🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.74 AU - 0.76 AU

Year: 242 Days

Day: 24.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.69 AU - 1.11 AU

Year: 318 Days

Day: 44.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,887,701 km

• M1: 173,982 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.96 AU - 1.14 AU

Year: 401 Days

Day: 40.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,887,701 km

• M1: 779,854 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.64 AU - 4.14 AU

Year: 2327 Days

Day: 22.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.29 AU - 4.25 AU

Year: 2729 Days

Day: 30.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 11.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.73 AU - 12.15 AU

Year: 11682 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 57,887,701 km

• M1: 153,487 km (0.1 R)
• M2: 305,628 km (0.088 R)
• M3: 382,372 km (0.113 R)
• M4: 600,486 km (0.09 R)
• M5: 906,114 km (0.047 R)
• M6: 1,142,329 km (0.092 R)
• M7: 1,927,868 km (0.112 R)
• M8: 2,341,655 km (0.052 R)
• M9: 2,851,934 km (0.111 R)
• M10: 4,260,099 km (0.114 R)
• M11: 4,392,642 km (0.094 R)
• M12: 4,607,764 km (0.111 R)
• M13: 4,689,295 km (0.106 R)
• M14: 4,798,800 km (0.106 R)
• M15: 5,852,119 km (0.051 R)
• M16: 6,178,691 km (0.065 R)
• M17: 6,572,582 km (0.082 R)
• M18: 7,257,591 km (0.091 R)
• M19: 7,770,113 km (0.118 R)
• M20: 7,998,101 km (0.089 R)
• M21: 8,129,298 km (0.062 R)
• M22: 8,527,527 km (0.083 R)
• M23: 8,932,040 km (0.065 R)
• M24: 9,205,206 km (0.065 R)
• M25: 9,759,765 km (0.1 R)
• M26: 9,865,082 km (0.069 R)
• M27: 11,599,370 km (0.088 R)
• M28: 12,160,512 km (0.064 R)
• M29: 12,654,035 km (0.038 R)
• M30: 14,733,296 km (0.066 R)
• M31: 16,455,018 km (0.107 R)
• M32: 16,580,381 km (0.04 R)
• M33: 16,664,305 km (0.064 R)
• M34: 18,543,105 km (0.077 R)
• M35: 19,242,774 km (0.062 R)
• M36: 19,419,150 km (0.064 R)
• M37: 19,817,679 km (0.047 R)
• M38: 19,995,700 km (0.101 R)
• M39: 20,219,050 km (0.086 R)
• M40: 21,530,425 km (0.056 R)
• M41: 22,683,076 km (0.113 R)
• M42: 22,822,651 km (0.093 R)
• M43: 23,290,294 km (0.104 R)
• M44: 23,761,079 km (0.119 R)
• M45: 24,568,458 km (0.111 R)
• M46: 24,711,923 km (0.064 R)
• M47: 26,552,874 km (0.11 R)
• M48: 27,291,588 km (0.106 R)
• M49: 27,390,622 km (0.091 R)
• M50: 27,738,138 km (0.05 R)
• M51: 30,109,115 km (0.116 R)
• M52: 30,879,394 km (0.078 R)
• M53: 31,137,600 km (0.106 R)
• M54: 31,552,136 km (0.03 R)
• M55: 33,176,021 km (0.117 R)
• M56: 33,811,961 km (0.079 R)
• M57: 34,826,983 km (0.088 R)
• M58: 36,504,573 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 9.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.6 AU - 13.2 AU

Year: 15303 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,887,701 km

• M1: 124,017 km (0.047 R)
• M2: 190,438 km (0.116 R)
• M3: 551,567 km (0.086 R)
• M4: 776,114 km (0.073 R)
• M5: 911,350 km (0.071 R)
• M6: 1,529,788 km (0.115 R)
• M7: 1,643,781 km (0.096 R)
• M8: 1,850,526 km (0.043 R)
• M9: 2,003,415 km (0.101 R)
• M10: 2,224,670 km (0.069 R)
• M11: 2,420,793 km (0.048 R)
• M12: 2,588,492 km (0.1 R)
• M13: 3,789,613 km (0.063 R)
• M14: 4,183,804 km (0.111 R)
• M15: 4,549,870 km (0.097 R)
• M16: 5,487,699 km (0.111 R)
• M17: 5,753,833 km (0.066 R)
• M18: 6,344,745 km (0.094 R)
• M19: 6,530,545 km (0.118 R)
• M20: 6,624,044 km (0.105 R)
• M21: 7,781,333 km (0.117 R)
• M22: 9,472,388 km (0.105 R)
• M23: 9,684,817 km (0.087 R)
• M24: 10,168,766 km (0.078 R)
• M25: 10,441,034 km (0.083 R)
• M26: 10,770,897 km (0.084 R)
• M27: 11,384,697 km (0.109 R)
• M28: 11,724,284 km (0.109 R)
• M29: 12,067,163 km (0.051 R)
• M30: 12,182,203 km (0.093 R)
• M31: 13,115,694 km (0.098 R)
• M32: 15,610,987 km (0.108 R)
• M33: 18,116,452 km (0.108 R)
• M34: 18,248,247 km (0.085 R)
• M35: 19,314,282 km (0.079 R)
• M36: 19,990,913 km (0.075 R)
• M37: 21,506,489 km (0.092 R)
• M38: 21,576,202 km (0.112 R)
• M39: 23,488,362 km (0.076 R)
• M40: 23,920,700 km (0.044 R)
• M41: 24,428,285 km (0.115 R)
• M42: 25,233,122 km (0.095 R)
• M43: 28,538,786 km (0.098 R)
• M44: 28,999,996 km (0.102 R)
• M45: 29,386,258 km (0.099 R)
• M46: 29,463,749 km (0.064 R)
• M47: 29,774,165 km (0.101 R)
• M48: 30,085,777 km (0.119 R)
• M49: 30,398,437 km (0.095 R)
• M50: 31,342,848 km (0.1 R)
• M51: 31,739,283 km (0.063 R)
• M52: 31,977,891 km (0.07 R)
• M53: 32,777,641 km (0.088 R)
• M54: 34,070,765 km (0.118 R)
• M55: 35,133,808 km (0.067 R)
• M56: 35,215,937 km (0.085 R)
• M57: 36,373,825 km (0.039 R)
• M58: 36,457,001 km (0.039 R)
• M59: 38,302,889 km (0.066 R)
• M60: 38,896,643 km (0.071 R)
• M61: 41,214,961 km (0.079 R)
• M62: 41,388,495 km (0.057 R)
• M63: 43,048,882 km (0.033 R)
• M64: 43,754,535 km (0.095 R)
• M65: 43,843,097 km (0.061 R)
• M66: 46,344,373 km (0.095 R)
• M67: 46,705,502 km (0.081 R)
• M68: 47,067,529 km (0.083 R)
• M69: 47,612,365 km (0.116 R)
• M70: 48,250,699 km (0.113 R)
• M71: 48,525,061 km (0.106 R)
• M72: 48,983,579 km (0.115 R)
• M73: 49,443,592 km (0.069 R)
• M74: 49,627,897 km (0.093 R)
• M75: 50,460,409 km (0.028 R)
• M76: 52,045,548 km (0.097 R)
• M77: 52,233,144 km (0.075 R)
• M78: 53,363,206 km (0.095 R)
• M79: 56,319,858 km (0.066 R)
• M80: 56,416,050 km (0.105 R)
• M81: 56,705,222 km (0.028 R)
• M82: 61,298,326 km (0.059 R)
• M83: 61,496,393 km (0.101 R)
• M84: 61,893,127 km (0.109 R)
• M85: 63,889,959 km (0.116 R)
• M86: 63,990,489 km (0.032 R)
• M87: 65,098,261 km (0.093 R)
• M88: 65,502,624 km (0.097 R)
• M89: 66,822,826 km (0.069 R)
• M90: 67,026,578 km (0.12 R)
• M91: 67,537,305 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 7.3

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.15 AU - 16.41 AU

Year: 19069 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,887,701 km

• M1: 93,349 km (0.096 R)
• M2: 911,201 km (0.104 R)
• M3: 1,744,610 km (0.107 R)
• M4: 2,948,574 km (0.05 R)
• M5: 3,028,310 km (0.089 R)
• M6: 3,230,865 km (0.107 R)
• M7: 3,864,711 km (0.103 R)
• M8: 4,308,568 km (0.069 R)
• M9: 5,834,317 km (0.047 R)
• M10: 7,077,475 km (0.116 R)
• M11: 7,131,031 km (0.113 R)
• M12: 7,728,824 km (0.039 R)
• M13: 8,229,828 km (0.075 R)
• M14: 8,342,624 km (0.118 R)
• M15: 8,914,238 km (0.094 R)
• M16: 9,914,748 km (0.101 R)
• M17: 10,095,014 km (0.086 R)
• M18: 10,397,950 km (0.12 R)
• M19: 10,519,872 km (0.069 R)
• M20: 10,581,057 km (0.085 R)
• M21: 11,386,941 km (0.037 R)
• M22: 11,512,753 km (0.114 R)
• M23: 11,702,144 km (0.099 R)
• M24: 11,765,573 km (0.092 R)
• M25: 12,535,254 km (0.071 R)
• M26: 12,860,630 km (0.098 R)
• M27: 14,325,642 km (0.09 R)
• M28: 15,146,784 km (0.083 R)
• M29: 16,548,965 km (0.098 R)
• M30: 18,877,307 km (0.042 R)
• M31: 20,536,496 km (0.11 R)
• M32: 20,613,091 km (0.104 R)
• M33: 21,228,686 km (0.026 R)
• M34: 22,635,803 km (0.028 R)
• M35: 22,714,941 km (0.087 R)
• M36: 22,952,652 km (0.074 R)
• M37: 25,704,056 km (0.037 R)
• M38: 25,869,062 km (0.063 R)
• M39: 27,877,264 km (0.077 R)
• M40: 28,643,205 km (0.118 R)
• M41: 29,416,028 km (0.05 R)
• M42: 29,934,983 km (0.12 R)
• M43: 31,069,982 km (0.112 R)
• M44: 33,201,901 km (0.114 R)
• M45: 34,104,126 km (0.081 R)
• M46: 34,831,620 km (0.108 R)
• M47: 36,487,220 km (0.115 R)
• M48: 36,579,971 km (0.057 R)
• M49: 39,493,239 km (0.117 R)
• M50: 41,315,342 km (0.074 R)
• M51: 41,605,561 km (0.07 R)
• M52: 42,090,707 km (0.08 R)
• M53: 42,968,697 km (0.118 R)
• M54: 43,164,670 km (0.088 R)
• M55: 43,655,800 km (0.091 R)
• M56: 45,339,524 km (0.093 R)
• M57: 47,246,299 km (0.101 R)
• M58: 47,347,427 km (0.109 R)
• M59: 47,448,555 km (0.115 R)
• M60: 47,752,538 km (0.101 R)
• M61: 48,362,299 km (0.106 R)
• M62: 48,464,175 km (0.05 R)
• M63: 49,179,253 km (0.073 R)
• M64: 49,384,202 km (0.077 R)
• M65: 50,826,924 km (0.093 R)
• M66: 51,241,609 km (0.097 R)
• M67: 51,449,400 km (0.104 R)
• M68: 51,553,371 km (0.032 R)
• M69: 52,597,265 km (0.032 R)
• M70: 52,806,852 km (0.082 R)
• M71: 53,964,589 km (0.107 R)
• M72: 54,070,355 km (0.109 R)
• M73: 54,176,121 km (0.098 R)
• M74: 55,663,573 km (0.085 R)
• M75: 56,305,198 km (0.092 R)
• M76: 56,412,459 km (0.085 R)
• M77: 57,380,058 km (0.095 R)
• M78: 60,096,606 km (0.109 R)
• M79: 62,632,739 km (0.05 R)
• M80: 63,522,996 km (0.106 R)
• M81: 64,081,445 km (0.071 R)
• M82: 64,193,344 km (0.106 R)
• M83: 64,305,393 km (0.106 R)
• M84: 64,529,490 km (0.111 R)
• M85: 67,239,306 km (0.026 R)
• M86: 68,036,663 km (0.101 R)
• M87: 69,986,073 km (0.119 R)
• M88: 70,909,840 km (0.066 R)
• M89: 71,721,408 km (0.1 R)
• M90: 73,939,645 km (0.111 R)
• M91: 74,291,948 km (0.119 R)
• M92: 77,487,807 km (0.093 R)
• M93: 80,004,343 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 3.5

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.76 AU - 16.02 AU

Year: 21419 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 57,887,701 km

• M1: 58,194 km (0.064 R)
• M2: 92,900 km (0.117 R)
• M3: 160,668 km (0.117 R)
• M4: 344,075 km (0.083 R)
• M5: 471,981 km (0.045 R)
• M6: 1,983,518 km (0.093 R)
• M7: 2,880,956 km (0.079 R)
• M8: 3,237,298 km (0.117 R)
• M9: 3,303,719 km (0.079 R)
• M10: 3,336,930 km (0.077 R)
• M11: 3,641,960 km (0.109 R)
• M12: 3,815,194 km (0.088 R)
• M13: 4,350,904 km (0.069 R)
• M14: 4,534,760 km (0.081 R)
• M15: 5,024,544 km (0.04 R)
• M16: 6,424,032 km (0.09 R)
• M17: 6,972,458 km (0.111 R)
• M18: 7,579,825 km (0.098 R)
• M19: 7,623,807 km (0.119 R)
• M20: 7,889,792 km (0.064 R)
• M21: 8,522,142 km (0.056 R)
• M22: 9,500,811 km (0.094 R)
• M23: 10,514,486 km (0.083 R)
• M24: 11,059,023 km (0.118 R)
• M25: 12,433,827 km (0.042 R)
• M26: 13,486,547 km (0.078 R)
• M27: 13,969,449 km (0.094 R)
• M28: 16,353,890 km (0.108 R)
• M29: 16,467,734 km (0.082 R)
• M30: 16,868,506 km (0.086 R)
• M31: 16,926,101 km (0.11 R)
• M32: 18,090,123 km (0.034 R)
• M33: 19,702,189 km (0.098 R)
• M34: 19,944,837 km (0.082 R)
• M35: 21,859,091 km (0.116 R)
• M36: 21,984,604 km (0.036 R)
• M37: 24,024,820 km (0.08 R)
• M38: 24,089,446 km (0.108 R)
• M39: 24,870,796 km (0.1 R)
• M40: 25,792,618 km (0.054 R)
• M41: 25,991,583 km (0.052 R)
• M42: 26,191,146 km (0.044 R)
• M43: 28,282,375 km (0.043 R)
• M44: 28,830,651 km (0.06 R)
• M45: 29,868,262 km (0.113 R)
• M46: 30,286,687 km (0.111 R)
• M47: 31,908,478 km (0.085 R)
• M48: 32,050,895 km (0.12 R)
• M49: 32,550,851 km (0.09 R)
• M50: 33,269,370 km (0.113 R)
• M51: 35,235,684 km (0.069 R)
• M52: 35,973,501 km (0.089 R)
• M53: 37,464,244 km (0.041 R)
• M54: 38,217,170 km (0.098 R)
• M55: 38,368,263 km (0.102 R)
• M56: 39,584,943 km (0.099 R)
• M57: 41,977,911 km (0.106 R)
• M58: 42,289,972 km (0.118 R)
• M59: 43,862,395 km (0.087 R)
• M60: 44,099,956 km (0.089 R)
• M61: 46,015,258 km (0.096 R)
• M62: 46,659,725 km (0.088 R)
• M63: 47,063,939 km (0.041 R)
• M64: 47,550,730 km (0.097 R)
• M65: 50,588,614 km (0.09 R)
• M66: 51,503,854 km (0.069 R)
• M67: 53,266,117 km (0.117 R)
• M68: 54,027,421 km (0.036 R)
• M69: 55,133,547 km (0.049 R)
• M70: 56,075,266 km (0.111 R)
• M71: 56,763,416 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit