🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 45.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 30.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,146,726 km

• M1: 504,444 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 12.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.66 AU - 1.08 AU

Year: 532 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,146,726 km

• M1: 156,779 km (0.1 R)
• M2: 638,035 km (0.046 R)
• M3: 1,053,169 km (0.086 R)
• M4: 1,468,004 km (0.104 R)
• M5: 1,928,017 km (0.08 R)
• M6: 2,455,499 km (0.041 R)
• M7: 3,182,396 km (0.116 R)
• M8: 3,700,154 km (0.055 R)
• M9: 4,245,139 km (0.119 R)
• M10: 4,874,647 km (0.09 R)
• M11: 5,344,982 km (0.119 R)
• M12: 6,510,649 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 8.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 676 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,146,726 km

• M1: 103,522 km (0.096 R)
• M2: 460,313 km (0.107 R)
• M3: 816,356 km (0.03 R)
• M4: 1,119,291 km (0.12 R)
• M5: 1,776,774 km (0.05 R)
• M6: 2,127,282 km (0.077 R)
• M7: 2,821,865 km (0.062 R)
• M8: 3,338,576 km (0.106 R)
• M9: 4,304,080 km (0.072 R)
• M10: 4,591,458 km (0.092 R)
• M11: 4,891,701 km (0.039 R)
• M12: 5,691,301 km (0.102 R)
• M13: 6,322,156 km (0.064 R)
• M14: 6,654,562 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 11.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.26 AU

Year: 716 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,146,726 km

• M1: 155,283 km (0.113 R)
• M2: 544,536 km (0.102 R)
• M3: 991,235 km (0.084 R)
• M4: 1,685,220 km (0.083 R)
• M5: 2,466,121 km (0.1 R)
• M6: 3,268,863 km (0.059 R)
• M7: 4,416,578 km (0.085 R)
• M8: 4,789,525 km (0.106 R)
• M9: 5,239,067 km (0.094 R)
• M10: 6,498,232 km (0.115 R)
• M11: 6,982,481 km (0.105 R)
• M12: 7,585,809 km (0.117 R)
• M13: 8,452,429 km (0.106 R)
• M14: 9,165,114 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 12.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 2155 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,146,726 km

• M1: 155,283 km (0.089 R)
• M2: 579,243 km (0.047 R)
• M3: 1,068,278 km (0.044 R)
• M4: 1,649,317 km (0.056 R)
• M5: 2,831,140 km (0.085 R)
• M6: 3,270,060 km (0.116 R)
• M7: 3,996,657 km (0.037 R)
• M8: 4,929,699 km (0.109 R)
• M9: 5,350,218 km (0.109 R)
• M10: 5,886,527 km (0.11 R)
• M11: 6,860,259 km (0.117 R)
• M12: 7,797,939 km (0.093 R)
• M13: 8,879,980 km (0.049 R)
• M14: 10,294,129 km (0.062 R)
• M15: 12,304,724 km (0.076 R)
• M16: 13,322,289 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 8.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.27 AU - 3.45 AU

Year: 3173 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,146,726 km

• M1: 106,962 km (0.095 R)
• M2: 1,134,999 km (0.114 R)
• M3: 1,966,614 km (0.093 R)
• M4: 3,073,787 km (0.076 R)
• M5: 3,379,865 km (0.053 R)
• M6: 3,706,287 km (0.084 R)
• M7: 5,111,310 km (0.049 R)
• M8: 5,946,515 km (0.118 R)
• M9: 6,784,712 km (0.057 R)
• M10: 7,730,320 km (0.101 R)
• M11: 8,331,853 km (0.119 R)
• M12: 9,135,942 km (0.071 R)
• M13: 9,556,910 km (0.107 R)
• M14: 10,627,882 km (0.092 R)
• M15: 12,659,121 km (0.115 R)
• M16: 13,584,683 km (0.091 R)
• M17: 18,232,091 km (0.067 R)
• M18: 18,843,647 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 9.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.46 AU - 3.52 AU

Year: 3392 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,146,726 km

• M1: 123,119 km (0.083 R)
• M2: 596,447 km (0.079 R)
• M3: 972,835 km (0.063 R)
• M4: 1,317,209 km (0.091 R)
• M5: 1,697,487 km (0.098 R)
• M6: 2,930,921 km (0.091 R)
• M7: 3,377,322 km (0.103 R)
• M8: 4,474,772 km (0.081 R)
• M9: 4,848,916 km (0.119 R)
• M10: 5,714,040 km (0.093 R)
• M11: 6,798,924 km (0.052 R)
• M12: 7,294,691 km (0.104 R)
• M13: 8,964,652 km (0.096 R)
• M14: 9,447,554 km (0.08 R)
• M15: 10,834,177 km (0.079 R)
• M16: 11,382,154 km (0.099 R)
• M17: 12,306,519 km (0.102 R)
• M18: 12,903,415 km (0.1 R)
• M19: 16,509,322 km (0.099 R)
• M20: 17,924,518 km (0.076 R)
• M21: 19,727,322 km (0.105 R)
• M22: 22,180,577 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 7.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.89 AU - 7.73 AU

Year: 10398 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,146,726 km

• M1: 92,302 km (0.059 R)
• M2: 375,939 km (0.112 R)
• M3: 617,241 km (0.075 R)
• M4: 848,370 km (0.108 R)
• M5: 2,436,351 km (0.081 R)
• M6: 3,343,213 km (0.071 R)
• M7: 3,822,974 km (0.088 R)
• M8: 4,239,155 km (0.12 R)
• M9: 4,656,234 km (0.111 R)
• M10: 5,254,775 km (0.04 R)
• M11: 6,005,307 km (0.091 R)
• M12: 6,495,839 km (0.062 R)
• M13: 7,242,631 km (0.1 R)
• M14: 7,636,971 km (0.08 R)
• M15: 8,641,671 km (0.117 R)
• M16: 9,874,357 km (0.115 R)
• M17: 10,758,630 km (0.087 R)
• M18: 13,432,393 km (0.05 R)
• M19: 13,787,538 km (0.073 R)
• M20: 14,270,889 km (0.084 R)
• M21: 14,516,828 km (0.09 R)
• M22: 18,625,982 km (0.113 R)
• M23: 20,513,309 km (0.108 R)
• M24: 21,382,772 km (0.114 R)
• M25: 22,194,190 km (0.087 R)
• M26: 23,449,765 km (0.101 R)
• M27: 23,792,345 km (0.077 R)
• M28: 25,107,160 km (0.071 R)
• M29: 26,193,241 km (0.087 R)
• M30: 30,342,936 km (0.086 R)
• M31: 30,852,167 km (0.065 R)
• M32: 32,308,503 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit