🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.67 AU - 0.97 AU

Year: 277 Days

Day: 44.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,188,189 km

• M1: 140,921 km (0.045 R)
• M2: 335,548 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.89 AU - 1.17 AU

Year: 390 Days

Day: 19.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.36 AU - 1.48 AU

Year: 631 Days

Day: 41.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 175.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,188,189 km

• M1: 438,322 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.72 AU - 2 AU

Year: 946 Days

Day: 22.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 11.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.1 AU - 7.62 AU

Year: 7443 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,188,189 km

• M1: 259,702 km (0.084 R)
• M2: 339,886 km (0.084 R)
• M3: 538,552 km (0.072 R)
• M4: 1,190,649 km (0.115 R)
• M5: 1,380,040 km (0.06 R)
• M6: 1,495,231 km (0.099 R)
• M7: 2,101,252 km (0.119 R)
• M8: 2,235,142 km (0.101 R)
• M9: 2,332,380 km (0.098 R)
• M10: 2,471,207 km (0.105 R)
• M11: 2,674,361 km (0.091 R)
• M12: 3,701,650 km (0.114 R)
• M13: 4,391,445 km (0.105 R)
• M14: 4,613,748 km (0.119 R)
• M15: 4,688,696 km (0.072 R)
• M16: 5,381,335 km (0.077 R)
• M17: 5,460,173 km (0.106 R)
• M18: 5,566,088 km (0.073 R)
• M19: 5,726,307 km (0.105 R)
• M20: 6,606,092 km (0.096 R)
• M21: 6,918,303 km (0.062 R)
• M22: 7,235,451 km (0.108 R)
• M23: 7,381,159 km (0.057 R)
• M24: 7,498,444 km (0.062 R)
• M25: 7,734,958 km (0.111 R)
• M26: 7,824,268 km (0.047 R)
• M27: 8,003,935 km (0.097 R)
• M28: 9,681,825 km (0.108 R)
• M29: 9,907,119 km (0.078 R)
• M30: 10,692,957 km (0.073 R)
• M31: 10,925,880 km (0.089 R)
• M32: 11,600,866 km (0.11 R)
• M33: 11,771,707 km (0.12 R)
• M34: 11,943,296 km (0.052 R)
• M35: 12,673,632 km (0.12 R)
• M36: 12,779,099 km (0.091 R)
• M37: 13,489,838 km (0.043 R)
• M38: 14,031,532 km (0.095 R)
• M39: 14,580,257 km (0.089 R)
• M40: 15,024,264 km (0.115 R)
• M41: 15,285,312 km (0.08 R)
• M42: 15,397,660 km (0.083 R)
• M43: 15,736,499 km (0.097 R)
• M44: 16,039,585 km (0.119 R)
• M45: 16,153,728 km (0.113 R)
• M46: 16,421,358 km (0.103 R)
• M47: 17,154,837 km (0.055 R)
• M48: 17,310,568 km (0.117 R)
• M49: 18,215,486 km (0.068 R)
• M50: 18,414,301 km (0.093 R)
• M51: 18,854,119 km (0.067 R)
• M52: 19,055,178 km (0.108 R)
• M53: 20,276,495 km (0.061 R)
• M54: 20,896,579 km (0.062 R)
• M55: 21,229,883 km (0.118 R)
• M56: 21,355,395 km (0.118 R)
• M57: 21,733,130 km (0.075 R)
• M58: 21,859,690 km (0.112 R)
• M59: 22,028,586 km (0.054 R)
• M60: 23,612,079 km (0.116 R)
• M61: 23,915,763 km (0.078 R)
• M62: 24,614,684 km (0.032 R)
• M63: 25,143,363 km (0.109 R)
• M64: 25,409,198 km (0.086 R)
• M65: 25,720,362 km (0.111 R)
• M66: 25,898,832 km (0.072 R)
• M67: 26,032,872 km (0.093 R)
• M68: 26,391,608 km (0.117 R)
• M69: 26,842,196 km (0.055 R)
• M70: 27,842,557 km (0.119 R)
• M71: 28,071,741 km (0.095 R)
• M72: 29,459,261 km (0.103 R)
• M73: 30,020,553 km (0.099 R)
• M74: 31,011,190 km (0.074 R)
• M75: 31,725,520 km (0.063 R)
• M76: 31,964,727 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.6

Radius: 3.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.34 AU - 16.36 AU

Year: 20264 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 61,188,189 km

• M1: 69,713 km (0.094 R)
• M2: 334,650 km (0.084 R)
• M3: 479,012 km (0.09 R)
• M4: 546,631 km (0.072 R)
• M5: 833,410 km (0.075 R)
• M6: 901,178 km (0.103 R)
• M7: 1,159,982 km (0.12 R)
• M8: 1,205,310 km (0.06 R)
• M9: 1,538,764 km (0.089 R)
• M10: 1,776,026 km (0.07 R)
• M11: 2,456,696 km (0.092 R)
• M12: 2,515,039 km (0.106 R)
• M13: 2,613,325 km (0.104 R)
• M14: 2,998,540 km (0.111 R)
• M15: 4,116,933 km (0.098 R)
• M16: 4,587,120 km (0.093 R)
• M17: 6,148,921 km (0.104 R)
• M18: 6,201,879 km (0.1 R)
• M19: 6,848,291 km (0.107 R)
• M20: 7,179,501 km (0.081 R)
• M21: 8,030,115 km (0.068 R)
• M22: 9,091,960 km (0.109 R)
• M23: 9,212,686 km (0.117 R)
• M24: 9,516,669 km (0.107 R)
• M25: 9,762,308 km (0.095 R)
• M26: 10,072,275 km (0.102 R)
• M27: 10,670,068 km (0.118 R)
• M28: 11,085,651 km (0.089 R)
• M29: 11,604,456 km (0.077 R)
• M30: 12,097,830 km (0.043 R)
• M31: 13,584,384 km (0.11 R)
• M32: 14,173,949 km (0.069 R)
• M33: 14,454,296 km (0.117 R)
• M34: 14,559,912 km (0.087 R)
• M35: 14,665,827 km (0.054 R)
• M36: 15,163,240 km (0.071 R)
• M37: 15,702,241 km (0.097 R)
• M38: 16,211,024 km (0.064 R)
• M39: 17,244,595 km (0.069 R)
• M40: 18,566,143 km (0.06 R)
• M41: 20,155,321 km (0.052 R)
• M42: 20,391,536 km (0.095 R)
• M43: 22,151,406 km (0.116 R)
• M44: 23,131,571 km (0.116 R)
• M45: 24,167,536 km (0.106 R)
• M46: 24,754,408 km (0.079 R)
• M47: 25,728,440 km (0.084 R)
• M48: 25,771,076 km (0.087 R)
• M49: 25,984,701 km (0.113 R)
• M50: 27,539,322 km (0.074 R)
• M51: 27,583,005 km (0.076 R)
• M52: 28,902,159 km (0.098 R)
• M53: 29,257,304 km (0.086 R)
• M54: 29,301,885 km (0.06 R)
• M55: 29,569,366 km (0.071 R)
• M56: 29,837,595 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 4.6

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.25 AU - 15.87 AU

Year: 20711 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,188,189 km

• M1: 118,332 km (0.064 R)
• M2: 204,799 km (0.029 R)
• M3: 243,246 km (0.073 R)
• M4: 343,626 km (0.093 R)
• M5: 374,892 km (0.107 R)
• M6: 640,728 km (0.094 R)
• M7: 700,118 km (0.109 R)
• M8: 782,098 km (0.034 R)
• M9: 955,631 km (0.041 R)
• M10: 1,440,478 km (0.096 R)
• M11: 1,492,688 km (0.12 R)
• M12: 1,763,011 km (0.09 R)
• M13: 1,847,235 km (0.101 R)
• M14: 2,257,133 km (0.104 R)
• M15: 2,472,404 km (0.074 R)
• M16: 3,191,072 km (0.057 R)
• M17: 3,537,840 km (0.097 R)
• M18: 3,860,074 km (0.07 R)
• M19: 4,191,732 km (0.113 R)
• M20: 4,609,410 km (0.1 R)
• M21: 5,200,172 km (0.098 R)
• M22: 5,321,196 km (0.069 R)
• M23: 6,365,240 km (0.075 R)
• M24: 6,451,408 km (0.038 R)
• M25: 7,065,807 km (0.109 R)
• M26: 7,110,387 km (0.106 R)
• M27: 8,349,356 km (0.109 R)
• M28: 8,586,020 km (0.11 R)
• M29: 9,017,610 km (0.047 R)
• M30: 10,506,558 km (0.101 R)
• M31: 10,608,434 km (0.118 R)
• M32: 10,864,695 km (0.111 R)
• M33: 11,645,895 km (0.093 R)
• M34: 12,660,917 km (0.071 R)
• M35: 13,815,513 km (0.079 R)
• M36: 14,660,591 km (0.084 R)
• M37: 15,290,847 km (0.096 R)
• M38: 17,114,296 km (0.1 R)
• M39: 17,595,851 km (0.096 R)
• M40: 17,656,289 km (0.073 R)
• M41: 17,777,613 km (0.043 R)
• M42: 19,005,063 km (0.084 R)
• M43: 19,067,146 km (0.096 R)
• M44: 19,316,227 km (0.113 R)
• M45: 20,386,599 km (0.111 R)
• M46: 21,153,588 km (0.085 R)
• M47: 23,644,392 km (0.037 R)
• M48: 24,247,720 km (0.104 R)
• M49: 24,856,135 km (0.066 R)
• M50: 26,780,861 km (0.119 R)
• M51: 26,920,137 km (0.116 R)
• M52: 28,184,688 km (0.116 R)
• M53: 28,397,266 km (0.082 R)
• M54: 28,752,860 km (0.106 R)
• M55: 29,253,265 km (0.073 R)
• M56: 30,117,492 km (0.115 R)
• M57: 30,771,235 km (0.109 R)
• M58: 31,283,009 km (0.11 R)
• M59: 32,537,238 km (0.113 R)
• M60: 32,834,788 km (0.104 R)
• M61: 32,983,937 km (0.066 R)
• M62: 33,808,072 km (0.071 R)
• M63: 33,958,567 km (0.118 R)
• M64: 34,109,362 km (0.074 R)
• M65: 34,638,789 km (0.105 R)
• M66: 35,399,943 km (0.055 R)
• M67: 43,471,346 km (0.043 R)
• M68: 44,292,040 km (0.106 R)
• M69: 44,704,182 km (0.063 R)
• M70: 46,282,440 km (0.118 R)
• M71: 47,456,783 km (0.075 R)
• M72: 48,301,712 km (0.073 R)
• M73: 48,896,064 km (0.052 R)
• M74: 49,920,660 km (0.106 R)
• M75: 50,866,118 km (0.052 R)
• M76: 51,124,923 km (0.103 R)
• M77: 51,557,410 km (0.092 R)
• M78: 52,077,861 km (0.115 R)
• M79: 53,913,277 km (0.079 R)
• M80: 55,325,781 km (0.103 R)
• M81: 55,947,659 km (0.042 R)
• M82: 57,198,297 km (0.101 R)
• M83: 57,377,665 km (0.078 R)
• M84: 57,736,999 km (0.11 R)
• M85: 57,916,965 km (0.072 R)
• M86: 59,000,802 km (0.037 R)
• M87: 60,364,835 km (0.085 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: 319 - 17,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit