🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 147 Days

Day: 37.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 253 Days

Day: 18.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 382 Days

Day: 15.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.81 AU - 2.15 AU

Year: 1003 Days

Day: 19.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.16 AU - 2.2 AU

Year: 1158 Days

Day: 18.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.71 AU - 5.19 AU

Year: 3964 Days

Day: 17.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 10.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.27 AU - 6.75 AU

Year: 5978 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 77,925,641 km

• M1: 369,656 km (0.069 R)
• M2: 620,233 km (0.076 R)
• M3: 740,958 km (0.068 R)
• M4: 817,552 km (0.082 R)
• M5: 883,675 km (0.109 R)
• M6: 1,123,181 km (0.099 R)
• M7: 1,383,631 km (0.108 R)
• M8: 1,546,094 km (0.056 R)
• M9: 1,872,367 km (0.112 R)
• M10: 1,998,179 km (0.083 R)
• M11: 2,071,332 km (0.093 R)
• M12: 2,239,480 km (0.111 R)
• M13: 2,509,953 km (0.085 R)
• M14: 2,852,831 km (0.096 R)
• M15: 3,538,289 km (0.113 R)
• M16: 4,038,694 km (0.071 R)
• M17: 4,108,556 km (0.052 R)
• M18: 4,392,642 km (0.047 R)
• M19: 4,464,599 km (0.036 R)
• M20: 4,658,627 km (0.117 R)
• M21: 4,929,848 km (0.105 R)
• M22: 5,029,929 km (0.058 R)
• M23: 5,308,331 km (0.034 R)
• M24: 5,436,536 km (0.078 R)
• M25: 6,093,121 km (0.111 R)
• M26: 6,254,537 km (0.035 R)
• M27: 6,471,903 km (0.046 R)
• M28: 6,581,409 km (0.1 R)
• M29: 6,691,662 km (0.058 R)
• M30: 7,110,686 km (0.081 R)
• M31: 7,195,508 km (0.084 R)
• M32: 8,269,172 km (0.032 R)
• M33: 8,931,292 km (0.092 R)
• M34: 10,659,895 km (0.119 R)
• M35: 10,854,672 km (0.106 R)
• M36: 11,280,727 km (0.108 R)
• M37: 11,645,596 km (0.103 R)
• M38: 11,779,187 km (0.112 R)
• M39: 12,557,395 km (0.039 R)
• M40: 13,212,783 km (0.115 R)
• M41: 13,562,244 km (0.029 R)
• M42: 13,879,391 km (0.105 R)
• M43: 14,056,515 km (0.116 R)
• M44: 14,341,649 km (0.072 R)
• M45: 15,026,657 km (0.077 R)
• M46: 15,318,224 km (0.052 R)
• M47: 15,391,377 km (0.083 R)
• M48: 15,685,337 km (0.084 R)
• M49: 15,943,991 km (0.111 R)
• M50: 16,390,840 km (0.07 R)
• M51: 16,615,686 km (0.05 R)
• M52: 16,804,030 km (0.087 R)
• M53: 16,917,275 km (0.059 R)
• M54: 17,717,474 km (0.032 R)
• M55: 18,452,000 km (0.118 R)
• M56: 18,607,881 km (0.097 R)
• M57: 19,038,872 km (0.104 R)
• M58: 19,394,018 km (0.093 R)
• M59: 20,271,259 km (0.037 R)
• M60: 21,080,135 km (0.119 R)
• M61: 21,529,378 km (0.103 R)
• M62: 21,858,194 km (0.073 R)
• M63: 22,105,778 km (0.052 R)
• M64: 22,729,152 km (0.082 R)
• M65: 23,907,984 km (0.098 R)
• M66: 24,120,562 km (0.073 R)
• M67: 24,205,683 km (0.091 R)
• M68: 24,333,739 km (0.113 R)
• M69: 24,762,038 km (0.054 R)
• M70: 25,149,796 km (0.074 R)
• M71: 25,279,347 km (0.108 R)
• M72: 25,800,247 km (0.062 R)
• M73: 26,500,365 km (0.097 R)
• M74: 26,985,212 km (0.106 R)
• M75: 27,473,051 km (0.058 R)
• M76: 28,098,220 km (0.085 R)
• M77: 28,232,709 km (0.094 R)
• M78: 28,412,525 km (0.067 R)
• M79: 28,547,462 km (0.05 R)
• M80: 29,407,949 km (0.11 R)
• M81: 30,047,331 km (0.107 R)
• M82: 30,276,814 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 8.9

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.48 AU - 10.46 AU

Year: 10488 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,925,641 km

• M1: 290,220 km (0.033 R)
• M2: 368,460 km (0.115 R)
• M3: 486,492 km (0.068 R)
• M4: 707,448 km (0.086 R)
• M5: 1,001,408 km (0.074 R)
• M6: 1,086,230 km (0.056 R)
• M7: 1,309,131 km (0.105 R)
• M8: 1,671,008 km (0.086 R)
• M9: 2,036,177 km (0.038 R)
• M10: 2,228,260 km (0.116 R)
• M11: 3,242,983 km (0.034 R)
• M12: 3,697,760 km (0.053 R)
• M13: 3,797,991 km (0.092 R)
• M14: 4,559,444 km (0.081 R)
• M15: 4,921,022 km (0.079 R)
• M16: 5,031,276 km (0.079 R)
• M17: 5,633,407 km (0.082 R)
• M18: 6,021,314 km (0.093 R)
• M19: 7,446,234 km (0.087 R)
• M20: 7,700,700 km (0.117 R)
• M21: 8,131,093 km (0.1 R)
• M22: 8,218,009 km (0.064 R)
• M23: 9,560,202 km (0.073 R)
• M24: 9,698,280 km (0.073 R)
• M25: 10,022,758 km (0.104 R)
• M26: 10,256,580 km (0.113 R)
• M27: 10,539,768 km (0.108 R)
• M28: 10,873,372 km (0.095 R)
• M29: 10,969,264 km (0.071 R)
• M30: 11,697,955 km (0.107 R)
• M31: 11,993,710 km (0.077 R)
• M32: 12,896,084 km (0.057 R)
• M33: 13,201,713 km (0.068 R)
• M34: 14,080,600 km (0.052 R)
• M35: 14,500,671 km (0.099 R)
• M36: 14,712,352 km (0.077 R)
• M37: 16,003,382 km (0.034 R)
• M38: 16,222,094 km (0.098 R)
• M39: 16,331,749 km (0.049 R)
• M40: 16,551,957 km (0.074 R)
• M41: 18,007,096 km (0.048 R)
• M42: 19,212,107 km (0.099 R)
• M43: 19,795,089 km (0.112 R)
• M44: 20,739,800 km (0.12 R)
• M45: 21,038,098 km (0.083 R)
• M46: 21,458,019 km (0.102 R)
• M47: 21,699,171 km (0.106 R)
• M48: 22,001,957 km (0.046 R)
• M49: 23,847,845 km (0.107 R)
• M50: 24,411,231 km (0.104 R)
• M51: 24,789,414 km (0.037 R)
• M52: 25,105,814 km (0.095 R)
• M53: 25,487,438 km (0.108 R)
• M54: 26,192,044 km (0.089 R)
• M55: 26,320,848 km (0.089 R)
• M56: 26,385,324 km (0.079 R)
• M57: 26,643,830 km (0.112 R)
• M58: 27,163,233 km (0.069 R)
• M59: 28,741,341 km (0.112 R)
• M60: 29,207,339 km (0.083 R)
• M61: 30,484,456 km (0.071 R)
• M62: 31,163,929 km (0.118 R)
• M63: 32,261,379 km (0.115 R)
• M64: 32,399,458 km (0.097 R)
• M65: 32,606,950 km (0.084 R)
• M66: 33,721,155 km (0.093 R)
• M67: 34,212,435 km (0.075 R)
• M68: 35,629,276 km (0.083 R)
• M69: 37,137,522 km (0.091 R)
• M70: 37,209,927 km (0.078 R)
• M71: 38,008,780 km (0.071 R)
• M72: 38,081,634 km (0.099 R)
• M73: 39,993,495 km (0.047 R)
• M74: 40,513,497 km (0.101 R)
• M75: 40,737,146 km (0.077 R)
• M76: 41,035,743 km (0.109 R)
• M77: 41,185,491 km (0.082 R)
• M78: 41,710,579 km (0.083 R)
• M79: 42,162,514 km (0.114 R)
• M80: 42,237,912 km (0.065 R)
• M81: 43,147,167 km (0.11 R)
• M82: 43,756,928 km (0.103 R)
• M83: 45,991,023 km (0.083 R)
• M84: 46,926,159 km (0.049 R)
• M85: 47,710,351 km (0.119 R)
• M86: 49,450,773 km (0.091 R)
• M87: 50,248,728 km (0.096 R)
• M88: 51,776,421 km (0.114 R)
• M89: 52,424,330 km (0.102 R)
• M90: 53,401,204 km (0.064 R)
• M91: 53,728,075 km (0.087 R)
• M92: 53,891,735 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.4

Radius: 6.8

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.46 AU - 14.66 AU

Year: 17971 Days

Day: 15.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,925,641 km

• M1: 97,388 km (0.096 R)
• M2: 162,463 km (0.063 R)
• M3: 616,194 km (0.104 R)
• M4: 730,786 km (0.077 R)
• M5: 1,034,320 km (0.104 R)
• M6: 1,143,825 km (0.106 R)
• M7: 1,464,862 km (0.116 R)
• M8: 2,047,696 km (0.045 R)
• M9: 2,695,305 km (0.092 R)
• M10: 2,847,296 km (0.12 R)
• M11: 2,924,489 km (0.071 R)
• M12: 3,775,252 km (0.101 R)
• M13: 4,471,780 km (0.104 R)
• M14: 4,516,509 km (0.097 R)
• M15: 5,113,106 km (0.105 R)
• M16: 5,832,073 km (0.108 R)
• M17: 6,228,358 km (0.068 R)
• M18: 6,328,738 km (0.085 R)
• M19: 6,379,152 km (0.109 R)
• M20: 7,362,459 km (0.12 R)
• M21: 9,466,553 km (0.108 R)
• M22: 10,226,211 km (0.096 R)
• M23: 11,187,826 km (0.085 R)
• M24: 11,249,012 km (0.089 R)
• M25: 11,432,868 km (0.072 R)
• M26: 11,990,419 km (0.107 R)
• M27: 12,115,483 km (0.113 R)
• M28: 12,303,976 km (0.107 R)
• M29: 14,109,323 km (0.093 R)
• M30: 14,307,540 km (0.09 R)
• M31: 14,908,026 km (0.099 R)
• M32: 16,410,288 km (0.104 R)
• M33: 17,603,630 km (0.119 R)
• M34: 18,318,708 km (0.113 R)
• M35: 18,607,282 km (0.058 R)
• M36: 19,189,218 km (0.077 R)
• M37: 20,221,743 km (0.118 R)
• M38: 20,894,933 km (0.107 R)
• M39: 23,269,799 km (0.095 R)
• M40: 23,582,459 km (0.052 R)
• M41: 23,896,315 km (0.087 R)
• M42: 24,846,710 km (0.088 R)
• M43: 25,006,331 km (0.091 R)
• M44: 25,486,989 km (0.095 R)
• M45: 26,865,833 km (0.049 R)
• M46: 30,034,316 km (0.057 R)
• M47: 30,887,472 km (0.064 R)
• M48: 33,055,146 km (0.058 R)
• M49: 36,624,252 km (0.084 R)
• M50: 37,078,879 km (0.11 R)
• M51: 37,352,494 km (0.098 R)
• M52: 38,453,983 km (0.104 R)
• M53: 38,823,490 km (0.105 R)
• M54: 41,348,552 km (0.115 R)
• M55: 42,297,152 km (0.076 R)
• M56: 42,583,034 km (0.106 R)
• M57: 42,774,070 km (0.116 R)
• M58: 43,061,149 km (0.085 R)
• M59: 44,505,815 km (0.105 R)
• M60: 44,893,872 km (0.118 R)
• M61: 45,380,364 km (0.042 R)
• M62: 46,064,476 km (0.045 R)
• M63: 47,047,633 km (0.112 R)
• M64: 47,442,870 km (0.111 R)
• M65: 47,541,755 km (0.079 R)
• M66: 50,542,688 km (0.113 R)
• M67: 51,048,777 km (0.045 R)
• M68: 51,556,662 km (0.064 R)
• M69: 52,474,894 km (0.085 R)
• M70: 53,192,814 km (0.089 R)
• M71: 53,604,358 km (0.089 R)
• M72: 59,051,815 km (0.118 R)
• M73: 59,371,356 km (0.101 R)
• M74: 59,905,271 km (0.101 R)
• M75: 60,012,233 km (0.113 R)
• M76: 60,762,915 km (0.112 R)
• M77: 61,301,019 km (0.044 R)
• M78: 61,948,777 km (0.116 R)
• M79: 62,381,863 km (0.111 R)
• M80: 63,905,817 km (0.108 R)
• M81: 64,672,207 km (0.088 R)
• M82: 66,214,411 km (0.096 R)
• M83: 66,324,964 km (0.078 R)
• M84: 66,546,369 km (0.098 R)
• M85: 67,323,380 km (0.108 R)
• M86: 67,880,034 km (0.098 R)
• M87: 68,103,234 km (0.102 R)
• M88: 68,774,031 km (0.102 R)
• M89: 69,672,067 km (0.084 R)
• M90: 71,252,568 km (0.101 R)
• M91: 72,959,330 km (0.1 R)
• M92: 75,833,405 km (0.078 R)
• M93: 77,575,621 km (0.097 R)
• M94: 77,925,680 km (0.071 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 18,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit