🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.49 AU - 0.63 AU

Year: 159 Days

Day: 39.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.75 AU

Year: 217 Days

Day: 26.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 449 Days

Day: 24.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,436,893 km

• M1: 234,121 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.97 AU - 3.19 AU

Year: 2047 Days

Day: 34.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.09 AU - 4.29 AU

Year: 2685 Days

Day: 24.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 10.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.25 AU - 7.09 AU

Year: 6524 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 15,436,893 km

• M1: 149,598 km (0.096 R)
• M2: 596,596 km (0.115 R)
• M3: 757,713 km (0.108 R)
• M4: 850,015 km (0.096 R)
• M5: 1,021,454 km (0.119 R)
• M6: 1,191,098 km (0.092 R)
• M7: 1,259,016 km (0.057 R)
• M8: 1,328,279 km (0.093 R)
• M9: 1,413,251 km (0.093 R)
• M10: 1,544,149 km (0.119 R)
• M11: 1,818,661 km (0.074 R)
• M12: 2,125,337 km (0.034 R)
• M13: 2,448,768 km (0.106 R)
• M14: 2,898,459 km (0.085 R)
• M15: 3,276,792 km (0.075 R)
• M16: 3,373,881 km (0.098 R)
• M17: 3,491,614 km (0.117 R)
• M18: 3,610,844 km (0.061 R)
• M19: 3,853,342 km (0.092 R)
• M20: 4,059,488 km (0.09 R)
• M21: 4,396,981 km (0.116 R)
• M22: 4,482,850 km (0.089 R)
• M23: 4,612,701 km (0.091 R)
• M24: 4,721,758 km (0.069 R)
• M25: 5,486,801 km (0.112 R)
• M26: 5,742,464 km (0.084 R)
• M27: 5,836,561 km (0.111 R)
• M28: 6,705,425 km (0.118 R)
• M29: 6,854,275 km (0.081 R)
• M30: 6,954,057 km (0.119 R)
• M31: 7,230,963 km (0.058 R)
• M32: 7,307,108 km (0.053 R)
• M33: 7,383,553 km (0.11 R)
• M34: 7,847,904 km (0.069 R)
• M35: 7,978,503 km (0.047 R)
• M36: 8,321,681 km (0.115 R)
• M37: 8,669,645 km (0.106 R)
• M38: 9,798,361 km (0.095 R)
• M39: 10,365,636 km (0.087 R)
• M40: 10,827,146 km (0.1 R)
• M41: 11,148,333 km (0.092 R)
• M42: 11,265,916 km (0.115 R)
• M43: 11,354,329 km (0.095 R)
• M44: 11,650,832 km (0.119 R)
• M45: 11,770,211 km (0.101 R)
• M46: 11,859,970 km (0.03 R)
• M47: 13,734,431 km (0.116 R)
• M48: 14,593,272 km (0.063 R)
• M49: 14,786,553 km (0.052 R)
• M50: 15,013,044 km (0.094 R)
• M51: 15,305,957 km (0.106 R)
• M52: 15,567,902 km (0.058 R)
• M53: 15,666,487 km (0.113 R)
• M54: 15,897,317 km (0.093 R)
• M55: 16,664,006 km (0.039 R)
• M56: 17,750,685 km (0.09 R)
• M57: 18,198,731 km (0.086 R)
• M58: 18,930,414 km (0.069 R)
• M59: 19,176,353 km (0.066 R)
• M60: 19,529,553 km (0.1 R)
• M61: 19,956,356 km (0.112 R)
• M62: 20,278,590 km (0.062 R)
• M63: 20,458,257 km (0.078 R)
• M64: 20,710,628 km (0.066 R)
• M65: 20,855,439 km (0.107 R)
• M66: 22,025,444 km (0.114 R)
• M67: 22,136,147 km (0.083 R)
• M68: 22,581,200 km (0.06 R)
• M69: 23,104,045 km (0.083 R)
• M70: 23,329,339 km (0.117 R)
• M71: 23,593,080 km (0.068 R)
• M72: 23,706,475 km (0.035 R)
• M73: 24,123,704 km (0.109 R)
• M74: 24,275,994 km (0.051 R)
• M75: 24,581,623 km (0.096 R)
• M76: 24,658,217 km (0.081 R)
• M77: 25,312,409 km (0.075 R)
• M78: 25,583,480 km (0.06 R)
• M79: 26,167,660 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 13.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.76 AU - 10.92 AU

Year: 13517 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 15,436,893 km

• M1: 243,695 km (0.103 R)
• M2: 399,576 km (0.079 R)
• M3: 699,370 km (0.079 R)
• M4: 996,771 km (0.106 R)
• M5: 1,191,098 km (0.056 R)
• M6: 1,441,974 km (0.086 R)
• M7: 1,756,877 km (0.047 R)
• M8: 1,850,974 km (0.109 R)
• M9: 1,995,486 km (0.112 R)
• M10: 2,347,939 km (0.118 R)
• M11: 2,478,837 km (0.057 R)
• M12: 2,612,128 km (0.083 R)
• M13: 2,747,963 km (0.057 R)
• M14: 3,764,630 km (0.057 R)
• M15: 4,589,363 km (0.114 R)
• M16: 4,955,130 km (0.058 R)
• M17: 5,469,298 km (0.086 R)
• M18: 6,217,736 km (0.102 R)
• M19: 6,474,596 km (0.11 R)
• M20: 7,112,631 km (0.083 R)
• M21: 7,227,372 km (0.08 R)
• M22: 8,007,974 km (0.072 R)
• M23: 8,570,462 km (0.086 R)
• M24: 8,733,673 km (0.083 R)
• M25: 10,118,202 km (0.106 R)
• M26: 10,247,454 km (0.112 R)
• M27: 10,377,305 km (0.058 R)
• M28: 10,813,981 km (0.073 R)
• M29: 11,256,791 km (0.09 R)
• M30: 11,390,831 km (0.048 R)
• M31: 11,705,585 km (0.064 R)
• M32: 11,841,419 km (0.097 R)
• M33: 12,574,449 km (0.091 R)
• M34: 12,806,475 km (0.113 R)
• M35: 13,227,893 km (0.072 R)
• M36: 14,860,903 km (0.106 R)
• M37: 16,709,334 km (0.112 R)
• M38: 17,582,687 km (0.12 R)
• M39: 17,998,868 km (0.051 R)
• M40: 18,208,305 km (0.047 R)
• M41: 18,365,831 km (0.063 R)
• M42: 18,947,318 km (0.045 R)
• M43: 19,267,009 km (0.065 R)
• M44: 20,673,079 km (0.048 R)
• M45: 21,777,112 km (0.048 R)
• M46: 22,730,648 km (0.117 R)
• M47: 23,583,356 km (0.118 R)
• M48: 25,202,903 km (0.081 R)
• M49: 25,495,965 km (0.095 R)
• M50: 26,144,472 km (0.105 R)
• M51: 26,917,893 km (0.106 R)
• M52: 27,397,653 km (0.114 R)
• M53: 27,880,256 km (0.085 R)
• M54: 28,915,174 km (0.053 R)
• M55: 29,283,334 km (0.099 R)
• M56: 29,776,708 km (0.043 R)
• M57: 29,962,509 km (0.093 R)
• M58: 30,272,924 km (0.101 R)
• M59: 30,897,047 km (0.026 R)
• M60: 31,588,338 km (0.064 R)
• M61: 31,904,289 km (0.118 R)
• M62: 32,666,939 km (0.089 R)
• M63: 32,858,574 km (0.035 R)
• M64: 33,307,068 km (0.115 R)
• M65: 34,534,519 km (0.083 R)
• M66: 35,121,242 km (0.065 R)
• M67: 36,370,534 km (0.089 R)
• M68: 36,635,322 km (0.086 R)
• M69: 36,834,437 km (0.11 R)
• M70: 37,033,850 km (0.091 R)
• M71: 37,500,596 km (0.081 R)
• M72: 37,768,226 km (0.082 R)
• M73: 38,642,327 km (0.1 R)
• M74: 40,068,294 km (0.057 R)
• M75: 40,753,452 km (0.071 R)
• M76: 41,097,377 km (0.104 R)
• M77: 41,927,047 km (0.042 R)
• M78: 44,448,669 km (0.104 R)
• M79: 44,731,858 km (0.058 R)
• M80: 45,870,746 km (0.081 R)
• M81: 46,013,911 km (0.087 R)
• M82: 46,515,663 km (0.05 R)
• M83: 47,959,282 km (0.102 R)
• M84: 48,322,506 km (0.059 R)
• M85: 48,540,919 km (0.067 R)
• M86: 48,832,635 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 12

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.03 AU - 13.21 AU

Year: 14044 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 15,436,893 km

• M1: 220,806 km (0.095 R)
• M2: 373,845 km (0.114 R)
• M3: 575,802 km (0.036 R)
• M4: 729,888 km (0.104 R)
• M5: 907,461 km (0.101 R)
• M6: 1,201,869 km (0.1 R)
• M7: 1,415,345 km (0.117 R)
• M8: 1,516,623 km (0.075 R)
• M9: 2,187,719 km (0.045 R)
• M10: 2,438,595 km (0.073 R)
• M11: 2,524,314 km (0.113 R)
• M12: 2,686,479 km (0.088 R)
• M13: 3,562,075 km (0.113 R)
• M14: 3,887,001 km (0.089 R)
• M15: 4,370,053 km (0.092 R)
• M16: 4,672,091 km (0.025 R)
• M17: 4,903,220 km (0.115 R)
• M18: 4,996,718 km (0.073 R)
• M19: 5,075,108 km (0.036 R)
• M20: 5,185,661 km (0.105 R)
• M21: 5,619,195 km (0.106 R)
• M22: 5,717,182 km (0.088 R)
• M23: 5,948,011 km (0.119 R)
• M24: 6,064,548 km (0.056 R)
• M25: 6,504,366 km (0.061 R)
• M26: 7,361,113 km (0.093 R)
• M27: 7,666,741 km (0.108 R)
• M28: 9,198,773 km (0.118 R)
• M29: 9,430,799 km (0.06 R)
• M30: 9,645,173 km (0.116 R)
• M31: 9,821,848 km (0.069 R)
• M32: 10,039,214 km (0.116 R)
• M33: 10,358,157 km (0.095 R)
• M34: 10,539,170 km (0.088 R)
• M35: 10,924,534 km (0.073 R)
• M36: 11,709,175 km (0.096 R)
• M37: 11,981,892 km (0.119 R)
• M38: 12,171,881 km (0.046 R)
• M39: 13,267,386 km (0.088 R)
• M40: 13,926,515 km (0.09 R)
• M41: 14,394,307 km (0.094 R)
• M42: 14,528,796 km (0.079 R)
• M43: 14,822,007 km (0.065 R)
• M44: 15,231,008 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit