🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.64 AU - 0.76 AU

Year: 221 Days

Day: 43.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.02 AU - 1.08 AU

Year: 405 Days

Day: 44.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.58 AU - 1.6 AU

Year: 755 Days

Day: 28.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,160,073 km

• M1: 923,019 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.67 AU - 2.73 AU

Year: 1229 Days

Day: 43.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.08 AU

Year: 1841 Days

Day: 33.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.25 AU - 3.73 AU

Year: 1948 Days

Day: 38.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 8.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.87 AU - 7.21 AU

Year: 5592 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 17,160,073 km

• M1: 238,609 km (0.053 R)
• M2: 450,589 km (0.12 R)
• M3: 579,093 km (0.077 R)
• M4: 734,376 km (0.107 R)
• M5: 957,726 km (0.053 R)
• M6: 1,449,155 km (0.094 R)
• M7: 1,522,458 km (0.112 R)
• M8: 1,711,549 km (0.074 R)
• M9: 1,779,616 km (0.087 R)
• M10: 1,858,454 km (0.12 R)
• M11: 1,928,466 km (0.073 R)
• M12: 2,081,654 km (0.055 R)
• M13: 2,281,218 km (0.095 R)
• M14: 2,334,924 km (0.05 R)
• M15: 2,542,416 km (0.072 R)
• M16: 2,609,286 km (0.062 R)
• M17: 2,778,930 km (0.068 R)
• M18: 2,928,977 km (0.098 R)
• M19: 3,297,586 km (0.1 R)
• M20: 3,518,392 km (0.119 R)
• M21: 4,409,098 km (0.102 R)
• M22: 4,530,123 km (0.106 R)
• M23: 4,748,386 km (0.066 R)
• M24: 4,817,201 km (0.07 R)
• M25: 5,152,450 km (0.056 R)
• M26: 5,394,649 km (0.075 R)
• M27: 5,757,424 km (0.101 R)
• M28: 5,875,307 km (0.071 R)
• M29: 6,008,748 km (0.071 R)
• M30: 6,068,438 km (0.102 R)
• M31: 6,218,484 km (0.096 R)
• M32: 6,629,579 km (0.117 R)
• M33: 6,722,180 km (0.087 R)
• M34: 7,239,041 km (0.108 R)
• M35: 7,478,098 km (0.1 R)
• M36: 7,784,924 km (0.075 R)
• M37: 7,898,917 km (0.073 R)
• M38: 8,145,155 km (0.109 R)
• M39: 8,260,944 km (0.064 R)
• M40: 8,477,412 km (0.03 R)
• M41: 8,746,539 km (0.099 R)
• M42: 8,933,087 km (0.074 R)
• M43: 9,224,055 km (0.096 R)
• M44: 9,535,518 km (0.107 R)
• M45: 10,454,797 km (0.106 R)
• M46: 10,562,806 km (0.099 R)
• M47: 10,725,270 km (0.099 R)
• M48: 10,888,631 km (0.112 R)
• M49: 11,144,443 km (0.066 R)
• M50: 11,328,299 km (0.076 R)
• M51: 11,848,600 km (0.084 R)
• M52: 11,979,947 km (0.07 R)
• M53: 12,414,828 km (0.094 R)
• M54: 12,739,455 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 8.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.53 AU - 7.45 AU

Year: 6962 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 17,160,073 km

• M1: 114,293 km (0.111 R)
• M2: 224,397 km (0.043 R)
• M3: 396,883 km (0.106 R)
• M4: 546,780 km (0.104 R)
• M5: 746,493 km (0.106 R)
• M6: 920,027 km (0.037 R)
• M7: 1,160,131 km (0.067 R)
• M8: 1,439,730 km (0.097 R)
• M9: 2,239,331 km (0.117 R)
• M10: 2,353,474 km (0.093 R)
• M11: 2,446,374 km (0.086 R)
• M12: 2,707,871 km (0.113 R)
• M13: 3,258,092 km (0.081 R)
• M14: 4,090,754 km (0.096 R)
• M15: 4,401,469 km (0.115 R)
• M16: 4,487,637 km (0.106 R)
• M17: 4,956,327 km (0.09 R)
• M18: 5,719,875 km (0.108 R)
• M19: 5,782,556 km (0.112 R)
• M20: 6,389,325 km (0.111 R)
• M21: 6,650,972 km (0.117 R)
• M22: 6,982,929 km (0.111 R)
• M23: 7,354,231 km (0.107 R)
• M24: 8,046,121 km (0.075 R)
• M25: 8,650,347 km (0.065 R)
• M26: 9,978,028 km (0.098 R)
• M27: 10,053,575 km (0.119 R)
• M28: 10,665,281 km (0.06 R)
• M29: 10,859,010 km (0.059 R)
• M30: 11,249,760 km (0.081 R)
• M31: 11,407,436 km (0.068 R)
• M32: 11,486,573 km (0.081 R)
• M33: 12,045,321 km (0.058 R)
• M34: 12,166,196 km (0.105 R)
• M35: 14,282,258 km (0.099 R)
• M36: 14,796,576 km (0.059 R)
• M37: 14,969,361 km (0.068 R)
• M38: 15,623,254 km (0.076 R)
• M39: 16,108,699 km (0.07 R)
• M40: 16,197,410 km (0.086 R)
• M41: 17,184,906 km (0.095 R)
• M42: 17,457,623 km (0.103 R)
• M43: 19,548,103 km (0.108 R)
• M44: 19,690,371 km (0.061 R)
• M45: 19,832,788 km (0.071 R)
• M46: 20,310,305 km (0.107 R)
• M47: 21,082,230 km (0.096 R)
• M48: 21,179,468 km (0.113 R)
• M49: 21,716,524 km (0.03 R)
• M50: 22,654,653 km (0.093 R)
• M51: 23,153,861 km (0.117 R)
• M52: 23,354,472 km (0.039 R)
• M53: 24,826,515 km (0.103 R)
• M54: 25,237,909 km (0.101 R)
• M55: 25,444,354 km (0.067 R)
• M56: 25,859,189 km (0.11 R)
• M57: 26,380,687 km (0.119 R)
• M58: 26,958,434 km (0.115 R)
• M59: 27,063,900 km (0.077 R)
• M60: 27,169,516 km (0.082 R)
• M61: 27,487,262 km (0.057 R)
• M62: 27,593,477 km (0.082 R)
• M63: 28,126,494 km (0.092 R)
• M64: 28,986,233 km (0.088 R)
• M65: 29,094,243 km (0.037 R)
• M66: 29,636,685 km (0.065 R)
• M67: 30,237,170 km (0.086 R)
• M68: 30,511,533 km (0.115 R)
• M69: 30,731,591 km (0.11 R)
• M70: 31,117,853 km (0.097 R)
• M71: 31,561,411 km (0.073 R)
• M72: 31,672,562 km (0.102 R)
• M73: 32,118,663 km (0.062 R)
• M74: 32,230,562 km (0.08 R)
• M75: 32,342,461 km (0.113 R)
• M76: 32,510,759 km (0.115 R)
• M77: 32,904,351 km (0.096 R)
• M78: 33,299,588 km (0.083 R)
• M79: 33,356,136 km (0.114 R)
• M80: 33,469,382 km (0.109 R)
• M81: 34,551,872 km (0.054 R)
• M82: 36,051,740 km (0.089 R)
• M83: 36,517,439 km (0.112 R)
• M84: 36,809,603 km (0.081 R)
• M85: 37,513,760 km (0.095 R)
• M86: 38,281,646 km (0.042 R)
• M87: 38,875,999 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 14.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.45 AU - 8.03 AU

Year: 8112 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,160,073 km

• M1: 181,462 km (0.109 R)
• M2: 287,378 km (0.075 R)
• M3: 390,151 km (0.091 R)
• M4: 548,276 km (0.085 R)
• M5: 637,586 km (0.078 R)
• M6: 886,966 km (0.119 R)
• M7: 1,043,445 km (0.041 R)
• M8: 1,375,403 km (0.055 R)
• M9: 1,548,637 km (0.087 R)
• M10: 2,138,202 km (0.037 R)
• M11: 2,289,745 km (0.05 R)
• M12: 2,445,028 km (0.092 R)
• M13: 2,590,586 km (0.07 R)
• M14: 2,752,750 km (0.043 R)
• M15: 2,876,767 km (0.097 R)
• M16: 3,030,703 km (0.104 R)
• M17: 3,173,270 km (0.079 R)
• M18: 3,318,081 km (0.052 R)
• M19: 3,509,716 km (0.098 R)
• M20: 4,345,070 km (0.098 R)
• M21: 4,571,561 km (0.118 R)
• M22: 4,719,214 km (0.077 R)
• M23: 4,902,023 km (0.101 R)
• M24: 6,137,701 km (0.1 R)
• M25: 7,044,564 km (0.114 R)
• M26: 7,234,852 km (0.069 R)
• M27: 7,426,786 km (0.073 R)
• M28: 7,562,172 km (0.073 R)
• M29: 8,032,807 km (0.114 R)
• M30: 8,151,887 km (0.097 R)
• M31: 8,271,715 km (0.115 R)
• M32: 8,432,234 km (0.065 R)
• M33: 8,838,242 km (0.112 R)
• M34: 9,271,627 km (0.105 R)
• M35: 9,690,651 km (0.07 R)
• M36: 9,817,659 km (0.043 R)
• M37: 9,945,266 km (0.11 R)
• M38: 10,439,239 km (0.093 R)
• M39: 10,634,763 km (0.053 R)
• M40: 10,897,307 km (0.096 R)
• M41: 11,184,086 km (0.089 R)
• M42: 11,295,238 km (0.112 R)
• M43: 11,652,926 km (0.086 R)
• M44: 11,855,781 km (0.084 R)
• M45: 12,128,049 km (0.095 R)
• M46: 12,911,044 km (0.117 R)
• M47: 13,355,649 km (0.048 R)
• M48: 13,591,715 km (0.074 R)
• M49: 13,710,196 km (0.099 R)
• M50: 14,044,099 km (0.112 R)
• M51: 14,452,949 km (0.095 R)
• M52: 15,086,048 km (0.075 R)
• M53: 15,504,922 km (0.113 R)
• M54: 15,753,105 km (0.045 R)
• M55: 16,354,039 km (0.103 R)
• M56: 16,480,300 km (0.081 R)
• M57: 16,860,727 km (0.061 R)
• M58: 16,988,185 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.7

Radius: 6.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.81 AU - 12.93 AU

Year: 16390 Days

Day: 24.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,160,073 km

• M1: 143,165 km (0.08 R)
• M2: 382,522 km (0.103 R)
• M3: 1,319,304 km (0.12 R)
• M4: 1,394,851 km (0.05 R)
• M5: 1,539,063 km (0.05 R)
• M6: 2,062,805 km (0.066 R)
• M7: 2,227,512 km (0.104 R)
• M8: 3,244,179 km (0.084 R)
• M9: 5,235,626 km (0.076 R)
• M10: 5,513,130 km (0.118 R)
• M11: 5,724,363 km (0.079 R)
• M12: 6,082,201 km (0.102 R)
• M13: 6,876,266 km (0.075 R)
• M14: 7,275,842 km (0.106 R)
• M15: 8,137,227 km (0.078 R)
• M16: 8,197,215 km (0.086 R)
• M17: 8,418,022 km (0.115 R)
• M18: 10,104,439 km (0.114 R)
• M19: 10,449,561 km (0.061 R)
• M20: 11,062,912 km (0.084 R)
• M21: 12,531,215 km (0.102 R)
• M22: 15,201,088 km (0.06 R)
• M23: 16,650,243 km (0.096 R)
• M24: 16,955,572 km (0.075 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: 348 - 16,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit