🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 705 Days

Day: 12.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.52 AU - 2.22 AU

Year: 953 Days

Day: 47 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,505,871 km

• M1: 530,324 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.63 AU - 2.25 AU

Year: 1007 Days

Day: 41.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.93 AU

Year: 1430 Days

Day: 12.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.57 AU - 3.71 AU

Year: 2074 Days

Day: 40.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,505,871 km

• M1: 2,173,059 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 13.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.16 AU - 6.42 AU

Year: 4536 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,505,871 km

• M1: 196,123 km (0.109 R)
• M2: 386,262 km (0.078 R)
• M3: 502,050 km (0.083 R)
• M4: 609,163 km (0.098 R)
• M5: 1,095,954 km (0.101 R)
• M6: 1,297,762 km (0.104 R)
• M7: 1,409,212 km (0.062 R)
• M8: 1,512,434 km (0.107 R)
• M9: 1,801,009 km (0.111 R)
• M10: 1,990,549 km (0.105 R)
• M11: 2,307,996 km (0.06 R)
• M12: 2,557,076 km (0.085 R)
• M13: 3,264,226 km (0.116 R)
• M14: 3,387,943 km (0.027 R)
• M15: 3,481,741 km (0.032 R)
• M16: 3,656,172 km (0.09 R)
• M17: 3,817,139 km (0.061 R)
• M18: 4,399,524 km (0.115 R)
• M19: 4,588,466 km (0.085 R)
• M20: 4,727,592 km (0.119 R)
• M21: 4,903,519 km (0.106 R)
• M22: 5,135,396 km (0.112 R)
• M23: 5,316,409 km (0.1 R)
• M24: 5,684,719 km (0.098 R)
• M25: 5,928,564 km (0.088 R)
• M26: 6,042,258 km (0.086 R)
• M27: 6,195,147 km (0.06 R)
• M28: 6,310,637 km (0.095 R)
• M29: 6,681,041 km (0.095 R)
• M30: 6,839,166 km (0.055 R)
• M31: 7,179,351 km (0.096 R)
• M32: 7,443,242 km (0.106 R)
• M33: 7,938,860 km (0.082 R)
• M34: 8,445,398 km (0.055 R)
• M35: 8,853,800 km (0.059 R)
• M36: 9,379,039 km (0.043 R)
• M37: 9,667,762 km (0.065 R)
• M38: 9,869,420 km (0.12 R)
• M39: 10,574,774 km (0.102 R)
• M40: 10,759,378 km (0.112 R)
• M41: 10,875,316 km (0.066 R)
• M42: 11,722,639 km (0.12 R)
• M43: 11,889,889 km (0.09 R)
• M44: 12,033,802 km (0.116 R)
• M45: 12,226,634 km (0.118 R)
• M46: 12,396,278 km (0.079 R)
• M47: 12,664,507 km (0.056 R)
• M48: 12,762,494 km (0.097 R)
• M49: 13,156,983 km (0.095 R)
• M50: 13,806,537 km (0.038 R)
• M51: 14,338,806 km (0.092 R)
• M52: 14,903,837 km (0.081 R)
• M53: 15,007,359 km (0.071 R)
• M54: 15,423,690 km (0.029 R)
• M55: 15,843,910 km (0.12 R)
• M56: 16,857,137 km (0.109 R)
• M57: 17,290,073 km (0.05 R)
• M58: 18,555,073 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 10.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.16 AU - 6.44 AU

Year: 5207 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 20,505,871 km

• M1: 130,150 km (0.107 R)
• M2: 314,455 km (0.11 R)
• M3: 453,431 km (0.107 R)
• M4: 715,377 km (0.107 R)
• M5: 897,886 km (0.116 R)
• M6: 1,048,083 km (0.103 R)
• M7: 1,181,973 km (0.115 R)
• M8: 1,400,535 km (0.095 R)
• M9: 2,242,322 km (0.109 R)
• M10: 2,321,310 km (0.1 R)
• M11: 2,465,822 km (0.118 R)
• M12: 2,580,414 km (0.051 R)
• M13: 2,646,686 km (0.068 R)
• M14: 3,109,093 km (0.091 R)
• M15: 3,233,259 km (0.117 R)
• M16: 3,615,332 km (0.078 R)
• M17: 3,727,231 km (0.099 R)
• M18: 3,878,325 km (0.074 R)
• M19: 3,992,917 km (0.064 R)
• M20: 4,186,347 km (0.108 R)
• M21: 4,323,678 km (0.052 R)
• M22: 4,744,796 km (0.095 R)
• M23: 4,970,688 km (0.038 R)
• M24: 5,369,068 km (0.103 R)
• M25: 5,518,516 km (0.093 R)
• M26: 5,669,311 km (0.052 R)
• M27: 6,107,931 km (0.095 R)
• M28: 6,331,281 km (0.064 R)
• M29: 6,786,208 km (0.106 R)
• M30: 7,017,636 km (0.096 R)
• M31: 7,322,367 km (0.108 R)
• M32: 7,969,228 km (0.12 R)
• M33: 8,410,691 km (0.078 R)
• M34: 8,659,473 km (0.103 R)
• M35: 8,734,571 km (0.108 R)
• M36: 8,910,648 km (0.034 R)
• M37: 9,138,784 km (0.101 R)
• M38: 9,266,242 km (0.12 R)
• M39: 9,394,447 km (0.056 R)
• M40: 9,626,623 km (0.097 R)
• M41: 9,730,444 km (0.029 R)
• M42: 10,175,797 km (0.063 R)
• M43: 10,654,660 km (0.113 R)
• M44: 10,869,781 km (0.115 R)
• M45: 11,634,376 km (0.069 R)
• M46: 12,472,722 km (0.058 R)
• M47: 12,585,968 km (0.076 R)
• M48: 12,756,360 km (0.09 R)
• M49: 13,099,837 km (0.06 R)
• M50: 13,854,109 km (0.119 R)
• M51: 14,059,657 km (0.088 R)
• M52: 14,295,872 km (0.108 R)
• M53: 14,861,950 km (0.096 R)
• M54: 14,952,008 km (0.066 R)
• M55: 15,740,090 km (0.057 R)
• M56: 15,831,793 km (0.117 R)
• M57: 16,200,851 km (0.114 R)
• M58: 16,634,984 km (0.051 R)
• M59: 17,388,060 km (0.064 R)
• M60: 18,312,874 km (0.089 R)
• M61: 18,377,201 km (0.048 R)
• M62: 18,538,467 km (0.083 R)
• M63: 18,732,645 km (0.08 R)
• M64: 18,829,884 km (0.101 R)
• M65: 18,959,885 km (0.071 R)
• M66: 19,515,940 km (0.096 R)
• M67: 19,911,626 km (0.077 R)
• M68: 20,409,937 km (0.103 R)
• M69: 20,945,946 km (0.106 R)
• M70: 21,826,928 km (0.087 R)
• M71: 22,169,058 km (0.109 R)
• M72: 22,237,574 km (0.075 R)
• M73: 22,858,405 km (0.096 R)
• M74: 23,136,208 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 9.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.02 AU - 6.24 AU

Year: 5658 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 20,505,871 km

• M1: 314,305 km (0.03 R)
• M2: 503,846 km (0.101 R)
• M3: 583,731 km (0.09 R)
• M4: 797,656 km (0.079 R)
• M5: 1,497,475 km (0.12 R)
• M6: 2,111,574 km (0.101 R)
• M7: 2,365,591 km (0.107 R)
• M8: 2,445,626 km (0.084 R)
• M9: 2,796,732 km (0.116 R)
• M10: 2,989,115 km (0.093 R)
• M11: 3,141,705 km (0.106 R)
• M12: 3,477,702 km (0.118 R)
• M13: 4,478,811 km (0.099 R)
• M14: 4,729,686 km (0.097 R)
• M15: 4,805,832 km (0.103 R)
• M16: 5,062,691 km (0.078 R)
• M17: 5,456,582 km (0.111 R)
• M18: 5,536,617 km (0.113 R)
• M19: 5,860,347 km (0.056 R)
• M20: 6,052,131 km (0.066 R)
• M21: 6,357,760 km (0.075 R)
• M22: 6,554,780 km (0.117 R)
• M23: 6,839,914 km (0.068 R)
• M24: 7,422,298 km (0.053 R)
• M25: 7,540,780 km (0.107 R)
• M26: 8,233,717 km (0.088 R)
• M27: 9,041,695 km (0.109 R)
• M28: 9,327,128 km (0.083 R)
• M29: 10,498,928 km (0.106 R)
• M30: 11,373,777 km (0.118 R)
• M31: 12,271,813 km (0.105 R)
• M32: 12,447,291 km (0.049 R)
• M33: 12,694,127 km (0.026 R)
• M34: 12,835,946 km (0.114 R)
• M35: 13,085,326 km (0.098 R)
• M36: 13,156,834 km (0.086 R)
• M37: 13,264,544 km (0.07 R)
• M38: 13,372,404 km (0.114 R)
• M39: 13,661,427 km (0.097 R)
• M40: 13,806,836 km (0.076 R)
• M41: 13,989,196 km (0.077 R)
• M42: 15,552,793 km (0.104 R)
• M43: 15,666,637 km (0.111 R)
• M44: 15,971,368 km (0.079 R)
• M45: 16,316,640 km (0.096 R)
• M46: 16,509,471 km (0.078 R)
• M47: 16,625,709 km (0.083 R)
• M48: 16,858,633 km (0.029 R)
• M49: 16,975,618 km (0.087 R)
• M50: 17,053,708 km (0.114 R)
• M51: 17,170,993 km (0.091 R)
• M52: 17,643,124 km (0.102 R)
• M53: 18,519,917 km (0.116 R)
• M54: 18,761,368 km (0.056 R)
• M55: 19,166,330 km (0.084 R)
• M56: 19,329,092 km (0.089 R)
• M57: 19,984,929 km (0.071 R)
• M58: 20,191,225 km (0.107 R)
• M59: 20,315,540 km (0.108 R)
• M60: 20,523,033 km (0.036 R)
• M61: 21,444,556 km (0.114 R)
• M62: 21,571,265 km (0.101 R)
• M63: 21,740,610 km (0.105 R)
• M64: 22,123,281 km (0.098 R)
• M65: 23,154,609 km (0.104 R)
• M66: 23,327,993 km (0.089 R)
• M67: 23,501,825 km (0.066 R)
• M68: 23,632,574 km (0.103 R)
• M69: 23,719,790 km (0.118 R)
• M70: 24,245,477 km (0.102 R)
• M71: 24,377,422 km (0.104 R)
• M72: 24,686,491 km (0.117 R)
• M73: 24,996,757 km (0.068 R)
• M74: 25,442,259 km (0.098 R)
• M75: 25,531,719 km (0.119 R)
• M76: 25,755,817 km (0.098 R)
• M77: 26,070,571 km (0.08 R)
• M78: 26,613,012 km (0.107 R)
• M79: 26,931,207 km (0.066 R)
• M80: 27,159,194 km (0.03 R)
• M81: 27,250,599 km (0.108 R)
• M82: 27,342,152 km (0.106 R)
• M83: 27,617,263 km (0.11 R)
• M84: 28,959,904 km (0.118 R)
• M85: 29,662,715 km (0.086 R)
• M86: 30,276,365 km (0.104 R)
• M87: 30,371,061 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 8.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.16 AU - 8.52 AU

Year: 6669 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,505,871 km

• M1: 110,254 km (0.057 R)
• M2: 162,762 km (0.086 R)
• M3: 282,740 km (0.096 R)
• M4: 688,749 km (0.092 R)
• M5: 845,228 km (0.117 R)
• M6: 1,227,451 km (0.1 R)
• M7: 1,286,093 km (0.048 R)
• M8: 1,431,203 km (0.088 R)
• M9: 1,737,579 km (0.092 R)
• M10: 1,871,320 km (0.111 R)
• M11: 2,235,142 km (0.112 R)
• M12: 2,590,437 km (0.118 R)
• M13: 2,681,991 km (0.116 R)
• M14: 4,039,442 km (0.073 R)
• M15: 4,380,375 km (0.091 R)
• M16: 4,526,682 km (0.116 R)
• M17: 4,730,434 km (0.091 R)
• M18: 5,516,571 km (0.071 R)
• M19: 6,096,861 km (0.118 R)
• M20: 7,121,158 km (0.112 R)
• M21: 7,929,435 km (0.073 R)
• M22: 8,514,812 km (0.113 R)
• M23: 8,951,338 km (0.117 R)
• M24: 9,371,559 km (0.118 R)
• M25: 9,726,854 km (0.092 R)
• M26: 10,304,301 km (0.096 R)
• M27: 10,597,214 km (0.087 R)
• M28: 10,967,169 km (0.092 R)
• M29: 11,166,284 km (0.045 R)
• M30: 11,745,228 km (0.076 R)
• M31: 12,411,537 km (0.091 R)
• M32: 13,274,866 km (0.059 R)
• M33: 13,941,624 km (0.094 R)
• M34: 14,103,339 km (0.12 R)
• M35: 14,374,111 km (0.106 R)
• M36: 16,374,534 km (0.092 R)
• M37: 17,406,909 km (0.077 R)
• M38: 18,283,403 km (0.076 R)
• M39: 18,371,815 km (0.032 R)
• M40: 18,460,377 km (0.088 R)
• M41: 19,383,994 km (0.101 R)
• M42: 19,866,448 km (0.081 R)
• M43: 19,987,772 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit