540,110 km (0.029 R)
• M5: 1,853,218 km (0.062 R)
• M6: 2,471,806 km (0.116 R)
• M7: 3,597,978 km (0.084 R)
• M8: 4,478,212 km (0.108 R)
• M9: 5,239,516 km (0.096 R)
• M10: 5,615,156 km (0.076 R)
• M11: 6,473,399 km (0.119 R)
• M12: 8,105,213 km (0.098 R)
• M13: 8,737,862 km (0.117 R)
• M14: 11,407,137 km (0.095 R)
• M15: 11,879,567 km (0.079 R)
• M16: 12,571,158 km (0.1 R)
• M17: 12,905,808 km (0.099 R)
• M18: 13,289,377 km (0.049 R)
• M19: 14,079,254 km (0.092 R)
• M20: 15,086,945 km (0.097 R)
• M21: 16,240,345 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.03 AU - 2.61 AU

Year: 2282 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,080,472 km

• M1: 113,395 km (0.063 R)
• M2: 504,893 km (0.066 R)
• M3: 846,724 km (0.109 R)
• M4: 1,371,812 km (0.113 R)
• M5: 2,007,005 km (0.029 R)
• M6: 2,977,297 km (0.097 R)
• M7: 3,345,607 km (0.075 R)
• M8: 3,726,184 km (0.087 R)
• M9: 4,154,931 km (0.117 R)
• M10: 4,678,823 km (0.108 R)
• M11: 5,858,701 km (0.112 R)
• M12: 6,920,547 km (0.111 R)
• M13: 7,598,824 km (0.056 R)
• M14: 9,387,416 km (0.115 R)
• M15: 9,693,493 km (0.104 R)
• M16: 10,006,302 km (0.112 R)
• M17: 10,289,940 km (0.109 R)
• M18: 11,868,347 km (0.085 R)
• M19: 12,307,118 km (0.049 R)
• M20: 13,645,420 km (0.082 R)
• M21: 14,082,844 km (0.109 R)
• M22: 15,170,870 km (0.087 R)
• M23: 16,314,097 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.42 AU - 2.56 AU

Year: 2537 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,080,472 km

• M1: 99,782 km (0.091 R)
• M2: 357,539 km (0.081 R)
• M3: 650,751 km (0.117 R)
• M4: 929,152 km (0.077 R)
• M5: 1,594,265 km (0.06 R)
• M6: 1,960,181 km (0.087 R)
• M7: 2,394,763 km (0.1 R)
• M8: 2,656,709 km (0.069 R)
• M9: 3,422,500 km (0.069 R)
• M10: 3,978,256 km (0.094 R)
• M11: 5,500,714 km (0.117 R)
• M12: 6,340,407 km (0.102 R)
• M13: 7,094,081 km (0.063 R)
• M14: 8,241,197 km (0.055 R)
• M15: 8,713,926 km (0.089 R)
• M16: 9,071,914 km (0.082 R)
• M17: 12,057,738 km (0.106 R)
• M18: 12,339,580 km (0.067 R)
• M19: 13,382,278 km (0.111 R)
• M20: 14,257,724 km (0.086 R)
• M21: 15,124,345 km (0.067 R)
• M22: 16,317,537 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 9.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.06 AU - 3.54 AU

Year: 3871 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,080,472 km

• M1: 506,389 km (0.093 R)
• M2: 1,288,636 km (0.063 R)
• M3: 1,806,993 km (0.038 R)
• M4: 2,308,146 km (0.11 R)
• M5: 2,730,460 km (0.094 R)
• M6: 3,509,267 km (0.054 R)
• M7: 3,876,530 km (0.051 R)
• M8: 4,616,740 km (0.112 R)
• M9: 8,292,360 km (0.034 R)
• M10: 8,688,046 km (0.106 R)
• M11: 10,316,120 km (0.092 R)
• M12: 11,641,706 km (0.077 R)
• M13: 12,648,949 km (0.102 R)
• M14: 13,913,051 km (0.097 R)
• M15: 19,125,789 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 3.7

Gravity: 68.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.03 AU - 11.85 AU

Year: 20235 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,080,472 km

• M1: 46,226 km (0.088 R)
• M2: 200,461 km (0.075 R)
• M3: 344,673 km (0.116 R)
• M4: 638,484 km (0.11 R)
• M5: 1,296,565 km (0.095 R)
• M6: 1,872,965 km (0.104 R)
• M7: 2,098,559 km (0.068 R)
• M8: 2,458,641 km (0.111 R)
• M9: 2,628,584 km (0.103 R)
• M10: 2,832,486 km (0.086 R)
• M11: 3,417,713 km (0.09 R)
• M12: 6,619,855 km (0.094 R)
• M13: 9,509,039 km (0.114 R)
• M14: 12,071,651 km (0.106 R)
• M15: 13,887,170 km (0.109 R)
• M16: 14,193,696 km (0.086 R)
• M17: 16,127,698 km (0.104 R)
• M18: 17,070,015 km (0.105 R)
• M19: 18,783,209 km (0.062 R)
• M20: 18,970,057 km (0.047 R)
• M21: 21,106,764 km (0.118 R)
• M22: 22,546,942 km (0.11 R)
• M23: 24,940,209 km (0.095 R)
• M24: 28,963,494 km (0.095 R)
• M25: 34,924,820 km (0.117 R)
• M26: 35,491,197 km (0.102 R)
• M27: 39,018,565 km (0.104 R)
• M28: 39,628,177 km (0.117 R)
• M29: 42,130,800 km (0.04 R)
• M30: 44,075,273 km (0.116 R)
• M31: 46,759,956 km (0.055 R)
• M32: 51,351,713 km (0.097 R)
• M33: 55,464,159 km (0.106 R)
• M34: 57,797,287 km (0.059 R)
• M35: 57,994,607 km (0.104 R)
• M36: 61,418,303 km (0.103 R)
• M37: 65,401,347 km (0.103 R)
• M38: 72,952,449 km (0.1 R)
• M39: 74,809,856 km (0.085 R)
• M40: 77,175,597 km (0.076 R)
• M41: 79,103,764 km (0.086 R)
• M42: 80,816,958 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit