🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.73 AU - 0.97 AU

Year: 291 Days

Day: 24.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 365 Days

Day: 23.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,273,823 km

• M1: 773,122 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.98 AU - 1.16 AU

Year: 410 Days

Day: 31.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.98 AU - 2.26 AU

Year: 1145 Days

Day: 35.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.79 AU - 2.67 AU

Year: 1235 Days

Day: 16 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,273,823 km

• M1: 330,611 km (0.115 R)
• M2: 811,120 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.41 AU - 3.75 AU

Year: 2005 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 8.8

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.22 AU - 8.5 AU

Year: 7405 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,273,823 km

• M1: 141,968 km (0.097 R)
• M2: 369,507 km (0.03 R)
• M3: 484,996 km (0.105 R)
• M4: 547,827 km (0.055 R)
• M5: 1,460,524 km (0.037 R)
• M6: 1,832,275 km (0.098 R)
• M7: 2,365,292 km (0.055 R)
• M8: 2,568,595 km (0.071 R)
• M9: 2,848,493 km (0.074 R)
• M10: 3,212,315 km (0.098 R)
• M11: 3,539,785 km (0.077 R)
• M12: 3,720,499 km (0.084 R)
• M13: 3,798,888 km (0.033 R)
• M14: 4,064,275 km (0.078 R)
• M15: 4,172,135 km (0.107 R)
• M16: 4,473,575 km (0.112 R)
• M17: 4,641,124 km (0.113 R)
• M18: 4,982,357 km (0.064 R)
• M19: 5,068,974 km (0.108 R)
• M20: 5,302,347 km (0.067 R)
• M21: 6,023,409 km (0.04 R)
• M22: 6,115,860 km (0.11 R)
• M23: 6,177,644 km (0.093 R)
• M24: 6,807,152 km (0.112 R)
• M25: 7,162,297 km (0.117 R)
• M26: 7,424,243 km (0.074 R)
• M27: 7,589,549 km (0.057 R)
• M28: 7,756,201 km (0.111 R)
• M29: 8,194,971 km (0.051 R)
• M30: 8,400,369 km (0.106 R)
• M31: 8,711,383 km (0.107 R)
• M32: 9,202,812 km (0.116 R)
• M33: 9,452,042 km (0.118 R)
• M34: 9,667,314 km (0.117 R)
• M35: 10,249,399 km (0.076 R)
• M36: 10,323,001 km (0.038 R)
• M37: 10,544,705 km (0.109 R)
• M38: 10,842,854 km (0.103 R)
• M39: 10,993,050 km (0.037 R)
• M40: 12,414,080 km (0.099 R)
• M41: 12,610,502 km (0.118 R)
• M42: 12,807,971 km (0.059 R)
• M43: 13,487,146 km (0.065 R)
• M44: 13,892,107 km (0.101 R)
• M45: 14,136,999 km (0.075 R)
• M46: 14,672,559 km (0.07 R)
• M47: 14,880,201 km (0.098 R)
• M48: 15,382,850 km (0.117 R)
• M49: 15,467,073 km (0.113 R)
• M50: 15,720,941 km (0.112 R)
• M51: 15,805,913 km (0.094 R)
• M52: 16,189,930 km (0.094 R)
• M53: 17,360,384 km (0.05 R)
• M54: 18,602,944 km (0.119 R)
• M55: 18,963,176 km (0.104 R)
• M56: 20,288,314 km (0.099 R)
• M57: 21,172,736 km (0.072 R)
• M58: 21,974,581 km (0.082 R)
• M59: 22,069,575 km (0.06 R)
• M60: 22,546,643 km (0.097 R)
• M61: 22,690,407 km (0.071 R)
• M62: 23,656,809 km (0.095 R)
• M63: 24,047,110 km (0.096 R)
• M64: 25,180,912 km (0.08 R)
• M65: 25,879,684 km (0.098 R)
• M66: 26,080,444 km (0.059 R)
• M67: 26,534,174 km (0.09 R)
• M68: 26,838,157 km (0.112 R)
• M69: 27,041,311 km (0.086 R)
• M70: 27,859,462 km (0.106 R)
• M71: 28,168,381 km (0.057 R)
• M72: 29,572,507 km (0.073 R)
• M73: 30,839,601 km (0.057 R)
• M74: 31,159,142 km (0.088 R)
• M75: 31,372,768 km (0.097 R)
• M76: 31,586,992 km (0.116 R)
• M77: 32,232,208 km (0.117 R)
• M78: 32,881,911 km (0.109 R)
• M79: 33,426,597 km (0.116 R)
• M80: 34,635,348 km (0.113 R)
• M81: 34,967,605 km (0.051 R)
• M82: 35,189,608 km (0.104 R)
• M83: 36,982,688 km (0.093 R)
• M84: 37,890,298 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 11.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.64 AU - 10.98 AU

Year: 9698 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,273,823 km

• M1: 151,393 km (0.097 R)
• M2: 229,932 km (0.112 R)
• M3: 306,825 km (0.118 R)
• M4: 481,107 km (0.053 R)
• M5: 582,684 km (0.064 R)
• M6: 705,504 km (0.081 R)
• M7: 783,893 km (0.094 R)
• M8: 994,377 km (0.112 R)
• M9: 1,160,730 km (0.103 R)
• M10: 1,539,362 km (0.076 R)
• M11: 1,697,936 km (0.105 R)
• M12: 1,862,194 km (0.101 R)
• M13: 1,993,691 km (0.1 R)
• M14: 2,128,329 km (0.112 R)
• M15: 2,326,097 km (0.08 R)
• M16: 2,655,362 km (0.099 R)
• M17: 3,177,160 km (0.115 R)
• M18: 4,215,369 km (0.108 R)
• M19: 4,314,702 km (0.106 R)
• M20: 5,216,927 km (0.089 R)
• M21: 5,350,667 km (0.109 R)
• M22: 6,008,000 km (0.119 R)
• M23: 6,261,120 km (0.109 R)
• M24: 6,836,323 km (0.106 R)
• M25: 7,219,294 km (0.043 R)
• M26: 7,368,443 km (0.087 R)
• M27: 8,347,412 km (0.105 R)
• M28: 9,172,743 km (0.079 R)
• M29: 9,464,459 km (0.114 R)
• M30: 9,660,731 km (0.095 R)
• M31: 10,291,137 km (0.082 R)
• M32: 11,313,339 km (0.085 R)
• M33: 12,189,982 km (0.067 R)
• M34: 12,332,250 km (0.076 R)
• M35: 12,726,291 km (0.076 R)
• M36: 13,270,528 km (0.103 R)
• M37: 13,416,984 km (0.076 R)
• M38: 13,490,287 km (0.087 R)
• M39: 13,600,690 km (0.087 R)
• M40: 14,231,694 km (0.115 R)
• M41: 14,344,042 km (0.11 R)
• M42: 14,419,140 km (0.066 R)
• M43: 14,758,578 km (0.105 R)
• M44: 14,986,415 km (0.115 R)
• M45: 15,909,135 km (0.108 R)
• M46: 16,181,702 km (0.044 R)
• M47: 16,377,376 km (0.071 R)
• M48: 16,455,915 km (0.093 R)
• M49: 17,008,829 km (0.098 R)
• M50: 17,287,680 km (0.083 R)
• M51: 17,487,692 km (0.081 R)
• M52: 18,051,975 km (0.107 R)
• M53: 18,295,670 km (0.109 R)
• M54: 19,405,537 km (0.032 R)
• M55: 19,488,563 km (0.07 R)
• M56: 19,655,215 km (0.11 R)
• M57: 20,749,075 km (0.087 R)
• M58: 21,260,700 km (0.071 R)
• M59: 21,776,513 km (0.057 R)
• M60: 21,862,831 km (0.084 R)
• M61: 23,083,849 km (0.076 R)
• M62: 23,658,305 km (0.115 R)
• M63: 24,014,198 km (0.046 R)
• M64: 24,237,398 km (0.091 R)
• M65: 24,776,100 km (0.082 R)
• M66: 25,273,513 km (0.12 R)
• M67: 27,902,995 km (0.079 R)
• M68: 28,326,058 km (0.102 R)
• M69: 28,561,973 km (0.11 R)
• M70: 28,751,215 km (0.12 R)
• M71: 29,655,983 km (0.099 R)
• M72: 29,991,531 km (0.081 R)
• M73: 30,135,743 km (0.058 R)
• M74: 30,280,255 km (0.064 R)
• M75: 30,424,916 km (0.1 R)
• M76: 31,590,882 km (0.104 R)
• M77: 32,326,903 km (0.081 R)
• M78: 33,068,609 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.1

Radius: 4.2

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.71 AU - 21.83 AU

Year: 31371 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 78,273,823 km

• M1: 210,484 km (0.1 R)
• M2: 677,978 km (0.031 R)
• M3: 1,173,296 km (0.12 R)
• M4: 1,289,085 km (0.063 R)
• M5: 1,822,252 km (0.099 R)
• M6: 2,129,077 km (0.064 R)
• M7: 2,563,060 km (0.115 R)
• M8: 2,675,708 km (0.113 R)
• M9: 3,592,443 km (0.052 R)
• M10: 3,975,414 km (0.098 R)
• M11: 6,581,708 km (0.096 R)
• M12: 7,526,119 km (0.119 R)
• M13: 7,959,355 km (0.099 R)
• M14: 8,234,166 km (0.094 R)
• M15: 9,480,017 km (0.097 R)
• M16: 14,145,526 km (0.108 R)
• M17: 14,813,331 km (0.059 R)
• M18: 16,110,344 km (0.064 R)
• M19: 16,527,423 km (0.07 R)
• M20: 18,158,938 km (0.091 R)
• M21: 19,176,801 km (0.072 R)
• M22: 19,250,254 km (0.111 R)
• M23: 20,063,917 km (0.115 R)
• M24: 21,648,308 km (0.058 R)
• M25: 22,416,792 km (0.093 R)
• M26: 22,882,191 km (0.105 R)
• M27: 24,535,996 km (0.058 R)
• M28: 25,176,125 km (0.106 R)
• M29: 25,821,640 km (0.09 R)
• M30: 27,046,697 km (0.115 R)
• M31: 27,293,982 km (0.116 R)
• M32: 27,790,796 km (0.064 R)
• M33: 28,123,652 km (0.115 R)
• M34: 32,394,222 km (0.115 R)
• M35: 32,744,431 km (0.088 R)
• M36: 35,231,196 km (0.095 R)
• M37: 37,962,255 km (0.115 R)
• M38: 39,539,764 km (0.038 R)
• M39: 39,726,762 km (0.105 R)
• M40: 41,328,057 km (0.057 R)
• M41: 41,803,031 km (0.119 R)
• M42: 41,993,618 km (0.093 R)
• M43: 42,758,512 km (0.104 R)
• M44: 43,046,488 km (0.111 R)
• M45: 43,527,894 km (0.089 R)
• M46: 46,651,198 km (0.101 R)
• M47: 47,741,468 km (0.108 R)
• M48: 49,845,861 km (0.094 R)
• M49: 49,946,839 km (0.115 R)
• M50: 51,775,973 km (0.076 R)
• M51: 56,233,092 km (0.085 R)
• M52: 56,338,109 km (0.062 R)
• M53: 56,970,160 km (0.09 R)
• M54: 58,241,293 km (0.076 R)
• M55: 59,736,075 km (0.114 R)
• M56: 63,527,633 km (0.117 R)
• M57: 64,075,610 km (0.096 R)
• M58: 64,735,337 km (0.083 R)
• M59: 66,950,283 km (0.108 R)
• M60: 68,740,222 km (0.032 R)
• M61: 69,640,950 km (0.073 R)
• M62: 70,092,886 km (0.09 R)
• M63: 73,168,468 km (0.09 R)
• M64: 74,088,046 km (0.065 R)
• M65: 75,474,819 km (0.053 R)
• M66: 76,171,346 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit