🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 197 Days

Day: 40.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,226,236 km

• M1: 34,707 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.73 AU - 0.95 AU

Year: 283 Days

Day: 26.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.69 AU - 2.93 AU

Year: 1729 Days

Day: 29.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,226,236 km

• M1: 773,122 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 8.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.33 AU - 6.09 AU

Year: 4365 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,226,236 km

• M1: 106,813 km (0.088 R)
• M2: 573,558 km (0.087 R)
• M3: 836,252 km (0.081 R)
• M4: 1,363,884 km (0.109 R)
• M5: 2,805,708 km (0.108 R)
• M6: 3,492,512 km (0.081 R)
• M7: 5,626,825 km (0.095 R)
• M8: 6,636,760 km (0.091 R)
• M9: 6,927,279 km (0.068 R)
• M10: 7,562,172 km (0.085 R)
• M11: 8,205,294 km (0.095 R)
• M12: 8,478,609 km (0.11 R)
• M13: 9,107,967 km (0.069 R)
• M14: 14,725,816 km (0.116 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 9.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.08 AU - 7.58 AU

Year: 5846 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,226,236 km

• M1: 119,379 km (0.057 R)
• M2: 525,089 km (0.069 R)
• M3: 1,506,899 km (0.094 R)
• M4: 2,744,822 km (0.108 R)
• M5: 3,134,973 km (0.092 R)
• M6: 4,101,226 km (0.06 R)
• M7: 5,921,981 km (0.116 R)
• M8: 7,352,586 km (0.116 R)
• M9: 7,838,928 km (0.081 R)
• M10: 8,751,625 km (0.12 R)
• M11: 9,085,228 km (0.086 R)
• M12: 10,505,361 km (0.076 R)
• M13: 11,514,548 km (0.091 R)
• M14: 12,017,197 km (0.048 R)
• M15: 12,798,547 km (0.094 R)
• M16: 15,648,835 km (0.048 R)
• M17: 18,966,317 km (0.101 R)
• M18: 19,667,782 km (0.09 R)
• M19: 22,803,951 km (0.038 R)
• M20: 24,081,667 km (0.063 R)
• M21: 27,042,059 km (0.053 R)
• M22: 32,269,607 km (0.059 R)
• M23: 32,666,939 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 10.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.39 AU - 12.13 AU

Year: 12957 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,226,236 km

• M1: 128,056 km (0.081 R)
• M2: 469,737 km (0.053 R)
• M3: 947,703 km (0.086 R)
• M4: 1,299,706 km (0.101 R)
• M5: 1,980,227 km (0.111 R)
• M6: 2,905,191 km (0.114 R)
• M7: 3,515,251 km (0.04 R)
• M8: 4,236,911 km (0.09 R)
• M9: 6,082,500 km (0.111 R)
• M10: 7,000,881 km (0.07 R)
• M11: 8,320,933 km (0.091 R)
• M12: 9,256,518 km (0.096 R)
• M13: 9,599,995 km (0.108 R)
• M14: 11,169,875 km (0.06 R)
• M15: 13,835,709 km (0.102 R)
• M16: 20,887,453 km (0.071 R)
• M17: 21,394,440 km (0.108 R)
• M18: 21,909,655 km (0.092 R)
• M19: 24,892,487 km (0.085 R)
• M20: 25,750,730 km (0.119 R)
• M21: 26,431,700 km (0.028 R)
• M22: 29,699,216 km (0.068 R)
• M23: 34,383,724 km (0.071 R)
• M24: 40,444,981 km (0.113 R)
• M25: 43,521,013 km (0.109 R)
• M26: 45,045,864 km (0.045 R)
• M27: 47,182,121 km (0.09 R)
• M28: 47,763,159 km (0.087 R)
• M29: 49,984,089 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 4.4

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.81 AU - 15.95 AU

Year: 16969 Days

Day: 24.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,226,236 km

• M1: 56,099 km (0.078 R)
• M2: 235,018 km (0.118 R)
• M3: 450,888 km (0.039 R)
• M4: 1,183,170 km (0.104 R)
• M5: 1,608,028 km (0.079 R)
• M6: 3,069,599 km (0.052 R)
• M7: 3,746,379 km (0.085 R)
• M8: 4,819,445 km (0.057 R)
• M9: 5,576,111 km (0.088 R)
• M10: 7,096,773 km (0.076 R)
• M11: 7,928,089 km (0.076 R)
• M12: 8,072,750 km (0.111 R)
• M13: 8,467,090 km (0.066 R)
• M14: 9,948,408 km (0.099 R)
• M15: 11,227,320 km (0.056 R)
• M16: 11,656,217 km (0.036 R)
• M17: 12,223,492 km (0.076 R)
• M18: 12,941,712 km (0.107 R)
• M19: 20,173,572 km (0.07 R)
• M20: 20,715,715 km (0.071 R)
• M21: 20,898,523 km (0.09 R)
• M22: 22,592,869 km (0.081 R)
• M23: 27,006,604 km (0.108 R)
• M24: 27,664,835 km (0.118 R)
• M25: 27,997,989 km (0.119 R)
• M26: 28,899,317 km (0.112 R)
• M27: 34,204,805 km (0.105 R)
• M28: 35,625,686 km (0.116 R)
• M29: 36,284,365 km (0.058 R)
• M30: 37,490,423 km (0.103 R)
• M31: 38,722,960 km (0.054 R)
• M32: 44,377,012 km (0.064 R)
• M33: 44,986,174 km (0.111 R)
• M34: 45,601,021 km (0.11 R)
• M35: 48,436,948 km (0.117 R)
• M36: 48,920,897 km (0.065 R)
• M37: 50,556,900 km (0.042 R)
• M38: 57,646,343 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 3.1

Gravity: 58.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.59 AU - 15.27 AU

Year: 21177 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,226,236 km

• M1: 38,596 km (0.071 R)
• M2: 179,667 km (0.066 R)
• M3: 298,448 km (0.092 R)
• M4: 402,119 km (0.112 R)
• M5: 546,032 km (0.083 R)
• M6: 915,539 km (0.093 R)
• M7: 1,309,281 km (0.032 R)
• M8: 2,158,697 km (0.032 R)
• M9: 3,024,570 km (0.12 R)
• M10: 4,294,207 km (0.054 R)
• M11: 4,845,625 km (0.088 R)
• M12: 5,365,627 km (0.078 R)
• M13: 6,384,837 km (0.058 R)
• M14: 6,691,812 km (0.098 R)
• M15: 8,170,737 km (0.098 R)
• M16: 9,343,584 km (0.116 R)
• M17: 9,969,950 km (0.028 R)
• M18: 11,433,167 km (0.045 R)
• M19: 13,741,911 km (0.109 R)
• M20: 14,475,838 km (0.11 R)
• M21: 14,928,671 km (0.088 R)
• M22: 17,083,030 km (0.116 R)
• M23: 19,618,414 km (0.061 R)
• M24: 23,510,951 km (0.119 R)
• M25: 23,821,965 km (0.062 R)
• M26: 24,665,099 km (0.089 R)
• M27: 25,637,036 km (0.062 R)
• M28: 26,410,457 km (0.093 R)
• M29: 26,634,255 km (0.093 R)
• M30: 27,313,280 km (0.093 R)
• M31: 28,353,284 km (0.052 R)
• M32: 29,901,772 km (0.107 R)
• M33: 33,295,998 km (0.106 R)
• M34: 35,153,106 km (0.053 R)
• M35: 35,969,761 km (0.12 R)
• M36: 38,782,949 km (0.112 R)
• M37: 39,654,656 km (0.041 R)
• M38: 44,209,761 km (0.091 R)
• M39: 44,525,263 km (0.071 R)
• M40: 48,429,319 km (0.115 R)
• M41: 50,121,121 km (0.103 R)
• M42: 56,352,471 km (0.102 R)
• M43: 57,282,670 km (0.115 R)
• M44: 65,300,368 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.9

Radius: 8

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.53 AU - 15.89 AU

Year: 21775 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,226,236 km

• M1: 100,829 km (0.108 R)
• M2: 406,308 km (0.078 R)
• M3: 748,588 km (0.076 R)
• M4: 1,088,773 km (0.081 R)
• M5: 1,598,004 km (0.108 R)
• M6: 1,946,867 km (0.113 R)
• M7: 2,849,690 km (0.107 R)
• M8: 4,911,148 km (0.116 R)
• M9: 5,371,461 km (0.118 R)
• M10: 5,902,384 km (0.09 R)
• M11: 7,407,488 km (0.045 R)
• M12: 9,497,221 km (0.117 R)
• M13: 13,507,790 km (0.075 R)
• M14: 14,105,882 km (0.083 R)
• M15: 14,411,511 km (0.103 R)
• M16: 21,592,508 km (0.048 R)
• M17: 25,321,235 km (0.088 R)
• M18: 26,692,598 km (0.091 R)
• M19: 30,974,090 km (0.108 R)
• M20: 31,620,951 km (0.099 R)
• M21: 32,408,883 km (0.114 R)
• M22: 34,298,453 km (0.074 R)
• M23: 39,040,556 km (0.054 R)
• M24: 41,489,773 km (0.102 R)
• M25: 47,371,063 km (0.065 R)
• M26: 57,391,877 km (0.094 R)
• M27: 61,563,114 km (0.066 R)
• M28: 65,719,392 km (0.071 R)
• M29: 66,144,998 km (0.114 R)
• M30: 67,217,166 km (0.053 R)
• M31: 70,058,927 km (0.115 R)
• M32: 73,436,248 km (0.118 R)
• M33: 74,354,779 km (0.07 R)
• M34: 78,344,554 km (0.103 R)
• M35: 81,490,149 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.9

Radius: 7

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.14 AU - 20.62 AU

Year: 27754 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,226,236 km

• M1: 104,120 km (0.098 R)
• M2: 586,872 km (0.075 R)
• M3: 1,079,648 km (0.078 R)
• M4: 1,939,088 km (0.113 R)
• M5: 2,996,296 km (0.065 R)
• M6: 3,696,563 km (0.082 R)
• M7: 4,255,162 km (0.119 R)
• M8: 5,747,999 km (0.06 R)
• M9: 6,497,036 km (0.092 R)
• M10: 10,089,928 km (0.068 R)
• M11: 34,265,093 km (0.092 R)
• M12: 35,973,650 km (0.098 R)
• M13: 37,291,757 km (0.048 R)
• M14: 38,037,802 km (0.066 R)
• M15: 46,912,845 km (0.114 R)
• M16: 68,830,130 km (0.109 R)
• M17: 69,277,577 km (0.094 R)
• M18: 75,745,740 km (0.116 R)
• M19: 78,636,869 km (0.073 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: 430 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit