🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 13

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 469 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,636,924 km

• M1: 161,865 km (0.12 R)
• M2: 584,778 km (0.105 R)
• M3: 991,535 km (0.106 R)
• M4: 1,506,451 km (0.045 R)
• M5: 2,553,636 km (0.118 R)
• M6: 3,064,662 km (0.047 R)
• M7: 3,619,072 km (0.047 R)
• M8: 4,025,529 km (0.059 R)
• M9: 5,288,434 km (0.114 R)
• M10: 5,696,537 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 9.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.22 AU

Year: 666 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,636,924 km

• M1: 122,072 km (0.045 R)
• M2: 502,050 km (0.105 R)
• M3: 1,046,587 km (0.114 R)
• M4: 1,377,497 km (0.065 R)
• M5: 1,812,079 km (0.104 R)
• M6: 2,571,737 km (0.109 R)
• M7: 3,413,375 km (0.107 R)
• M8: 4,113,493 km (0.042 R)
• M9: 4,552,712 km (0.106 R)
• M10: 5,056,707 km (0.12 R)
• M11: 6,080,256 km (0.118 R)
• M12: 6,430,614 km (0.115 R)
• M13: 7,258,040 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 11.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.63 AU - 1.63 AU

Year: 1365 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,636,924 km

• M1: 147,952 km (0.109 R)
• M2: 766,091 km (0.11 R)
• M3: 1,243,009 km (0.107 R)
• M4: 1,690,456 km (0.078 R)
• M5: 2,222,725 km (0.072 R)
• M6: 3,091,141 km (0.051 R)
• M7: 5,322,094 km (0.092 R)
• M8: 5,845,686 km (0.083 R)
• M9: 7,843,865 km (0.099 R)
• M10: 8,235,512 km (0.091 R)
• M11: 9,303,342 km (0.056 R)
• M12: 9,967,706 km (0.064 R)
• M13: 12,262,986 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 14.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.27 AU - 4.13 AU

Year: 4669 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,636,924 km

• M1: 177,872 km (0.084 R)
• M2: 740,509 km (0.111 R)
• M3: 1,281,455 km (0.053 R)
• M4: 1,775,428 km (0.052 R)
• M5: 3,375,826 km (0.115 R)
• M6: 3,891,789 km (0.07 R)
• M7: 5,189,700 km (0.088 R)
• M8: 6,026,401 km (0.08 R)
• M9: 6,919,350 km (0.092 R)
• M10: 8,440,461 km (0.056 R)
• M11: 10,385,982 km (0.06 R)
• M12: 12,908,651 km (0.049 R)
• M13: 13,919,932 km (0.108 R)
• M14: 14,391,914 km (0.096 R)
• M15: 15,590,940 km (0.118 R)
• M16: 16,504,086 km (0.115 R)
• M17: 17,033,214 km (0.092 R)
• M18: 20,517,049 km (0.097 R)
• M19: 22,605,136 km (0.106 R)
• M20: 25,293,858 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 13.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.24 AU - 5 AU

Year: 6514 Days

Day: 6.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,636,924 km

• M1: 165,455 km (0.069 R)
• M2: 736,919 km (0.094 R)
• M3: 1,499,719 km (0.112 R)
• M4: 1,942,828 km (0.071 R)
• M5: 2,474,648 km (0.1 R)
• M6: 2,961,290 km (0.079 R)
• M7: 4,466,544 km (0.112 R)
• M8: 6,297,921 km (0.044 R)
• M9: 7,978,802 km (0.056 R)
• M10: 10,126,579 km (0.078 R)
• M11: 10,743,072 km (0.06 R)
• M12: 11,485,377 km (0.074 R)
• M13: 12,367,705 km (0.081 R)
• M14: 13,919,035 km (0.058 R)
• M15: 14,622,145 km (0.115 R)
• M16: 15,410,525 km (0.081 R)
• M17: 16,743,742 km (0.071 R)
• M18: 18,639,296 km (0.068 R)
• M19: 19,206,272 km (0.066 R)
• M20: 23,176,301 km (0.041 R)
• M21: 23,667,131 km (0.046 R)
• M22: 24,081,368 km (0.103 R)
• M23: 28,775,300 km (0.095 R)
• M24: 30,207,101 km (0.094 R)
• M25: 32,088,294 km (0.086 R)
• M26: 36,083,156 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8.6

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.47 AU - 5.51 AU

Year: 7312 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,636,924 km

• M1: 161,715 km (0.116 R)
• M2: 476,918 km (0.115 R)
• M3: 757,115 km (0.041 R)
• M4: 1,194,988 km (0.074 R)
• M5: 1,766,152 km (0.091 R)
• M6: 2,798,079 km (0.085 R)
• M7: 3,088,448 km (0.093 R)
• M8: 4,109,005 km (0.103 R)
• M9: 5,854,961 km (0.071 R)
• M10: 6,367,933 km (0.062 R)
• M11: 6,653,515 km (0.03 R)
• M12: 8,423,258 km (0.109 R)
• M13: 9,077,300 km (0.091 R)
• M14: 9,578,004 km (0.098 R)
• M15: 9,953,644 km (0.104 R)
• M16: 12,144,056 km (0.064 R)
• M17: 12,528,672 km (0.105 R)
• M18: 15,581,815 km (0.07 R)
• M19: 21,079,836 km (0.104 R)
• M20: 25,002,891 km (0.078 R)
• M21: 26,810,631 km (0.087 R)
• M22: 30,080,841 km (0.083 R)
• M23: 33,715,620 km (0.112 R)
• M24: 34,257,763 km (0.087 R)
• M25: 36,484,228 km (0.052 R)
• M26: 40,854,580 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.2

Radius: 3.1

Gravity: 44.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.04 AU - 7.24 AU

Year: 9981 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 46,636,924 km

• M1: 38,746 km (0.115 R)
• M2: 148,401 km (0.077 R)
• M3: 361,129 km (0.087 R)
• M4: 511,026 km (0.062 R)
• M5: 618,587 km (0.061 R)
• M6: 725,101 km (0.102 R)
• M7: 871,258 km (0.045 R)
• M8: 1,036,713 km (0.116 R)
• M9: 1,317,658 km (0.108 R)
• M10: 2,302,012 km (0.104 R)
• M11: 2,447,571 km (0.081 R)
• M12: 2,618,711 km (0.101 R)
• M13: 3,718,405 km (0.092 R)
• M14: 4,206,692 km (0.109 R)
• M15: 4,592,804 km (0.109 R)
• M16: 4,823,933 km (0.086 R)
• M17: 5,123,577 km (0.104 R)
• M18: 5,467,353 km (0.093 R)
• M19: 8,023,532 km (0.105 R)
• M20: 8,231,772 km (0.108 R)
• M21: 12,073,745 km (0.118 R)
• M22: 12,963,553 km (0.109 R)
• M23: 14,075,813 km (0.119 R)
• M24: 16,689,737 km (0.093 R)
• M25: 17,097,391 km (0.11 R)
• M26: 17,234,871 km (0.101 R)
• M27: 17,511,777 km (0.073 R)
• M28: 18,145,923 km (0.117 R)
• M29: 20,757,303 km (0.109 R)
• M30: 21,149,698 km (0.082 R)
• M31: 21,868,366 km (0.114 R)
• M32: 30,776,920 km (0.105 R)
• M33: 31,082,249 km (0.078 R)
• M34: 31,699,041 km (0.084 R)
• M35: 31,906,383 km (0.078 R)
• M36: 32,323,911 km (0.118 R)
• M37: 39,627,878 km (0.058 R)
• M38: 40,474,452 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 3.2

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.37 AU - 12.43 AU

Year: 22002 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,636,924 km

• M1: 425,606 km (0.088 R)
• M2: 627,413 km (0.057 R)
• M3: 808,128 km (0.092 R)
• M4: 999,463 km (0.066 R)
• M5: 1,579,155 km (0.101 R)
• M6: 1,774,829 km (0.098 R)
• M7: 2,175,153 km (0.063 R)
• M8: 2,908,033 km (0.08 R)
• M9: 3,176,711 km (0.033 R)
• M10: 4,546,279 km (0.081 R)
• M11: 4,675,532 km (0.092 R)
• M12: 5,952,948 km (0.073 R)
• M13: 7,312,793 km (0.106 R)
• M14: 18,646,178 km (0.093 R)
• M15: 18,977,836 km (0.098 R)
• M16: 29,604,671 km (0.044 R)
• M17: 32,501,185 km (0.091 R)
• M18: 33,466,540 km (0.109 R)
• M19: 50,323,826 km (0.082 R)
• M20: 52,926,979 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 4.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.82 AU - 12.3 AU

Year: 22512 Days

Day: 15.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,636,924 km

• M1: 54,753 km (0.065 R)
• M2: 208,839 km (0.119 R)
• M3: 557,551 km (0.075 R)
• M4: 1,202,617 km (0.111 R)
• M5: 4,243,194 km (0.072 R)
• M6: 4,798,950 km (0.062 R)
• M7: 5,773,281 km (0.079 R)
• M8: 7,430,526 km (0.105 R)
• M9: 10,116,406 km (0.043 R)
• M10: 11,427,333 km (0.062 R)
• M11: 11,982,041 km (0.028 R)
• M12: 12,151,835 km (0.083 R)
• M13: 16,238,699 km (0.116 R)
• M14: 17,441,466 km (0.087 R)
• M15: 19,706,528 km (0.084 R)
• M16: 20,261,984 km (0.104 R)
• M17: 21,990,737 km (0.09 R)
• M18: 40,627,042 km (0.09 R)
• M19: 41,914,930 km (0.117 R)
• M20: 44,980,041 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit