🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 15.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.27 AU

Year: 395 Days

Day: 19.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,141,013 km

• M1: 63,429 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 458 Days

Day: 20.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,141,013 km

• M1: 536,458 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.52 AU - 1.8 AU

Year: 773 Days

Day: 28.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,141,013 km

• M1: 40,092 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.33 AU

Year: 1008 Days

Day: 44.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.54 AU - 2.54 AU

Year: 1054 Days

Day: 17.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 11.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.65 AU - 12.71 AU

Year: 14436 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,141,013 km

• M1: 167,400 km (0.088 R)
• M2: 304,282 km (0.113 R)
• M3: 456,573 km (0.083 R)
• M4: 887,564 km (0.069 R)
• M5: 970,441 km (0.112 R)
• M6: 1,259,315 km (0.088 R)
• M7: 1,377,946 km (0.115 R)
• M8: 1,626,578 km (0.044 R)
• M9: 1,836,314 km (0.09 R)
• M10: 2,699,942 km (0.107 R)
• M11: 2,823,660 km (0.103 R)
• M12: 3,305,066 km (0.073 R)
• M13: 4,307,671 km (0.065 R)
• M14: 4,711,286 km (0.044 R)
• M15: 5,089,020 km (0.116 R)
• M16: 5,515,823 km (0.117 R)
• M17: 6,653,814 km (0.072 R)
• M18: 6,949,569 km (0.041 R)
• M19: 8,040,736 km (0.097 R)
• M20: 8,265,282 km (0.069 R)
• M21: 9,513,976 km (0.12 R)
• M22: 10,184,473 km (0.105 R)
• M23: 10,771,495 km (0.044 R)
• M24: 10,919,897 km (0.065 R)
• M25: 11,118,862 km (0.062 R)
• M26: 11,369,289 km (0.108 R)
• M27: 11,773,951 km (0.034 R)
• M28: 11,978,002 km (0.108 R)
• M29: 14,408,220 km (0.098 R)
• M30: 14,846,093 km (0.051 R)
• M31: 15,232,803 km (0.104 R)
• M32: 15,959,849 km (0.115 R)
• M33: 16,185,891 km (0.077 R)
• M34: 17,447,749 km (0.099 R)
• M35: 17,855,852 km (0.107 R)
• M36: 18,267,246 km (0.049 R)
• M37: 19,640,555 km (0.109 R)
• M38: 20,799,938 km (0.114 R)
• M39: 21,108,708 km (0.101 R)
• M40: 21,668,504 km (0.093 R)
• M41: 21,918,781 km (0.086 R)
• M42: 22,233,086 km (0.105 R)
• M43: 24,279,435 km (0.081 R)
• M44: 24,539,436 km (0.101 R)
• M45: 25,390,947 km (0.088 R)
• M46: 25,986,048 km (0.056 R)
• M47: 26,652,805 km (0.086 R)
• M48: 26,853,865 km (0.092 R)
• M49: 28,344,009 km (0.098 R)
• M50: 29,099,179 km (0.097 R)
• M51: 29,375,337 km (0.03 R)
• M52: 29,721,806 km (0.1 R)
• M53: 29,930,495 km (0.049 R)
• M54: 30,069,770 km (0.075 R)
• M55: 31,474,794 km (0.107 R)
• M56: 32,757,446 km (0.074 R)
• M57: 32,901,060 km (0.071 R)
• M58: 33,044,823 km (0.113 R)
• M59: 33,116,780 km (0.084 R)
• M60: 33,260,843 km (0.101 R)
• M61: 33,694,527 km (0.079 R)
• M62: 33,766,932 km (0.109 R)
• M63: 33,839,487 km (0.107 R)
• M64: 35,447,515 km (0.103 R)
• M65: 36,856,128 km (0.105 R)
• M66: 37,304,772 km (0.113 R)
• M67: 37,905,856 km (0.11 R)
• M68: 40,341,908 km (0.098 R)
• M69: 41,113,534 km (0.106 R)
• M70: 44,248,357 km (0.047 R)
• M71: 44,725,126 km (0.076 R)
• M72: 45,924,751 km (0.075 R)
• M73: 46,649,553 km (0.07 R)
• M74: 48,192,056 km (0.035 R)
• M75: 48,846,547 km (0.103 R)
• M76: 49,174,914 km (0.071 R)
• M77: 49,833,893 km (0.06 R)
• M78: 50,247,232 km (0.048 R)
• M79: 50,744,645 km (0.113 R)
• M80: 51,493,831 km (0.098 R)
• M81: 52,079,208 km (0.12 R)
• M82: 53,172,020 km (0.107 R)
• M83: 53,848,352 km (0.097 R)
• M84: 53,933,024 km (0.058 R)
• M85: 54,612,498 km (0.116 R)
• M86: 55,038,702 km (0.048 R)
• M87: 55,637,094 km (0.063 R)
• M88: 56,926,627 km (0.067 R)
• M89: 57,358,666 km (0.099 R)
• M90: 57,791,901 km (0.115 R)
• M91: 57,965,435 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 6.2

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.57 AU - 15.15 AU

Year: 16678 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,141,013 km

• M1: 250,876 km (0.031 R)
• M2: 622,028 km (0.07 R)
• M3: 916,137 km (0.108 R)
• M4: 1,157,140 km (0.026 R)
• M5: 1,249,741 km (0.044 R)
• M6: 1,964,370 km (0.069 R)
• M7: 2,303,658 km (0.107 R)
• M8: 2,815,133 km (0.047 R)
• M9: 2,908,931 km (0.073 R)
• M10: 3,035,790 km (0.041 R)
• M11: 3,327,655 km (0.094 R)
• M12: 3,427,138 km (0.118 R)
• M13: 3,594,837 km (0.116 R)
• M14: 3,696,713 km (0.073 R)
• M15: 3,903,607 km (0.119 R)
• M16: 3,973,319 km (0.114 R)
• M17: 4,437,073 km (0.079 R)
• M18: 6,089,232 km (0.05 R)
• M19: 6,211,004 km (0.084 R)
• M20: 6,333,525 km (0.028 R)
• M21: 6,456,943 km (0.076 R)
• M22: 7,213,609 km (0.042 R)
• M23: 7,689,779 km (0.037 R)
• M24: 7,821,425 km (0.111 R)
• M25: 8,445,548 km (0.062 R)
• M26: 8,901,073 km (0.119 R)
• M27: 9,271,328 km (0.099 R)
• M28: 9,883,632 km (0.088 R)
• M29: 10,266,902 km (0.119 R)
• M30: 10,363,392 km (0.084 R)
• M31: 10,460,332 km (0.06 R)
• M32: 10,654,959 km (0.089 R)
• M33: 11,146,986 km (0.113 R)
• M34: 12,051,006 km (0.079 R)
• M35: 12,152,882 km (0.063 R)
• M36: 12,563,379 km (0.037 R)
• M37: 14,466,264 km (0.052 R)
• M38: 15,120,156 km (0.066 R)
• M39: 15,285,162 km (0.087 R)
• M40: 15,783,772 km (0.094 R)
• M41: 16,007,122 km (0.092 R)
• M42: 16,796,999 km (0.087 R)
• M43: 16,967,839 km (0.082 R)
• M44: 17,426,357 km (0.064 R)
• M45: 17,599,441 km (0.103 R)
• M46: 19,182,037 km (0.117 R)
• M47: 20,201,547 km (0.107 R)
• M48: 20,626,554 km (0.047 R)
• M49: 21,918,930 km (0.041 R)
• M50: 24,066,408 km (0.112 R)
• M51: 25,099,980 km (0.031 R)
• M52: 28,829,903 km (0.1 R)
• M53: 29,034,553 km (0.091 R)
• M54: 29,445,349 km (0.025 R)
• M55: 30,619,393 km (0.066 R)
• M56: 30,688,956 km (0.103 R)
• M57: 31,317,267 km (0.057 R)
• M58: 32,020,377 km (0.109 R)
• M59: 32,373,877 km (0.119 R)
• M60: 33,585,320 km (0.087 R)
• M61: 34,521,803 km (0.079 R)
• M62: 35,832,430 km (0.078 R)
• M63: 37,159,363 km (0.051 R)
• M64: 37,754,314 km (0.071 R)
• M65: 38,052,911 km (0.039 R)
• M66: 39,330,776 km (0.118 R)
• M67: 39,482,020 km (0.097 R)
• M68: 40,928,781 km (0.114 R)
• M69: 41,158,713 km (0.104 R)
• M70: 41,466,136 km (0.102 R)
• M71: 42,315,254 km (0.118 R)
• M72: 42,858,593 km (0.081 R)
• M73: 43,092,115 km (0.111 R)
• M74: 44,344,848 km (0.079 R)
• M75: 44,975,852 km (0.076 R)
• M76: 45,609,698 km (0.113 R)
• M77: 46,565,928 km (0.081 R)
• M78: 47,126,920 km (0.079 R)
• M79: 47,932,055 km (0.052 R)
• M80: 49,148,286 km (0.066 R)
• M81: 50,785,784 km (0.118 R)
• M82: 53,861,816 km (0.068 R)
• M83: 54,619,230 km (0.111 R)
• M84: 54,703,603 km (0.077 R)
• M85: 55,889,316 km (0.117 R)
• M86: 57,083,406 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 6.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.82 AU - 20.52 AU

Year: 24615 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,141,013 km

• M1: 133,441 km (0.049 R)
• M2: 248,781 km (0.06 R)
• M3: 321,037 km (0.117 R)
• M4: 401,371 km (0.045 R)
• M5: 476,020 km (0.104 R)
• M6: 669,600 km (0.069 R)
• M7: 1,038,808 km (0.036 R)
• M8: 1,328,728 km (0.103 R)
• M9: 1,502,711 km (0.111 R)
• M10: 1,830,031 km (0.116 R)
• M11: 2,090,032 km (0.106 R)
• M12: 2,315,625 km (0.094 R)
• M13: 2,454,751 km (0.12 R)
• M14: 2,988,517 km (0.118 R)
• M15: 3,063,914 km (0.088 R)
• M16: 3,583,617 km (0.046 R)
• M17: 3,663,951 km (0.086 R)
• M18: 3,799,188 km (0.058 R)
• M19: 4,214,621 km (0.054 R)
• M20: 4,356,290 km (0.059 R)
• M21: 4,470,882 km (0.083 R)
• M22: 4,586,372 km (0.078 R)
• M23: 4,820,343 km (0.111 R)
• M24: 5,118,491 km (0.102 R)
• M25: 5,545,743 km (0.068 R)
• M26: 5,795,122 km (0.112 R)
• M27: 6,401,891 km (0.074 R)
• M28: 6,466,966 km (0.076 R)
• M29: 6,564,953 km (0.073 R)
• M30: 7,675,119 km (0.089 R)
• M31: 8,198,711 km (0.057 R)
• M32: 8,340,231 km (0.063 R)
• M33: 8,661,866 km (0.079 R)
• M34: 9,023,893 km (0.11 R)
• M35: 10,329,583 km (0.037 R)
• M36: 11,023,867 km (0.077 R)
• M37: 11,180,197 km (0.068 R)
• M38: 11,415,963 km (0.104 R)
• M39: 12,416,474 km (0.091 R)
• M40: 13,361,334 km (0.037 R)
• M41: 14,843,250 km (0.09 R)
• M42: 15,319,720 km (0.08 R)
• M43: 15,494,151 km (0.051 R)
• M44: 15,581,665 km (0.077 R)
• M45: 16,154,326 km (0.05 R)
• M46: 17,684,563 km (0.054 R)
• M47: 18,051,227 km (0.078 R)
• M48: 18,189,456 km (0.115 R)
• M49: 18,839,009 km (0.111 R)
• M50: 19,354,524 km (0.114 R)
• M51: 19,732,408 km (0.112 R)
• M52: 20,832,551 km (0.101 R)
• M53: 21,365,568 km (0.079 R)
• M54: 21,511,725 km (0.095 R)
• M55: 21,805,086 km (0.111 R)
• M56: 22,247,597 km (0.114 R)
• M57: 22,842,248 km (0.108 R)
• M58: 23,291,640 km (0.075 R)
• M59: 23,844,853 km (0.113 R)
• M60: 24,453,268 km (0.117 R)
• M61: 24,964,294 km (0.114 R)
• M62: 25,789,027 km (0.105 R)
• M63: 26,100,640 km (0.112 R)
• M64: 26,727,604 km (0.07 R)
• M65: 27,148,423 km (0.068 R)
• M66: 27,201,082 km (0.083 R)
• M67: 27,306,698 km (0.108 R)
• M68: 27,943,087 km (0.068 R)
• M69: 28,049,750 km (0.11 R)
• M70: 28,477,301 km (0.034 R)
• M71: 28,584,413 km (0.07 R)
• M72: 29,936,030 km (0.086 R)
• M73: 30,318,252 km (0.114 R)
• M74: 31,363,642 km (0.101 R)
• M75: 32,197,351 km (0.107 R)
• M76: 33,151,038 km (0.12 R)
• M77: 33,886,610 km (0.079 R)
• M78: 34,856,453 km (0.095 R)
• M79: 35,431,208 km (0.103 R)
• M80: 35,777,677 km (0.115 R)
• M81: 36,473,756 km (0.114 R)
• M82: 36,823,516 km (0.096 R)
• M83: 39,064,342 km (0.116 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 10,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit