🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 178 Days

Day: 46.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,030,819 km

• M1: 147,653 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.66 AU

Year: 837 Days

Day: 43.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,030,819 km

• M1: 38,746 km (0.088 R)
• M2: 528,380 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.7

Radius: 9.1

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.93 AU - 2.99 AU

Year: 1776 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,030,819 km

• M1: 113,096 km (0.098 R)
• M2: 406,607 km (0.058 R)
• M3: 708,047 km (0.08 R)
• M4: 1,070,822 km (0.052 R)
• M5: 1,826,291 km (0.116 R)
• M6: 2,115,015 km (0.112 R)
• M7: 2,447,272 km (0.093 R)
• M8: 2,843,108 km (0.075 R)
• M9: 3,234,007 km (0.047 R)
• M10: 4,428,695 km (0.065 R)
• M11: 5,083,186 km (0.078 R)
• M12: 6,038,368 km (0.104 R)
• M13: 6,533,238 km (0.107 R)
• M14: 7,326,107 km (0.068 R)
• M15: 7,632,334 km (0.085 R)
• M16: 8,152,037 km (0.111 R)
• M17: 10,193,150 km (0.065 R)
• M18: 11,331,889 km (0.117 R)
• M19: 12,278,993 km (0.102 R)
• M20: 13,359,987 km (0.102 R)
• M21: 14,243,812 km (0.097 R)
• M22: 14,546,897 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 12.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.13 AU - 3.05 AU

Year: 1918 Days

Day: 6.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,030,819 km

• M1: 153,039 km (0.094 R)
• M2: 581,487 km (0.112 R)
• M3: 1,287,589 km (0.108 R)
• M4: 2,620,506 km (0.11 R)
• M5: 3,008,712 km (0.068 R)
• M6: 3,597,829 km (0.076 R)
• M7: 5,261,357 km (0.076 R)
• M8: 5,931,705 km (0.091 R)
• M9: 6,965,277 km (0.047 R)
• M10: 7,635,326 km (0.075 R)
• M11: 8,465,893 km (0.108 R)
• M12: 9,355,851 km (0.097 R)
• M13: 9,938,983 km (0.039 R)
• M14: 10,443,278 km (0.052 R)
• M15: 11,178,102 km (0.102 R)
• M16: 12,249,074 km (0.102 R)
• M17: 13,508,987 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 13.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.15 AU - 3.51 AU

Year: 2191 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,030,819 km

• M1: 166,652 km (0.119 R)
• M2: 757,414 km (0.074 R)
• M3: 1,360,293 km (0.054 R)
• M4: 1,840,802 km (0.111 R)
• M5: 2,368,134 km (0.099 R)
• M6: 3,059,725 km (0.089 R)
• M7: 3,623,111 km (0.061 R)
• M8: 5,005,545 km (0.041 R)
• M9: 5,918,092 km (0.06 R)
• M10: 6,995,645 km (0.111 R)
• M11: 7,432,022 km (0.098 R)
• M12: 8,010,966 km (0.031 R)
• M13: 9,328,624 km (0.042 R)
• M14: 10,483,220 km (0.093 R)
• M15: 11,569,750 km (0.093 R)
• M16: 12,644,461 km (0.107 R)
• M17: 13,426,858 km (0.09 R)
• M18: 15,088,292 km (0.041 R)
• M19: 16,269,666 km (0.086 R)
• M20: 17,406,011 km (0.087 R)
• M21: 18,265,152 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.47 AU - 3.29 AU

Year: 2249 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,030,819 km

• M1: 181,612 km (0.091 R)
• M2: 680,670 km (0.087 R)
• M3: 1,312,422 km (0.084 R)
• M4: 1,909,916 km (0.068 R)
• M5: 2,892,924 km (0.104 R)
• M6: 3,653,330 km (0.047 R)
• M7: 5,369,816 km (0.078 R)
• M8: 6,136,205 km (0.102 R)
• M9: 6,853,677 km (0.072 R)
• M10: 7,421,850 km (0.117 R)
• M11: 7,888,296 km (0.109 R)
• M12: 9,708,303 km (0.057 R)
• M13: 11,552,696 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 9.7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.11 AU - 4.73 AU

Year: 4276 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,030,819 km

• M1: 120,725 km (0.119 R)
• M2: 615,146 km (0.08 R)
• M3: 1,745,508 km (0.051 R)
• M4: 2,177,995 km (0.111 R)
• M5: 3,070,795 km (0.087 R)
• M6: 4,009,373 km (0.094 R)
• M7: 6,917,705 km (0.117 R)
• M8: 7,759,492 km (0.092 R)
• M9: 8,667,850 km (0.062 R)
• M10: 10,394,060 km (0.067 R)
• M11: 11,726,678 km (0.118 R)
• M12: 13,676,237 km (0.111 R)
• M13: 14,090,773 km (0.101 R)
• M14: 15,108,637 km (0.119 R)
• M15: 15,776,292 km (0.061 R)
• M16: 16,521,738 km (0.082 R)
• M17: 17,170,544 km (0.097 R)
• M18: 17,836,405 km (0.112 R)
• M19: 18,268,892 km (0.097 R)
• M20: 18,962,876 km (0.082 R)
• M21: 21,985,651 km (0.095 R)
• M22: 22,483,064 km (0.055 R)
• M23: 22,915,402 km (0.114 R)
• M24: 23,871,332 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 12.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.95 AU - 5.89 AU

Year: 5022 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,030,819 km

• M1: 185,053 km (0.097 R)
• M2: 598,990 km (0.099 R)
• M3: 1,201,869 km (0.111 R)
• M4: 1,784,553 km (0.039 R)
• M5: 2,667,779 km (0.118 R)
• M6: 3,228,621 km (0.115 R)
• M7: 3,716,011 km (0.111 R)
• M8: 4,738,513 km (0.046 R)
• M9: 6,902,446 km (0.069 R)
• M10: 8,220,253 km (0.107 R)
• M11: 9,056,505 km (0.089 R)
• M12: 9,865,082 km (0.087 R)
• M13: 11,303,914 km (0.107 R)
• M14: 14,006,101 km (0.051 R)
• M15: 17,052,960 km (0.118 R)
• M16: 18,222,666 km (0.07 R)
• M17: 19,909,233 km (0.094 R)
• M18: 22,776,874 km (0.102 R)
• M19: 25,434,032 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 4.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.39 AU - 11.49 AU

Year: 16651 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,030,819 km

• M1: 58,792 km (0.104 R)
• M2: 238,459 km (0.115 R)
• M3: 716,574 km (0.07 R)
• M4: 984,952 km (0.112 R)
• M5: 1,953,299 km (0.116 R)
• M6: 3,920,661 km (0.103 R)
• M7: 4,244,391 km (0.118 R)
• M8: 4,452,332 km (0.069 R)
• M9: 4,749,433 km (0.098 R)
• M10: 5,117,294 km (0.11 R)
• M11: 5,443,268 km (0.11 R)
• M12: 6,006,355 km (0.09 R)
• M13: 6,335,470 km (0.037 R)
• M14: 6,746,266 km (0.119 R)
• M15: 7,065,807 km (0.099 R)
• M16: 8,568,218 km (0.089 R)
• M17: 16,711,279 km (0.082 R)
• M18: 23,184,828 km (0.043 R)
• M19: 26,619,146 km (0.092 R)
• M20: 30,473,535 km (0.088 R)
• M21: 31,150,166 km (0.092 R)
• M22: 31,639,501 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 5.4

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.87 AU - 13.97 AU

Year: 21370 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,030,819 km

• M1: 67,169 km (0.054 R)
• M2: 373,097 km (0.115 R)
• M3: 609,013 km (0.118 R)
• M4: 1,580,202 km (0.066 R)
• M5: 2,273,888 km (0.082 R)
• M6: 7,586,407 km (0.113 R)
• M7: 8,481,900 km (0.028 R)
• M8: 8,955,078 km (0.112 R)
• M9: 9,669,408 km (0.109 R)
• M10: 10,421,137 km (0.035 R)
• M11: 12,237,106 km (0.095 R)
• M12: 12,637,579 km (0.096 R)
• M13: 13,115,694 km (0.086 R)
• M14: 13,464,556 km (0.056 R)
• M15: 15,845,706 km (0.111 R)
• M16: 16,970,382 km (0.092 R)
• M17: 17,720,915 km (0.114 R)
• M18: 21,614,349 km (0.093 R)
• M19: 22,396,596 km (0.099 R)
• M20: 22,595,113 km (0.037 R)
• M21: 25,715,126 km (0.098 R)
• M22: 33,955,575 km (0.077 R)
• M23: 34,613,207 km (0.085 R)
• M24: 35,145,327 km (0.11 R)
• M25: 35,548,044 km (0.116 R)
• M26: 37,607,708 km (0.068 R)
• M27: 37,888,204 km (0.095 R)
• M28: 39,311,777 km (0.061 R)
• M29: 39,600,651 km (0.028 R)
• M30: 44,731,409 km (0.057 R)
• M31: 46,481,704 km (0.086 R)
• M32: 47,292,225 km (0.111 R)
• M33: 47,619,097 km (0.114 R)
• M34: 49,443,443 km (0.079 R)
• M35: 50,970,538 km (0.114 R)
• M36: 55,739,718 km (0.097 R)
• M37: 57,393,223 km (0.096 R)
• M38: 60,413,155 km (0.094 R)
• M39: 61,962,092 km (0.096 R)
• M40: 62,549,712 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit