🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.63 AU - 0.85 AU

Year: 231 Days

Day: 45.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,617,970 km

• M1: 310,266 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.3 AU

Year: 472 Days

Day: 33.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.87 AU

Year: 729 Days

Day: 20.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.57 AU - 2.23 AU

Year: 952 Days

Day: 34.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,617,970 km

• M1: 133,740 km (0.116 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.4

Radius: 8.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.48 AU - 9.02 AU

Year: 7841 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,617,970 km

• M1: 189,391 km (0.109 R)
• M2: 276,906 km (0.083 R)
• M3: 449,392 km (0.096 R)
• M4: 507,436 km (0.107 R)
• M5: 782,098 km (0.037 R)
• M6: 869,014 km (0.089 R)
• M7: 1,549,236 km (0.11 R)
• M8: 1,831,976 km (0.077 R)
• M9: 2,339,561 km (0.112 R)
• M10: 2,489,309 km (0.104 R)
• M11: 2,843,407 km (0.092 R)
• M12: 2,911,623 km (0.058 R)
• M13: 3,049,852 km (0.097 R)
• M14: 3,166,538 km (0.079 R)
• M15: 3,428,783 km (0.096 R)
• M16: 3,599,325 km (0.1 R)
• M17: 3,822,824 km (0.074 R)
• M18: 5,340,644 km (0.075 R)
• M19: 5,567,135 km (0.109 R)
• M20: 5,942,027 km (0.088 R)
• M21: 6,059,013 km (0.107 R)
• M22: 6,655,609 km (0.109 R)
• M23: 7,084,357 km (0.092 R)
• M24: 7,208,523 km (0.111 R)
• M25: 7,459,099 km (0.073 R)
• M26: 7,680,504 km (0.106 R)
• M27: 7,744,233 km (0.084 R)
• M28: 7,872,289 km (0.029 R)
• M29: 8,621,475 km (0.119 R)
• M30: 8,720,808 km (0.071 R)
• M31: 9,189,797 km (0.085 R)
• M32: 9,325,333 km (0.086 R)
• M33: 9,804,794 km (0.072 R)
• M34: 10,433,105 km (0.093 R)
• M35: 10,503,715 km (0.12 R)
• M36: 11,545,664 km (0.1 R)
• M37: 11,618,668 km (0.07 R)
• M38: 11,986,380 km (0.108 R)
• M39: 12,357,831 km (0.046 R)
• M40: 12,507,429 km (0.113 R)
• M41: 12,998,110 km (0.09 R)
• M42: 13,264,843 km (0.119 R)
• M43: 14,232,293 km (0.092 R)
• M44: 14,784,010 km (0.083 R)
• M45: 14,942,883 km (0.098 R)
• M46: 15,543,817 km (0.102 R)
• M47: 15,705,532 km (0.077 R)
• M48: 15,867,697 km (0.059 R)
• M49: 16,439,609 km (0.048 R)
• M50: 16,976,666 km (0.09 R)
• M51: 17,435,781 km (0.064 R)
• M52: 17,519,706 km (0.083 R)
• M53: 17,941,123 km (0.046 R)
• M54: 18,880,298 km (0.083 R)
• M55: 19,747,817 km (0.112 R)
• M56: 20,054,492 km (0.114 R)
• M57: 20,362,813 km (0.117 R)
• M58: 20,451,226 km (0.073 R)
• M59: 20,761,492 km (0.107 R)
• M60: 20,850,353 km (0.082 R)
• M61: 21,476,570 km (0.113 R)
• M62: 21,611,656 km (0.077 R)
• M63: 21,792,071 km (0.095 R)
• M64: 22,930,960 km (0.12 R)
• M65: 23,902,598 km (0.063 R)
• M66: 25,124,214 km (0.118 R)
• M67: 25,313,904 km (0.087 R)
• M68: 25,551,765 km (0.113 R)
• M69: 27,334,822 km (0.092 R)
• M70: 27,529,898 km (0.081 R)
• M71: 27,921,695 km (0.106 R)
• M72: 28,019,831 km (0.085 R)
• M73: 29,257,155 km (0.084 R)
• M74: 30,562,845 km (0.109 R)
• M75: 30,714,836 km (0.101 R)
• M76: 31,120,995 km (0.107 R)
• M77: 31,477,935 km (0.097 R)
• M78: 31,836,222 km (0.057 R)
• M79: 33,126,803 km (0.106 R)
• M80: 33,491,373 km (0.106 R)
• M81: 34,014,217 km (0.12 R)
• M82: 34,645,371 km (0.109 R)
• M83: 34,750,837 km (0.064 R)
• M84: 34,909,411 km (0.057 R)
• M85: 35,280,264 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 13.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.31 AU - 11.91 AU

Year: 11683 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,617,970 km

• M1: 176,825 km (0.064 R)
• M2: 346,469 km (0.051 R)
• M3: 470,037 km (0.092 R)
• M4: 597,045 km (0.106 R)
• M5: 1,036,863 km (0.083 R)
• M6: 1,281,156 km (0.113 R)
• M7: 1,800,410 km (0.068 R)
• M8: 1,960,630 km (0.047 R)
• M9: 2,588,941 km (0.116 R)
• M10: 2,832,636 km (0.11 R)
• M11: 3,408,438 km (0.109 R)
• M12: 3,676,368 km (0.072 R)
• M13: 3,985,886 km (0.087 R)
• M14: 4,520,997 km (0.118 R)
• M15: 5,385,673 km (0.113 R)
• M16: 5,737,976 km (0.093 R)
• M17: 5,857,205 km (0.108 R)
• M18: 6,219,531 km (0.1 R)
• M19: 6,424,181 km (0.075 R)
• M20: 8,095,190 km (0.12 R)
• M21: 9,001,902 km (0.114 R)
• M22: 9,140,729 km (0.08 R)
• M23: 9,561,398 km (0.056 R)
• M24: 9,940,779 km (0.112 R)
• M25: 10,036,372 km (0.109 R)
• M26: 10,763,417 km (0.079 R)
• M27: 11,009,506 km (0.117 R)
• M28: 11,108,539 km (0.107 R)
• M29: 12,268,073 km (0.117 R)
• M30: 13,044,934 km (0.07 R)
• M31: 13,149,802 km (0.066 R)
• M32: 13,944,766 km (0.092 R)
• M33: 14,105,583 km (0.115 R)
• M34: 14,267,149 km (0.109 R)
• M35: 14,375,159 km (0.085 R)
• M36: 14,755,287 km (0.111 R)
• M37: 15,304,161 km (0.093 R)
• M38: 16,365,558 km (0.096 R)
• M39: 16,648,897 km (0.102 R)
• M40: 16,876,734 km (0.082 R)
• M41: 18,500,021 km (0.06 R)
• M42: 18,736,086 km (0.107 R)
• M43: 19,270,749 km (0.089 R)
• M44: 19,450,117 km (0.082 R)
• M45: 19,750,210 km (0.11 R)
• M46: 20,233,561 km (0.07 R)
• M47: 20,598,729 km (0.118 R)
• M48: 20,843,322 km (0.097 R)
• M49: 21,645,017 km (0.114 R)
• M50: 23,725,325 km (0.105 R)
• M51: 24,432,923 km (0.1 R)
• M52: 27,399,000 km (0.09 R)
• M53: 28,005,769 km (0.11 R)
• M54: 28,617,025 km (0.11 R)
• M55: 28,821,825 km (0.03 R)
• M56: 29,991,082 km (0.102 R)
• M57: 30,546,688 km (0.119 R)
• M58: 30,825,838 km (0.061 R)
• M59: 31,456,842 km (0.105 R)
• M60: 32,092,184 km (0.106 R)
• M61: 34,748,444 km (0.052 R)
• M62: 34,966,857 km (0.118 R)
• M63: 36,066,102 km (0.115 R)
• M64: 37,027,867 km (0.096 R)
• M65: 38,223,154 km (0.112 R)
• M66: 38,523,845 km (0.091 R)
• M67: 39,203,618 km (0.088 R)
• M68: 42,427,452 km (0.1 R)
• M69: 42,894,945 km (0.08 R)
• M70: 43,051,275 km (0.105 R)
• M71: 43,442,623 km (0.054 R)
• M72: 44,940,547 km (0.052 R)
• M73: 46,615,744 km (0.077 R)
• M74: 47,098,047 km (0.109 R)
• M75: 48,799,573 km (0.092 R)
• M76: 51,264,946 km (0.077 R)
• M77: 53,350,191 km (0.057 R)
• M78: 53,602,263 km (0.08 R)
• M79: 55,293,019 km (0.081 R)
• M80: 56,829,688 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 11.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.19 AU - 13.15 AU

Year: 13568 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,617,970 km

• M1: 140,173 km (0.059 R)
• M2: 483,949 km (0.094 R)
• M3: 1,057,358 km (0.117 R)
• M4: 1,245,851 km (0.071 R)
• M5: 1,383,182 km (0.055 R)
• M6: 2,108,432 km (0.087 R)
• M7: 2,311,138 km (0.118 R)
• M8: 2,500,977 km (0.103 R)
• M9: 2,696,202 km (0.113 R)
• M10: 3,834,941 km (0.119 R)
• M11: 4,525,336 km (0.113 R)
• M12: 4,668,052 km (0.107 R)
• M13: 6,656,656 km (0.057 R)
• M14: 6,737,738 km (0.109 R)
• M15: 7,539,583 km (0.073 R)
• M16: 8,023,682 km (0.096 R)
• M17: 8,110,149 km (0.094 R)
• M18: 9,383,676 km (0.116 R)
• M19: 9,566,335 km (0.114 R)
• M20: 9,873,459 km (0.117 R)
• M21: 10,434,302 km (0.047 R)
• M22: 10,909,724 km (0.079 R)
• M23: 11,101,808 km (0.045 R)
• M24: 11,652,328 km (0.096 R)
• M25: 11,815,988 km (0.105 R)
• M26: 12,178,613 km (0.082 R)
• M27: 12,847,316 km (0.06 R)
• M28: 12,982,552 km (0.093 R)
• M29: 15,316,578 km (0.12 R)
• M30: 16,329,804 km (0.111 R)
• M31: 16,512,912 km (0.075 R)
• M32: 17,927,659 km (0.099 R)
• M33: 18,041,054 km (0.11 R)
• M34: 18,649,469 km (0.101 R)
• M35: 18,802,657 km (0.104 R)
• M36: 19,497,240 km (0.047 R)
• M37: 19,652,672 km (0.056 R)
• M38: 19,886,793 km (0.114 R)
• M39: 20,673,379 km (0.11 R)
• M40: 21,270,124 km (0.037 R)
• M41: 21,671,047 km (0.035 R)
• M42: 22,034,121 km (0.07 R)
• M43: 23,094,022 km (0.072 R)
• M44: 23,506,164 km (0.105 R)
• M45: 23,754,646 km (0.1 R)
• M46: 25,136,481 km (0.12 R)
• M47: 25,944,011 km (0.056 R)
• M48: 26,072,216 km (0.114 R)
• M49: 26,415,394 km (0.086 R)
• M50: 26,889,619 km (0.109 R)
• M51: 26,976,086 km (0.053 R)
• M52: 28,065,458 km (0.107 R)
• M53: 28,285,068 km (0.076 R)
• M54: 28,505,276 km (0.083 R)
• M55: 28,903,057 km (0.09 R)
• M56: 28,991,619 km (0.077 R)
• M57: 29,569,964 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 12.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.81 AU - 13.33 AU

Year: 15240 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 34,617,970 km

• M1: 179,368 km (0.06 R)
• M2: 347,217 km (0.095 R)
• M3: 477,217 km (0.112 R)
• M4: 615,894 km (0.116 R)
• M5: 938,876 km (0.112 R)
• M6: 1,152,352 km (0.066 R)
• M7: 1,645,726 km (0.076 R)
• M8: 1,737,280 km (0.119 R)
• M9: 1,887,476 km (0.088 R)
• M10: 2,042,161 km (0.087 R)
• M11: 2,161,091 km (0.075 R)
• M12: 2,323,255 km (0.118 R)
• M13: 2,553,187 km (0.1 R)
• M14: 2,878,861 km (0.095 R)
• M15: 3,310,900 km (0.057 R)
• M16: 4,185,449 km (0.085 R)
• M17: 4,596,395 km (0.066 R)
• M18: 5,485,006 km (0.032 R)
• M19: 5,568,482 km (0.115 R)
• M20: 6,455,447 km (0.071 R)
• M21: 7,883,060 km (0.084 R)
• M22: 9,338,348 km (0.092 R)
• M23: 9,572,020 km (0.029 R)
• M24: 9,706,508 km (0.102 R)
• M25: 9,875,554 km (0.054 R)
• M26: 10,874,868 km (0.097 R)
• M27: 11,226,871 km (0.109 R)
• M28: 11,404,444 km (0.069 R)
• M29: 11,582,765 km (0.116 R)
• M30: 13,342,185 km (0.107 R)
• M31: 14,252,937 km (0.12 R)
• M32: 14,677,047 km (0.063 R)
• M33: 15,815,188 km (0.1 R)
• M34: 16,415,075 km (0.117 R)
• M35: 17,185,504 km (0.067 R)
• M36: 17,719,419 km (0.085 R)
• M37: 19,823,663 km (0.114 R)
• M38: 20,426,991 km (0.086 R)
• M39: 20,513,608 km (0.084 R)
• M40: 21,961,416 km (0.101 R)
• M41: 23,351,330 km (0.103 R)
• M42: 23,714,703 km (0.083 R)
• M43: 24,217,352 km (0.058 R)
• M44: 25,512,570 km (0.069 R)
• M45: 26,215,680 km (0.111 R)
• M46: 26,357,200 km (0.116 R)
• M47: 26,925,223 km (0.058 R)
• M48: 27,163,233 km (0.065 R)
• M49: 27,401,842 km (0.115 R)
• M50: 27,881,154 km (0.116 R)
• M51: 28,508,417 km (0.074 R)
• M52: 29,924,511 km (0.057 R)
• M53: 30,121,681 km (0.106 R)
• M54: 31,263,412 km (0.081 R)
• M55: 31,513,539 km (0.111 R)
• M56: 32,419,504 km (0.12 R)
• M57: 34,205,254 km (0.094 R)
• M58: 34,566,234 km (0.081 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit