🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.67 AU - 0.99 AU

Year: 270 Days

Day: 24.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,675,306 km

• M1: 71,209 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.98 AU - 1.2 AU

Year: 406 Days

Day: 42.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.11 AU - 1.61 AU

Year: 565 Days

Day: 22.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.43 AU - 3.23 AU

Year: 1697 Days

Day: 16.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,675,306 km

• M1: 21,243 km (0.064 R)
• M2: 269,725 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.13 AU - 5.69 AU

Year: 3878 Days

Day: 30.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 12.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.13 AU - 10.99 AU

Year: 9720 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,675,306 km

• M1: 162,014 km (0.107 R)
• M2: 386,411 km (0.088 R)
• M3: 820,844 km (0.049 R)
• M4: 1,324,540 km (0.09 R)
• M5: 1,598,752 km (0.103 R)
• M6: 2,056,821 km (0.117 R)
• M7: 2,251,448 km (0.085 R)
• M8: 3,174,018 km (0.092 R)
• M9: 4,514,265 km (0.066 R)
• M10: 4,801,493 km (0.076 R)
• M11: 4,898,582 km (0.082 R)
• M12: 5,094,705 km (0.11 R)
• M13: 5,193,739 km (0.103 R)
• M14: 5,596,456 km (0.068 R)
• M15: 5,733,039 km (0.109 R)
• M16: 6,611,478 km (0.078 R)
• M17: 6,828,544 km (0.103 R)
• M18: 7,307,108 km (0.086 R)
• M19: 8,767,782 km (0.106 R)
• M20: 9,409,257 km (0.112 R)
• M21: 10,149,168 km (0.086 R)
• M22: 10,316,269 km (0.062 R)
• M23: 10,442,081 km (0.058 R)
• M24: 10,993,349 km (0.079 R)
• M25: 11,728,473 km (0.086 R)
• M26: 13,246,293 km (0.102 R)
• M27: 13,658,286 km (0.07 R)
• M28: 13,935,490 km (0.097 R)
• M29: 14,167,816 km (0.041 R)
• M30: 14,261,015 km (0.061 R)
• M31: 14,636,356 km (0.03 R)
• M32: 14,967,267 km (0.109 R)
• M33: 15,205,277 km (0.057 R)
• M34: 16,023,727 km (0.115 R)
• M35: 17,054,456 km (0.115 R)
• M36: 17,253,272 km (0.113 R)
• M37: 17,703,412 km (0.09 R)
• M38: 17,803,942 km (0.114 R)
• M39: 18,106,728 km (0.036 R)
• M40: 18,360,296 km (0.082 R)
• M41: 18,717,386 km (0.086 R)
• M42: 18,819,861 km (0.101 R)
• M43: 19,438,448 km (0.082 R)
• M44: 19,698,150 km (0.028 R)
• M45: 20,063,767 km (0.032 R)
• M46: 20,378,820 km (0.083 R)
• M47: 20,642,711 km (0.065 R)
• M48: 21,014,013 km (0.111 R)
• M49: 21,280,596 km (0.047 R)
• M50: 21,709,493 km (0.078 R)
• M51: 22,195,387 km (0.081 R)
• M52: 22,521,361 km (0.096 R)
• M53: 22,739,624 km (0.1 R)
• M54: 23,013,239 km (0.092 R)
• M55: 23,730,112 km (0.069 R)
• M56: 24,510,115 km (0.108 R)
• M57: 24,847,159 km (0.118 R)
• M58: 26,095,553 km (0.082 R)
• M59: 26,439,628 km (0.117 R)
• M60: 26,554,669 km (0.064 R)
• M61: 27,016,478 km (0.096 R)
• M62: 29,305,176 km (0.105 R)
• M63: 30,262,153 km (0.07 R)
• M64: 31,411,813 km (0.089 R)
• M65: 32,022,621 km (0.029 R)
• M66: 33,878,532 km (0.059 R)
• M67: 34,253,873 km (0.119 R)
• M68: 34,756,522 km (0.094 R)
• M69: 34,882,633 km (0.073 R)
• M70: 35,578,562 km (0.108 R)
• M71: 35,896,308 km (0.08 R)
• M72: 36,215,251 km (0.065 R)
• M73: 36,727,175 km (0.115 R)
• M74: 37,564,474 km (0.09 R)
• M75: 39,388,970 km (0.072 R)
• M76: 40,047,500 km (0.064 R)
• M77: 40,444,383 km (0.093 R)
• M78: 41,642,961 km (0.045 R)
• M79: 42,246,738 km (0.049 R)
• M80: 43,056,062 km (0.059 R)
• M81: 43,598,504 km (0.113 R)
• M82: 44,006,757 km (0.1 R)
• M83: 44,827,301 km (0.059 R)
• M84: 45,790,861 km (0.116 R)
• M85: 45,929,089 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 11

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.89 AU - 11.21 AU

Year: 12214 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 76,675,306 km

• M1: 141,370 km (0.103 R)
• M2: 332,406 km (0.113 R)
• M3: 453,431 km (0.081 R)
• M4: 758,760 km (0.099 R)
• M5: 993,031 km (0.104 R)
• M6: 1,733,839 km (0.108 R)
• M7: 1,896,153 km (0.074 R)
• M8: 2,413,462 km (0.106 R)
• M9: 3,051,049 km (0.108 R)
• M10: 3,208,575 km (0.096 R)
• M11: 3,308,357 km (0.116 R)
• M12: 3,655,723 km (0.113 R)
• M13: 3,781,086 km (0.077 R)
• M14: 3,865,609 km (0.116 R)
• M15: 4,231,525 km (0.112 R)
• M16: 4,407,602 km (0.084 R)
• M17: 4,676,280 km (0.115 R)
• M18: 4,904,417 km (0.043 R)
• M19: 5,182,968 km (0.117 R)
• M20: 5,324,188 km (0.09 R)
• M21: 6,025,054 km (0.116 R)
• M22: 6,148,772 km (0.098 R)
• M23: 6,857,716 km (0.101 R)
• M24: 6,986,969 km (0.103 R)
• M25: 7,143,298 km (0.065 R)
• M26: 7,248,166 km (0.027 R)
• M27: 7,619,020 km (0.076 R)
• M28: 7,753,059 km (0.049 R)
• M29: 7,833,842 km (0.072 R)
• M30: 7,942,001 km (0.074 R)
• M31: 8,187,192 km (0.117 R)
• M32: 8,269,471 km (0.113 R)
• M33: 8,462,602 km (0.118 R)
• M34: 8,797,103 km (0.067 R)
• M35: 9,335,655 km (0.099 R)
• M36: 9,507,842 km (0.08 R)
• M37: 9,884,829 km (0.109 R)
• M38: 10,325,843 km (0.069 R)
• M39: 10,504,164 km (0.046 R)
• M40: 10,743,371 km (0.025 R)
• M41: 11,166,284 km (0.06 R)
• M42: 11,656,516 km (0.079 R)
• M43: 11,966,483 km (0.114 R)
• M44: 12,279,143 km (0.11 R)
• M45: 12,404,955 km (0.093 R)
• M46: 12,594,495 km (0.104 R)
• M47: 13,072,610 km (0.078 R)
• M48: 13,201,115 km (0.097 R)
• M49: 13,621,634 km (0.07 R)
• M50: 14,013,730 km (0.117 R)
• M51: 14,608,830 km (0.09 R)
• M52: 14,909,522 km (0.069 R)
• M53: 15,789,756 km (0.084 R)
• M54: 15,892,380 km (0.099 R)
• M55: 15,995,154 km (0.077 R)
• M56: 17,777,613 km (0.064 R)
• M57: 18,134,553 km (0.118 R)
• M58: 18,782,761 km (0.053 R)
• M59: 19,000,575 km (0.076 R)
• M60: 19,146,283 km (0.082 R)
• M61: 19,843,260 km (0.1 R)
• M62: 19,917,161 km (0.103 R)
• M63: 21,754,971 km (0.059 R)
• M64: 21,945,559 km (0.057 R)
• M65: 22,213,339 km (0.03 R)
• M66: 22,674,848 km (0.081 R)
• M67: 22,829,383 km (0.112 R)
• M68: 23,061,858 km (0.114 R)
• M69: 23,295,081 km (0.098 R)
• M70: 23,373,022 km (0.095 R)
• M71: 23,685,681 km (0.062 R)
• M72: 25,549,970 km (0.104 R)
• M73: 25,791,421 km (0.082 R)
• M74: 26,154,944 km (0.087 R)
• M75: 26,601,493 km (0.093 R)
• M76: 27,461,083 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 11.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.62 AU - 12.04 AU

Year: 14503 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 76,675,306 km

• M1: 170,990 km (0.12 R)
• M2: 399,277 km (0.065 R)
• M3: 596,896 km (0.117 R)
• M4: 872,156 km (0.103 R)
• M5: 1,150,856 km (0.076 R)
• M6: 1,237,623 km (0.052 R)
• M7: 1,352,514 km (0.109 R)
• M8: 1,511,686 km (0.085 R)
• M9: 2,210,009 km (0.042 R)
• M10: 2,626,490 km (0.04 R)
• M11: 2,810,196 km (0.091 R)
• M12: 3,102,510 km (0.101 R)
• M13: 3,332,741 km (0.038 R)
• M14: 3,568,657 km (0.063 R)
• M15: 3,904,504 km (0.097 R)
• M16: 4,231,226 km (0.064 R)
• M17: 4,467,142 km (0.11 R)
• M18: 4,849,664 km (0.069 R)
• M19: 5,055,211 km (0.089 R)
• M20: 5,347,974 km (0.114 R)
• M21: 5,581,945 km (0.097 R)
• M22: 5,972,097 km (0.088 R)
• M23: 6,438,543 km (0.096 R)
• M24: 7,101,860 km (0.091 R)
• M25: 7,595,981 km (0.109 R)
• M26: 8,444,052 km (0.086 R)
• M27: 8,617,286 km (0.103 R)
• M28: 8,791,717 km (0.106 R)
• M29: 8,917,080 km (0.104 R)
• M30: 9,475,529 km (0.06 R)
• M31: 9,578,303 km (0.084 R)
• M32: 10,599,757 km (0.086 R)
• M33: 10,706,420 km (0.103 R)
• M34: 11,600,567 km (0.113 R)
• M35: 11,931,627 km (0.113 R)
• M36: 12,042,778 km (0.102 R)
• M37: 12,182,054 km (0.049 R)
• M38: 12,406,002 km (0.116 R)
• M39: 12,518,649 km (0.108 R)
• M40: 12,943,657 km (0.071 R)
• M41: 13,488,791 km (0.093 R)
• M42: 13,807,883 km (0.08 R)
• M43: 14,217,632 km (0.072 R)
• M44: 14,989,108 km (0.101 R)
• M45: 15,139,005 km (0.104 R)
• M46: 15,289,501 km (0.099 R)
• M47: 15,652,575 km (0.112 R)
• M48: 16,263,981 km (0.104 R)
• M49: 16,665,652 km (0.108 R)
• M50: 17,290,073 km (0.106 R)
• M51: 17,921,975 km (0.11 R)
• M52: 18,690,459 km (0.05 R)
• M53: 18,948,964 km (0.086 R)
• M54: 19,371,578 km (0.06 R)
• M55: 20,127,047 km (0.099 R)
• M56: 21,059,640 km (0.11 R)
• M57: 21,160,320 km (0.111 R)
• M58: 22,040,404 km (0.038 R)
• M59: 22,553,525 km (0.104 R)
• M60: 23,243,769 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862

Radius: 4.1

Gravity: 51.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.54 AU - 14.82 AU

Year: 18035 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,675,306 km

• M1: 63,579 km (0.089 R)
• M2: 127,607 km (0.066 R)
• M3: 372,200 km (0.112 R)
• M4: 1,149,061 km (0.062 R)
• M5: 1,291,628 km (0.078 R)
• M6: 1,562,251 km (0.054 R)
• M7: 1,593,517 km (0.058 R)
• M8: 1,916,498 km (0.119 R)
• M9: 2,224,072 km (0.11 R)
• M10: 2,474,050 km (0.11 R)
• M11: 2,510,551 km (0.026 R)
• M12: 2,695,305 km (0.063 R)
• M13: 2,884,696 km (0.073 R)
• M14: 3,039,230 km (0.117 R)
• M15: 3,642,559 km (0.108 R)
• M16: 3,767,622 km (0.092 R)
• M17: 3,979,154 km (0.065 R)
• M18: 4,064,873 km (0.079 R)
• M19: 4,238,108 km (0.044 R)
• M20: 4,863,277 km (0.104 R)
• M21: 6,049,439 km (0.101 R)
• M22: 6,547,899 km (0.079 R)
• M23: 8,558,195 km (0.088 R)
• M24: 10,092,471 km (0.117 R)
• M25: 10,150,814 km (0.101 R)
• M26: 10,268,099 km (0.06 R)
• M27: 12,079,280 km (0.067 R)
• M28: 12,831,009 km (0.099 R)
• M29: 12,957,719 km (0.12 R)
• M30: 14,116,953 km (0.045 R)
• M31: 15,376,118 km (0.086 R)
• M32: 16,121,415 km (0.096 R)
• M33: 17,506,392 km (0.116 R)
• M34: 17,787,935 km (0.088 R)
• M35: 17,929,305 km (0.12 R)
• M36: 20,610,248 km (0.094 R)
• M37: 21,281,045 km (0.102 R)
• M38: 21,656,685 km (0.111 R)
• M39: 22,338,552 km (0.118 R)
• M40: 22,491,142 km (0.097 R)
• M41: 23,027,451 km (0.089 R)
• M42: 24,034,843 km (0.101 R)
• M43: 24,583,119 km (0.096 R)
• M44: 25,214,871 km (0.045 R)
• M45: 25,851,858 km (0.066 R)
• M46: 28,452,468 km (0.056 R)
• M47: 29,532,564 km (0.102 R)
• M48: 30,203,810 km (0.11 R)
• M49: 31,135,057 km (0.057 R)
• M50: 32,247,616 km (0.113 R)
• M51: 33,634,837 km (0.075 R)
• M52: 35,307,192 km (0.099 R)
• M53: 36,108,887 km (0.038 R)
• M54: 36,916,416 km (0.065 R)
• M55: 37,639,273 km (0.025 R)
• M56: 38,002,347 km (0.094 R)
• M57: 38,275,513 km (0.087 R)
• M58: 40,298,375 km (0.104 R)
• M59: 40,484,026 km (0.064 R)
• M60: 40,856,076 km (0.059 R)
• M61: 40,949,276 km (0.096 R)
• M62: 43,492,290 km (0.113 R)
• M63: 44,351,131 km (0.09 R)
• M64: 44,447,023 km (0.092 R)
• M65: 44,734,700 km (0.078 R)
• M66: 46,182,807 km (0.096 R)
• M67: 46,377,135 km (0.098 R)
• M68: 48,334,324 km (0.119 R)
• M69: 48,432,909 km (0.076 R)
• M70: 50,418,372 km (0.115 R)
• M71: 51,622,336 km (0.039 R)
• M72: 51,924,823 km (0.07 R)
• M73: 52,835,724 km (0.097 R)
• M74: 54,365,661 km (0.114 R)
• M75: 55,393,698 km (0.109 R)
• M76: 56,013,632 km (0.096 R)
• M77: 56,635,809 km (0.112 R)
• M78: 58,936,624 km (0.107 R)
• M79: 59,992,636 km (0.109 R)
• M80: 60,522,811 km (0.041 R)
• M81: 60,629,175 km (0.109 R)
• M82: 62,123,059 km (0.118 R)
• M83: 63,413,191 km (0.096 R)
• M84: 66,019,934 km (0.108 R)
• M85: 66,129,290 km (0.093 R)
• M86: 66,238,796 km (0.066 R)
• M87: 67,997,767 km (0.053 R)
• M88: 68,218,723 km (0.082 R)
• M89: 69,995,049 km (0.063 R)
• M90: 73,140,045 km (0.115 R)
• M91: 74,160,601 km (0.079 R)
• M92: 74,843,665 km (0.065 R)
• M93: 75,528,823 km (0.105 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 20,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit