🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.56 AU

Year: 545 Days

Day: 43.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.91 AU - 2.39 AU

Year: 1108 Days

Day: 33.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,066,373 km

• M1: 163,660 km (0.076 R)
• M2: 649,404 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.98 AU - 2.64 AU

Year: 1234 Days

Day: 45.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 11.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.51 AU - 9.05 AU

Year: 8374 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 84,066,373 km

• M1: 152,590 km (0.118 R)
• M2: 229,633 km (0.116 R)
• M3: 324,179 km (0.053 R)
• M4: 609,013 km (0.107 R)
• M5: 731,234 km (0.107 R)
• M6: 908,209 km (0.069 R)
• M7: 1,201,121 km (0.112 R)
• M8: 1,561,353 km (0.093 R)
• M9: 1,833,771 km (0.09 R)
• M10: 2,185,026 km (0.091 R)
• M11: 2,786,709 km (0.105 R)
• M12: 2,950,818 km (0.088 R)
• M13: 3,462,892 km (0.092 R)
• M14: 3,949,982 km (0.096 R)
• M15: 4,268,925 km (0.116 R)
• M16: 4,458,914 km (0.093 R)
• M17: 4,568,719 km (0.104 R)
• M18: 4,679,421 km (0.097 R)
• M19: 5,217,675 km (0.062 R)
• M20: 5,450,299 km (0.108 R)
• M21: 5,865,583 km (0.085 R)
• M22: 5,986,159 km (0.091 R)
• M23: 6,445,574 km (0.087 R)
• M24: 7,172,171 km (0.066 R)
• M25: 7,463,587 km (0.042 R)
• M26: 7,660,009 km (0.06 R)
• M27: 7,858,227 km (0.057 R)
• M28: 7,991,369 km (0.033 R)
• M29: 8,259,747 km (0.074 R)
• M30: 9,222,559 km (0.093 R)
• M31: 9,753,033 km (0.098 R)
• M32: 9,860,295 km (0.086 R)
• M33: 10,293,381 km (0.119 R)
• M34: 10,439,089 km (0.11 R)
• M35: 10,880,552 km (0.12 R)
• M36: 11,253,051 km (0.088 R)
• M37: 11,667,736 km (0.074 R)
• M38: 11,896,023 km (0.067 R)
• M39: 12,010,615 km (0.103 R)
• M40: 12,164,102 km (0.088 R)
• M41: 12,784,784 km (0.111 R)
• M42: 13,815,064 km (0.034 R)
• M43: 14,340,302 km (0.086 R)
• M44: 14,666,725 km (0.069 R)
• M45: 15,243,873 km (0.067 R)
• M46: 15,410,226 km (0.105 R)
• M47: 17,800,950 km (0.118 R)
• M48: 17,888,465 km (0.092 R)
• M49: 19,218,090 km (0.108 R)
• M50: 19,442,786 km (0.039 R)
• M51: 19,804,215 km (0.09 R)
• M52: 19,894,871 km (0.028 R)
• M53: 19,985,677 km (0.03 R)
• M54: 20,259,142 km (0.074 R)
• M55: 21,086,418 km (0.104 R)
• M56: 21,271,920 km (0.094 R)
• M57: 22,112,660 km (0.078 R)
• M58: 22,348,276 km (0.107 R)
• M59: 22,442,673 km (0.086 R)
• M60: 23,059,764 km (0.079 R)
• M61: 23,538,327 km (0.094 R)
• M62: 23,778,731 km (0.048 R)
• M63: 24,068,353 km (0.044 R)
• M64: 24,359,320 km (0.086 R)
• M65: 24,553,798 km (0.11 R)
• M66: 24,846,561 km (0.098 R)
• M67: 25,731,881 km (0.112 R)
• M68: 26,627,523 km (0.068 R)
• M69: 27,230,253 km (0.099 R)
• M70: 27,939,048 km (0.042 R)
• M71: 28,193,813 km (0.076 R)
• M72: 28,705,438 km (0.085 R)
• M73: 28,808,062 km (0.093 R)
• M74: 30,363,132 km (0.04 R)
• M75: 31,203,573 km (0.105 R)
• M76: 31,679,743 km (0.093 R)
• M77: 31,998,536 km (0.079 R)
• M78: 35,409,367 km (0.049 R)
• M79: 36,571,743 km (0.106 R)
• M80: 36,850,294 km (0.073 R)
• M81: 37,017,844 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 5.6

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 17.11 AU - 22.81 AU

Year: 31341 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 84,066,373 km

• M1: 141,370 km (0.073 R)
• M2: 239,656 km (0.025 R)
• M3: 550,520 km (0.059 R)
• M4: 1,008,738 km (0.102 R)
• M5: 1,242,859 km (0.095 R)
• M6: 1,726,359 km (0.077 R)
• M7: 2,005,958 km (0.082 R)
• M8: 2,375,465 km (0.109 R)
• M9: 2,490,356 km (0.116 R)
• M10: 3,050,899 km (0.098 R)
• M11: 3,561,327 km (0.112 R)
• M12: 3,737,404 km (0.116 R)
• M13: 5,145,868 km (0.065 R)
• M14: 5,648,217 km (0.055 R)
• M15: 6,484,320 km (0.091 R)
• M16: 7,526,269 km (0.084 R)
• M17: 7,695,464 km (0.111 R)
• M18: 8,737,264 km (0.099 R)
• M19: 9,274,470 km (0.081 R)
• M20: 9,334,758 km (0.096 R)
• M21: 9,455,932 km (0.111 R)
• M22: 9,699,776 km (0.115 R)
• M23: 9,822,447 km (0.033 R)
• M24: 11,013,246 km (0.063 R)
• M25: 11,205,479 km (0.109 R)
• M26: 11,463,386 km (0.087 R)
• M27: 11,658,162 km (0.099 R)
• M28: 11,919,659 km (0.107 R)
• M29: 12,381,617 km (0.092 R)
• M30: 13,733,982 km (0.085 R)
• M31: 15,203,482 km (0.107 R)
• M32: 17,313,410 km (0.089 R)
• M33: 18,137,395 km (0.08 R)
• M34: 19,590,589 km (0.041 R)
• M35: 20,527,521 km (0.09 R)
• M36: 21,879,586 km (0.107 R)
• M37: 22,688,312 km (0.116 R)
• M38: 23,424,483 km (0.108 R)
• M39: 24,418,262 km (0.079 R)
• M40: 25,425,654 km (0.103 R)
• M41: 25,849,465 km (0.112 R)
• M42: 26,532,379 km (0.094 R)
• M43: 26,618,099 km (0.069 R)
• M44: 29,322,679 km (0.102 R)
• M45: 31,294,379 km (0.076 R)
• M46: 33,493,617 km (0.097 R)
• M47: 35,742,222 km (0.05 R)
• M48: 36,216,897 km (0.117 R)
• M49: 36,693,515 km (0.11 R)
• M50: 37,172,229 km (0.082 R)
• M51: 38,329,667 km (0.116 R)
• M52: 39,498,775 km (0.075 R)
• M53: 41,473,317 km (0.113 R)
• M54: 41,572,949 km (0.05 R)
• M55: 42,272,170 km (0.098 R)
• M56: 43,176,788 km (0.097 R)
• M57: 45,723,093 km (0.028 R)
• M58: 50,533,712 km (0.079 R)
• M59: 52,998,636 km (0.071 R)
• M60: 54,627,158 km (0.109 R)
• M61: 55,064,134 km (0.088 R)
• M62: 58,825,623 km (0.083 R)
• M63: 59,273,519 km (0.118 R)
• M64: 60,511,142 km (0.106 R)
• M65: 63,929,752 km (0.057 R)
• M66: 64,044,793 km (0.106 R)
• M67: 64,621,044 km (0.106 R)
• M68: 65,662,395 km (0.111 R)
• M69: 69,055,723 km (0.115 R)
• M70: 70,357,674 km (0.092 R)
• M71: 70,476,454 km (0.114 R)
• M72: 71,309,715 km (0.072 R)
• M73: 73,828,943 km (0.06 R)
• M74: 74,070,244 km (0.034 R)
• M75: 74,796,243 km (0.085 R)
• M76: 76,377,043 km (0.112 R)
• M77: 78,584,061 km (0.08 R)
• M78: 78,830,598 km (0.114 R)
• M79: 81,933,557 km (0.086 R)
• M80: 83,562,827 km (0.088 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit