🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.7 AU - 0.82 AU

Year: 285 Days

Day: 37.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.54 AU

Year: 728 Days

Day: 35.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.64 AU - 1.84 AU

Year: 988 Days

Day: 24.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.32 AU - 2.88 AU

Year: 1805 Days

Day: 38.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.09 AU - 3.17 AU

Year: 1836 Days

Day: 44.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 12.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.73 AU - 3.35 AU

Year: 2282 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 66,506,290 km

• M1: 158,424 km (0.068 R)
• M2: 277,803 km (0.101 R)
• M3: 375,341 km (0.12 R)
• M4: 483,351 km (0.09 R)
• M5: 582,385 km (0.105 R)
• M6: 1,075,459 km (0.078 R)
• M7: 1,182,272 km (0.062 R)
• M8: 1,282,652 km (0.086 R)
• M9: 1,375,702 km (0.068 R)
• M10: 1,624,184 km (0.083 R)
• M11: 2,018,674 km (0.055 R)
• M12: 2,128,179 km (0.079 R)
• M13: 2,290,044 km (0.104 R)
• M14: 2,626,191 km (0.056 R)
• M15: 2,854,776 km (0.111 R)
• M16: 3,146,193 km (0.106 R)
• M17: 3,331,545 km (0.053 R)
• M18: 3,491,166 km (0.118 R)
• M19: 3,833,445 km (0.093 R)
• M20: 3,970,327 km (0.1 R)
• M21: 4,518,304 km (0.043 R)
• M22: 4,776,959 km (0.098 R)
• M23: 4,924,612 km (0.094 R)
• M24: 5,274,971 km (0.092 R)
• M25: 5,444,764 km (0.043 R)
• M26: 5,685,467 km (0.092 R)
• M27: 6,000,071 km (0.11 R)
• M28: 6,320,510 km (0.055 R)
• M29: 6,664,884 km (0.098 R)
• M30: 6,904,091 km (0.072 R)
• M31: 6,996,842 km (0.116 R)
• M32: 7,183,690 km (0.118 R)
• M33: 7,277,637 km (0.11 R)
• M34: 7,715,510 km (0.087 R)
• M35: 7,869,746 km (0.106 R)
• M36: 8,161,910 km (0.069 R)
• M37: 8,299,391 km (0.119 R)
• M38: 8,596,791 km (0.116 R)
• M39: 8,716,769 km (0.106 R)
• M40: 8,817,149 km (0.034 R)
• M41: 8,958,369 km (0.048 R)
• M42: 9,263,399 km (0.118 R)
• M43: 9,427,508 km (0.118 R)
• M44: 9,572,020 km (0.071 R)
• M45: 9,821,250 km (0.101 R)
• M46: 9,988,650 km (0.077 R)
• M47: 10,283,806 km (0.043 R)
• M48: 10,432,507 km (0.054 R)
• M49: 10,753,693 km (0.117 R)
• M50: 11,012,797 km (0.07 R)
• M51: 11,274,144 km (0.094 R)
• M52: 11,714,261 km (0.101 R)
• M53: 12,272,261 km (0.075 R)
• M54: 12,384,909 km (0.097 R)
• M55: 12,497,855 km (0.104 R)
• M56: 12,724,944 km (0.101 R)
• M57: 13,045,084 km (0.118 R)
• M58: 13,600,242 km (0.087 R)
• M59: 14,115,756 km (0.045 R)
• M60: 14,518,623 km (0.036 R)
• M61: 14,829,338 km (0.073 R)
• M62: 14,997,486 km (0.077 R)
• M63: 15,190,467 km (0.116 R)
• M64: 15,359,961 km (0.12 R)
• M65: 15,457,050 km (0.036 R)
• M66: 15,847,800 km (0.116 R)
• M67: 16,019,838 km (0.074 R)
• M68: 16,340,725 km (0.047 R)
• M69: 16,464,891 km (0.072 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 9.3

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.41 AU - 4.33 AU

Year: 3277 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,506,290 km

• M1: 138,228 km (0.062 R)
• M2: 302,936 km (0.095 R)
• M3: 578,944 km (0.078 R)
• M4: 765,792 km (0.119 R)
• M5: 839,693 km (0.094 R)
• M6: 1,018,462 km (0.07 R)
• M7: 1,185,264 km (0.086 R)
• M8: 1,335,460 km (0.093 R)
• M9: 1,586,485 km (0.054 R)
• M10: 1,752,988 km (0.066 R)
• M11: 1,939,836 km (0.069 R)
• M12: 2,163,634 km (0.116 R)
• M13: 2,286,454 km (0.082 R)
• M14: 2,443,382 km (0.071 R)
• M15: 2,935,409 km (0.101 R)
• M16: 3,054,639 km (0.096 R)
• M17: 3,227,873 km (0.116 R)
• M18: 3,333,340 km (0.116 R)
• M19: 3,620,268 km (0.046 R)
• M20: 3,693,272 km (0.114 R)
• M21: 3,878,026 km (0.081 R)
• M22: 4,141,767 km (0.036 R)
• M23: 4,218,211 km (0.117 R)
• M24: 4,314,403 km (0.108 R)
• M25: 4,450,387 km (0.105 R)
• M26: 5,316,559 km (0.099 R)
• M27: 5,546,491 km (0.084 R)
• M28: 5,694,443 km (0.104 R)
• M29: 5,994,387 km (0.083 R)
• M30: 6,081,153 km (0.029 R)
• M31: 6,190,061 km (0.053 R)
• M32: 6,343,698 km (0.108 R)
• M33: 6,476,241 km (0.05 R)
• M34: 6,677,002 km (0.1 R)
• M35: 6,857,267 km (0.107 R)
• M36: 7,016,140 km (0.073 R)
• M37: 7,593,887 km (0.069 R)
• M38: 9,116,793 km (0.09 R)
• M39: 9,216,575 km (0.093 R)
• M40: 9,874,357 km (0.103 R)
• M41: 10,002,562 km (0.084 R)
• M42: 10,079,755 km (0.106 R)
• M43: 10,442,829 km (0.105 R)
• M44: 10,521,069 km (0.087 R)
• M45: 10,757,284 km (0.106 R)
• M46: 11,234,950 km (0.113 R)
• M47: 11,342,062 km (0.096 R)
• M48: 11,449,473 km (0.047 R)
• M49: 11,638,266 km (0.051 R)
• M50: 11,991,616 km (0.081 R)
• M51: 12,736,912 km (0.097 R)
• M52: 12,848,662 km (0.066 R)
• M53: 12,960,711 km (0.102 R)
• M54: 13,611,013 km (0.072 R)
• M55: 13,839,748 km (0.116 R)
• M56: 14,504,561 km (0.042 R)
• M57: 14,973,101 km (0.059 R)
• M58: 15,924,993 km (0.079 R)
• M59: 16,347,607 km (0.096 R)
• M60: 16,865,814 km (0.098 R)
• M61: 17,265,689 km (0.088 R)
• M62: 17,887,118 km (0.078 R)
• M63: 18,169,110 km (0.071 R)
• M64: 18,515,728 km (0.105 R)
• M65: 18,896,455 km (0.063 R)
• M66: 19,183,683 km (0.107 R)
• M67: 19,375,916 km (0.093 R)
• M68: 19,633,374 km (0.081 R)
• M69: 19,730,164 km (0.094 R)
• M70: 20,674,127 km (0.101 R)
• M71: 20,937,120 km (0.067 R)
• M72: 21,168,099 km (0.114 R)
• M73: 21,267,432 km (0.071 R)
• M74: 21,866,422 km (0.057 R)
• M75: 22,235,180 km (0.078 R)
• M76: 22,437,137 km (0.08 R)
• M77: 22,538,415 km (0.067 R)
• M78: 22,605,884 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.9

Radius: 6.5

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.22 AU - 11.12 AU

Year: 15003 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,506,290 km

• M1: 91,703 km (0.082 R)
• M2: 157,527 km (0.092 R)
• M3: 202,855 km (0.11 R)
• M4: 408,851 km (0.041 R)
• M5: 461,061 km (0.07 R)
• M6: 736,171 km (0.053 R)
• M7: 845,826 km (0.108 R)
• M8: 961,166 km (0.113 R)
• M9: 1,207,105 km (0.099 R)
• M10: 1,904,231 km (0.11 R)
• M11: 3,266,470 km (0.071 R)
• M12: 4,056,197 km (0.073 R)
• M13: 4,252,619 km (0.071 R)
• M14: 5,027,236 km (0.117 R)
• M15: 5,495,478 km (0.115 R)
• M16: 5,669,161 km (0.074 R)
• M17: 5,756,825 km (0.113 R)
• M18: 6,022,062 km (0.059 R)
• M19: 6,156,252 km (0.079 R)
• M20: 7,075,830 km (0.116 R)
• M21: 7,170,226 km (0.052 R)
• M22: 8,086,962 km (0.082 R)
• M23: 8,384,063 km (0.093 R)
• M24: 9,451,893 km (0.105 R)
• M25: 9,869,869 km (0.093 R)
• M26: 11,159,852 km (0.06 R)
• M27: 11,214,604 km (0.032 R)
• M28: 11,435,112 km (0.077 R)
• M29: 14,071,475 km (0.104 R)
• M30: 14,309,336 km (0.047 R)
• M31: 15,091,284 km (0.097 R)
• M32: 15,825,510 km (0.089 R)
• M33: 15,887,144 km (0.1 R)
• M34: 16,446,042 km (0.052 R)
• M35: 17,011,522 km (0.071 R)
• M36: 17,137,932 km (0.1 R)
• M37: 17,201,362 km (0.096 R)
• M38: 17,455,678 km (0.036 R)
• M39: 17,711,191 km (0.105 R)
• M40: 18,032,228 km (0.105 R)
• M41: 18,225,808 km (0.113 R)
• M42: 19,932,420 km (0.037 R)
• M43: 20,467,681 km (0.084 R)
• M44: 20,872,344 km (0.078 R)
• M45: 21,415,833 km (0.098 R)
• M46: 21,964,109 km (0.111 R)
• M47: 22,586,287 km (0.111 R)
• M48: 23,004,413 km (0.057 R)
• M49: 23,636,314 km (0.119 R)
• M50: 24,702,049 km (0.118 R)
• M51: 25,132,741 km (0.044 R)
• M52: 25,783,343 km (0.099 R)
• M53: 25,856,047 km (0.061 R)
• M54: 26,366,475 km (0.088 R)
• M55: 26,953,796 km (0.087 R)
• M56: 28,066,655 km (0.096 R)
• M57: 30,337,251 km (0.081 R)
• M58: 30,644,376 km (0.119 R)
• M59: 30,875,505 km (0.099 R)
• M60: 31,107,082 km (0.112 R)
• M61: 31,727,614 km (0.034 R)
• M62: 32,039,376 km (0.073 R)
• M63: 32,117,466 km (0.045 R)
• M64: 32,902,107 km (0.111 R)
• M65: 33,772,318 km (0.108 R)
• M66: 34,489,939 km (0.089 R)
• M67: 35,697,343 km (0.05 R)
• M68: 36,428,278 km (0.107 R)
• M69: 36,673,020 km (0.057 R)
• M70: 37,246,279 km (0.092 R)
• M71: 41,256,101 km (0.087 R)
• M72: 41,511,165 km (0.115 R)
• M73: 41,852,248 km (0.047 R)
• M74: 42,966,752 km (0.099 R)
• M75: 43,484,511 km (0.088 R)
• M76: 44,352,029 km (0.047 R)
• M77: 44,875,322 km (0.039 R)
• M78: 46,104,119 km (0.097 R)
• M79: 46,545,582 km (0.052 R)
• M80: 47,077,253 km (0.083 R)
• M81: 49,404,547 km (0.117 R)
• M82: 49,856,333 km (0.083 R)
• M83: 50,037,496 km (0.115 R)
• M84: 50,128,003 km (0.102 R)
• M85: 50,946,303 km (0.11 R)
• M86: 51,768,942 km (0.101 R)
• M87: 52,503,766 km (0.079 R)
• M88: 52,595,919 km (0.056 R)
• M89: 53,798,087 km (0.094 R)
• M90: 53,890,987 km (0.101 R)
• M91: 56,418,144 km (0.105 R)
• M92: 57,269,206 km (0.056 R)
• M93: 59,559,101 km (0.101 R)
• M94: 60,715,193 km (0.104 R)
• M95: 60,908,623 km (0.103 R)
• M96: 64,720,826 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit