🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 30.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,143,281 km

• M1: 142,716 km (0.084 R)
• M2: 293,361 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.83 AU - 0.91 AU

Year: 285 Days

Day: 30.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.11 AU - 1.71 AU

Year: 588 Days

Day: 33.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.13 AU - 2.75 AU

Year: 1340 Days

Day: 26 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.86 AU - 5.64 AU

Year: 3638 Days

Day: 29.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 9.2

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.45 AU - 5.55 AU

Year: 4533 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 90,143,281 km

• M1: 117,285 km (0.065 R)
• M2: 184,604 km (0.106 R)
• M3: 457,620 km (0.091 R)
• M4: 579,393 km (0.076 R)
• M5: 1,114,953 km (0.108 R)
• M6: 1,237,474 km (0.118 R)
• M7: 2,008,052 km (0.085 R)
• M8: 2,196,695 km (0.097 R)
• M9: 2,410,919 km (0.102 R)
• M10: 2,611,829 km (0.034 R)
• M11: 2,987,021 km (0.117 R)
• M12: 3,181,199 km (0.099 R)
• M13: 3,719,003 km (0.091 R)
• M14: 4,117,083 km (0.044 R)
• M15: 4,382,021 km (0.065 R)
• M16: 4,802,391 km (0.074 R)
• M17: 4,928,651 km (0.054 R)
• M18: 5,030,228 km (0.054 R)
• M19: 5,132,703 km (0.053 R)
• M20: 5,417,986 km (0.085 R)
• M21: 5,602,141 km (0.094 R)
• M22: 5,681,727 km (0.105 R)
• M23: 5,922,879 km (0.088 R)
• M24: 7,091,837 km (0.093 R)
• M25: 7,555,590 km (0.082 R)
• M26: 7,702,495 km (0.075 R)
• M27: 7,820,827 km (0.097 R)
• M28: 7,939,757 km (0.042 R)
• M29: 7,999,297 km (0.1 R)
• M30: 8,269,621 km (0.091 R)
• M31: 8,604,122 km (0.086 R)
• M32: 9,538,959 km (0.07 R)
• M33: 9,697,832 km (0.108 R)
• M34: 10,082,896 km (0.068 R)
• M35: 10,472,898 km (0.038 R)
• M36: 10,735,742 km (0.052 R)
• M37: 11,570,947 km (0.082 R)
• M38: 11,672,523 km (0.097 R)
• M39: 11,944,941 km (0.093 R)
• M40: 12,635,335 km (0.105 R)
• M41: 13,197,075 km (0.073 R)
• M42: 14,490,349 km (0.093 R)
• M43: 15,412,171 km (0.096 R)
• M44: 16,163,152 km (0.069 R)
• M45: 16,428,838 km (0.109 R)
• M46: 16,619,426 km (0.093 R)
• M47: 17,041,591 km (0.05 R)
• M48: 17,195,826 km (0.116 R)
• M49: 17,350,660 km (0.064 R)
• M50: 17,467,197 km (0.045 R)
• M51: 18,249,893 km (0.118 R)
• M52: 18,526,500 km (0.1 R)
• M53: 18,884,338 km (0.119 R)
• M54: 19,405,088 km (0.046 R)
• M55: 19,606,746 km (0.069 R)
• M56: 20,174,769 km (0.107 R)
• M57: 20,871,895 km (0.099 R)
• M58: 22,289,784 km (0.105 R)
• M59: 22,797,519 km (0.11 R)
• M60: 23,138,303 km (0.104 R)
• M61: 23,266,508 km (0.094 R)
• M62: 24,343,912 km (0.09 R)
• M63: 24,823,074 km (0.115 R)
• M64: 24,954,271 km (0.073 R)
• M65: 25,085,768 km (0.085 R)
• M66: 25,261,396 km (0.12 R)
• M67: 25,349,359 km (0.118 R)
• M68: 25,968,096 km (0.107 R)
• M69: 26,145,818 km (0.117 R)
• M70: 26,279,260 km (0.115 R)
• M71: 26,726,108 km (0.092 R)
• M72: 27,627,136 km (0.116 R)
• M73: 27,944,733 km (0.118 R)
• M74: 28,492,261 km (0.1 R)
• M75: 29,089,306 km (0.117 R)
• M76: 29,273,910 km (0.067 R)
• M77: 29,551,414 km (0.081 R)
• M78: 29,644,164 km (0.081 R)
• M79: 30,202,464 km (0.105 R)
• M80: 30,295,962 km (0.056 R)
• M81: 30,436,136 km (0.119 R)
• M82: 31,329,534 km (0.059 R)
• M83: 31,471,353 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 8.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.53 AU - 6.61 AU

Year: 5919 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 90,143,281 km

• M1: 135,236 km (0.09 R)
• M2: 549,174 km (0.078 R)
• M3: 750,682 km (0.108 R)
• M4: 975,827 km (0.091 R)
• M5: 1,168,659 km (0.12 R)
• M6: 1,222,364 km (0.1 R)
• M7: 1,503,010 km (0.087 R)
• M8: 1,576,462 km (0.061 R)
• M9: 1,882,240 km (0.096 R)
• M10: 1,945,820 km (0.032 R)
• M11: 2,256,983 km (0.046 R)
• M12: 2,358,710 km (0.101 R)
• M13: 2,496,639 km (0.054 R)
• M14: 3,263,926 km (0.116 R)
• M15: 3,417,863 km (0.101 R)
• M16: 3,833,745 km (0.057 R)
• M17: 4,223,746 km (0.112 R)
• M18: 4,286,577 km (0.104 R)
• M19: 4,519,352 km (0.114 R)
• M20: 4,734,623 km (0.083 R)
• M21: 5,265,097 km (0.083 R)
• M22: 5,400,633 km (0.096 R)
• M23: 5,491,738 km (0.077 R)
• M24: 5,606,180 km (0.109 R)
• M25: 5,931,107 km (0.106 R)
• M26: 6,143,237 km (0.098 R)
• M27: 6,285,953 km (0.045 R)
• M28: 6,745,368 km (0.027 R)
• M29: 6,818,970 km (0.087 R)
• M30: 6,892,871 km (0.059 R)
• M31: 6,991,606 km (0.1 R)
• M32: 7,090,939 km (0.079 R)
• M33: 7,165,738 km (0.086 R)
• M34: 7,316,084 km (0.101 R)
• M35: 7,773,554 km (0.091 R)
• M36: 7,902,358 km (0.112 R)
• M37: 8,742,948 km (0.084 R)
• M38: 9,038,404 km (0.078 R)
• M39: 9,092,409 km (0.075 R)
• M40: 9,173,790 km (0.115 R)
• M41: 9,584,137 km (0.114 R)
• M42: 9,916,693 km (0.064 R)
• M43: 10,056,268 km (0.08 R)
• M44: 10,112,367 km (0.034 R)
• M45: 10,168,616 km (0.057 R)
• M46: 10,309,388 km (0.049 R)
• M47: 11,139,207 km (0.071 R)
• M48: 11,401,153 km (0.116 R)
• M49: 13,045,234 km (0.077 R)
• M50: 13,692,394 km (0.076 R)
• M51: 14,098,253 km (0.082 R)
• M52: 14,508,151 km (0.119 R)
• M53: 14,666,874 km (0.085 R)
• M54: 14,826,047 km (0.039 R)
• M55: 15,049,995 km (0.119 R)
• M56: 15,210,663 km (0.089 R)
• M57: 15,274,990 km (0.04 R)
• M58: 15,371,780 km (0.08 R)
• M59: 15,924,095 km (0.074 R)
• M60: 16,022,231 km (0.088 R)
• M61: 16,350,898 km (0.109 R)
• M62: 16,715,019 km (0.071 R)
• M63: 16,881,372 km (0.091 R)
• M64: 17,081,683 km (0.115 R)
• M65: 17,586,127 km (0.113 R)
• M66: 17,823,240 km (0.107 R)
• M67: 18,027,142 km (0.109 R)
• M68: 18,851,127 km (0.116 R)
• M69: 19,337,320 km (0.096 R)
• M70: 19,407,182 km (0.108 R)
• M71: 19,512,050 km (0.081 R)
• M72: 19,617,068 km (0.043 R)
• M73: 19,792,696 km (0.092 R)
• M74: 20,180,603 km (0.108 R)
• M75: 20,571,054 km (0.08 R)
• M76: 20,964,047 km (0.071 R)
• M77: 21,540,149 km (0.084 R)
• M78: 21,793,717 km (0.08 R)
• M79: 22,157,838 km (0.079 R)
• M80: 22,524,054 km (0.078 R)
• M81: 22,929,015 km (0.097 R)
• M82: 23,596,970 km (0.073 R)
• M83: 23,671,619 km (0.113 R)
• M84: 24,573,096 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.11 AU - 8.27 AU

Year: 7495 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 90,143,281 km

• M1: 248,632 km (0.079 R)
• M2: 388,057 km (0.056 R)
• M3: 599,588 km (0.091 R)
• M4: 776,413 km (0.089 R)
• M5: 1,398,740 km (0.078 R)
• M6: 1,622,987 km (0.071 R)
• M7: 1,772,136 km (0.069 R)
• M8: 2,200,884 km (0.106 R)
• M9: 2,343,301 km (0.049 R)
• M10: 2,587,594 km (0.095 R)
• M11: 2,738,239 km (0.108 R)
• M12: 2,996,146 km (0.086 R)
• M13: 3,846,311 km (0.112 R)
• M14: 4,195,023 km (0.094 R)
• M15: 4,403,114 km (0.089 R)
• M16: 4,768,133 km (0.029 R)
• M17: 5,430,702 km (0.053 R)
• M18: 5,658,091 km (0.089 R)
• M19: 5,855,560 km (0.098 R)
• M20: 5,955,192 km (0.111 R)
• M21: 6,564,654 km (0.085 R)
• M22: 6,772,296 km (0.112 R)
• M23: 7,123,402 km (0.108 R)
• M24: 7,408,535 km (0.083 R)
• M25: 7,661,206 km (0.106 R)
• M26: 8,323,925 km (0.107 R)
• M27: 8,814,157 km (0.049 R)
• M28: 9,547,486 km (0.073 R)
• M29: 9,822,746 km (0.106 R)
• M30: 10,340,803 km (0.045 R)
• M31: 11,486,873 km (0.114 R)
• M32: 12,117,428 km (0.086 R)
• M33: 12,458,361 km (0.08 R)
• M34: 12,889,053 km (0.119 R)
• M35: 13,237,168 km (0.044 R)
• M36: 13,809,379 km (0.114 R)
• M37: 13,942,671 km (0.101 R)
• M38: 14,210,302 km (0.089 R)
• M39: 14,479,877 km (0.083 R)
• M40: 14,615,114 km (0.101 R)
• M41: 14,978,188 km (0.104 R)
• M42: 16,319,183 km (0.104 R)
• M43: 17,170,694 km (0.114 R)
• M44: 17,794,816 km (0.051 R)
• M45: 18,377,500 km (0.109 R)
• M46: 18,917,100 km (0.04 R)
• M47: 19,961,891 km (0.09 R)
• M48: 20,516,600 km (0.107 R)
• M49: 21,383,968 km (0.104 R)
• M50: 22,055,214 km (0.111 R)
• M51: 23,154,310 km (0.087 R)
• M52: 23,630,928 km (0.114 R)
• M53: 24,164,095 km (0.096 R)
• M54: 24,486,030 km (0.091 R)
• M55: 24,647,446 km (0.077 R)
• M56: 25,514,665 km (0.114 R)
• M57: 26,447,108 km (0.089 R)
• M58: 27,167,572 km (0.074 R)
• M59: 27,838,369 km (0.112 R)
• M60: 28,063,214 km (0.104 R)
• M61: 29,596,592 km (0.113 R)
• M62: 30,749,992 km (0.114 R)
• M63: 31,507,556 km (0.11 R)
• M64: 31,918,052 km (0.116 R)
• M65: 35,022,358 km (0.117 R)
• M66: 35,569,437 km (0.045 R)
• M67: 36,610,489 km (0.044 R)
• M68: 36,918,511 km (0.089 R)
• M69: 37,599,330 km (0.037 R)
• M70: 38,409,403 km (0.109 R)
• M71: 38,659,680 km (0.034 R)
• M72: 40,427,628 km (0.098 R)
• M73: 40,618,515 km (0.05 R)
• M74: 41,449,680 km (0.115 R)
• M75: 42,028,175 km (0.055 R)
• M76: 43,714,891 km (0.051 R)

Asteroid Belt

Center: 13.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.9

Radius: 5.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.51 AU - 21.53 AU

Year: 30311 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 90,143,281 km

• M1: 81,381 km (0.045 R)
• M2: 328,068 km (0.071 R)
• M3: 495,319 km (0.049 R)
• M4: 565,031 km (0.109 R)
• M5: 962,064 km (0.119 R)
• M6: 1,266,944 km (0.102 R)
• M7: 2,227,064 km (0.116 R)
• M8: 3,911,536 km (0.108 R)
• M9: 3,958,808 km (0.068 R)
• M10: 4,842,184 km (0.11 R)
• M11: 4,893,047 km (0.083 R)
• M12: 5,046,535 km (0.047 R)
• M13: 5,097,996 km (0.109 R)
• M14: 5,569,828 km (0.117 R)
• M15: 5,837,907 km (0.099 R)
• M16: 6,330,982 km (0.072 R)
• M17: 6,386,632 km (0.102 R)
• M18: 6,498,382 km (0.086 R)
• M19: 6,780,523 km (0.111 R)
• M20: 7,591,793 km (0.101 R)
• M21: 12,290,961 km (0.076 R)
• M22: 12,709,835 km (0.082 R)
• M23: 13,849,621 km (0.113 R)
• M24: 13,994,282 km (0.104 R)
• M25: 14,651,915 km (0.09 R)
• M26: 15,170,421 km (0.04 R)
• M27: 15,619,514 km (0.078 R)
• M28: 17,459,418 km (0.109 R)
• M29: 18,803,555 km (0.073 R)
• M30: 21,255,314 km (0.071 R)
• M31: 22,945,022 km (0.094 R)
• M32: 23,116,312 km (0.068 R)
• M33: 23,892,426 km (0.027 R)
• M34: 25,028,621 km (0.085 R)
• M35: 25,116,884 km (0.098 R)
• M36: 25,647,807 km (0.11 R)
• M37: 26,271,929 km (0.109 R)
• M38: 28,265,770 km (0.119 R)
• M39: 29,932,888 km (0.096 R)
• M40: 30,213,833 km (0.118 R)
• M41: 31,251,444 km (0.104 R)
• M42: 32,013,496 km (0.119 R)
• M43: 36,312,190 km (0.066 R)
• M44: 39,242,813 km (0.059 R)
• M45: 40,374,221 km (0.087 R)
• M46: 40,580,966 km (0.079 R)
• M47: 40,684,637 km (0.11 R)
• M48: 40,891,980 km (0.059 R)
• M49: 41,099,621 km (0.087 R)
• M50: 41,724,941 km (0.062 R)
• M51: 44,150,820 km (0.116 R)
• M52: 51,922,130 km (0.102 R)
• M53: 54,757,159 km (0.048 R)
• M54: 56,482,172 km (0.081 R)
• M55: 57,177,054 km (0.112 R)
• M56: 60,931,063 km (0.091 R)
• M57: 62,359,274 km (0.106 R)
• M58: 64,764,060 km (0.118 R)
• M59: 65,127,283 km (0.026 R)
• M60: 66,587,359 km (0.031 R)
• M61: 67,198,915 km (0.107 R)
• M62: 71,031,612 km (0.084 R)
• M63: 73,163,531 km (0.065 R)
• M64: 74,173,915 km (0.078 R)
• M65: 76,848,277 km (0.094 R)
• M66: 78,648,687 km (0.112 R)
• M67: 78,907,042 km (0.105 R)
• M68: 80,332,860 km (0.109 R)
• M69: 80,983,760 km (0.097 R)
• M70: 85,721,824 km (0.104 R)
• M71: 87,053,843 km (0.085 R)
• M72: 87,321,025 km (0.098 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit