🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.8 AU - 1.28 AU

Year: 369 Days

Day: 42.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.29 AU - 1.79 AU

Year: 666 Days

Day: 40.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,646,514 km

• M1: 198,068 km (0.07 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 14.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.49 AU - 8.53 AU

Year: 7895 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 83,646,514 km

• M1: 177,722 km (0.109 R)
• M2: 642,822 km (0.054 R)
• M3: 773,122 km (0.106 R)
• M4: 884,722 km (0.088 R)
• M5: 1,063,790 km (0.061 R)
• M6: 1,305,690 km (0.098 R)
• M7: 1,442,572 km (0.1 R)
• M8: 1,584,391 km (0.088 R)
• M9: 1,999,675 km (0.116 R)
• M10: 2,139,100 km (0.113 R)
• M11: 2,240,677 km (0.055 R)
• M12: 2,344,049 km (0.108 R)
• M13: 2,491,553 km (0.063 R)
• M14: 2,598,964 km (0.087 R)
• M15: 2,707,871 km (0.093 R)
• M16: 2,863,004 km (0.095 R)
• M17: 3,205,733 km (0.058 R)
• M18: 3,299,381 km (0.049 R)
• M19: 3,394,076 km (0.12 R)
• M20: 3,634,779 km (0.082 R)
• M21: 3,757,151 km (0.092 R)
• M22: 4,006,381 km (0.085 R)
• M23: 5,029,929 km (0.104 R)
• M24: 5,557,112 km (0.059 R)
• M25: 6,455,148 km (0.065 R)
• M26: 6,664,286 km (0.117 R)
• M27: 7,305,163 km (0.119 R)
• M28: 7,554,543 km (0.036 R)
• M29: 7,997,652 km (0.095 R)
• M30: 8,777,356 km (0.056 R)
• M31: 9,209,843 km (0.097 R)
• M32: 9,344,332 km (0.096 R)
• M33: 9,683,321 km (0.049 R)
• M34: 9,785,945 km (0.034 R)
• M35: 9,957,683 km (0.111 R)
• M36: 10,619,205 km (0.088 R)
• M37: 11,331,141 km (0.088 R)
• M38: 11,475,353 km (0.074 R)
• M39: 11,729,221 km (0.047 R)
• M40: 12,131,939 km (0.082 R)
• M41: 12,464,943 km (0.041 R)
• M42: 12,913,587 km (0.064 R)
• M43: 13,139,929 km (0.038 R)
• M44: 13,291,472 km (0.062 R)
• M45: 13,711,393 km (0.119 R)
• M46: 15,394,818 km (0.065 R)
• M47: 15,634,922 km (0.07 R)
• M48: 15,956,857 km (0.098 R)
• M49: 16,607,608 km (0.104 R)
• M50: 17,225,596 km (0.102 R)
• M51: 18,145,474 km (0.111 R)
• M52: 19,382,499 km (0.108 R)
• M53: 20,778,995 km (0.057 R)
• M54: 21,668,204 km (0.113 R)
• M55: 21,982,360 km (0.102 R)
• M56: 22,343,340 km (0.115 R)
• M57: 23,025,356 km (0.114 R)
• M58: 23,529,800 km (0.066 R)
• M59: 24,503,084 km (0.105 R)
• M60: 25,112,247 km (0.077 R)
• M61: 26,106,773 km (0.032 R)
• M62: 26,249,938 km (0.061 R)
• M63: 27,114,165 km (0.093 R)
• M64: 27,210,805 km (0.035 R)
• M65: 28,183,192 km (0.101 R)
• M66: 29,315,498 km (0.071 R)
• M67: 29,862,278 km (0.105 R)
• M68: 30,061,991 km (0.052 R)
• M69: 30,212,038 km (0.112 R)
• M70: 32,185,383 km (0.118 R)
• M71: 32,287,559 km (0.085 R)
• M72: 32,852,291 km (0.094 R)
• M73: 32,955,364 km (0.097 R)
• M74: 33,731,477 km (0.092 R)
• M75: 34,513,575 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392

Radius: 7.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.75 AU - 22.67 AU

Year: 30474 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,646,514 km

• M1: 126,560 km (0.048 R)
• M2: 193,430 km (0.081 R)
• M3: 266,135 km (0.118 R)
• M4: 351,256 km (0.084 R)
• M5: 427,252 km (0.109 R)
• M6: 691,591 km (0.116 R)
• M7: 868,116 km (0.098 R)
• M8: 921,224 km (0.086 R)
• M9: 1,449,753 km (0.108 R)
• M10: 1,847,534 km (0.041 R)
• M11: 2,504,867 km (0.11 R)
• M12: 4,902,322 km (0.109 R)
• M13: 5,146,167 km (0.098 R)
• M14: 5,344,234 km (0.11 R)
• M15: 5,544,695 km (0.112 R)
• M16: 5,850,174 km (0.117 R)
• M17: 5,953,247 km (0.105 R)
• M18: 6,108,979 km (0.107 R)
• M19: 6,530,695 km (0.052 R)
• M20: 6,691,363 km (0.086 R)
• M21: 8,137,376 km (0.092 R)
• M22: 9,373,055 km (0.112 R)
• M23: 11,237,493 km (0.095 R)
• M24: 13,077,547 km (0.078 R)
• M25: 13,757,020 km (0.095 R)
• M26: 13,825,536 km (0.102 R)
• M27: 14,378,450 km (0.097 R)
• M28: 14,657,450 km (0.071 R)
• M29: 14,867,934 km (0.07 R)
• M30: 15,079,465 km (0.099 R)
• M31: 15,363,103 km (0.09 R)
• M32: 15,791,701 km (0.112 R)
• M33: 15,935,464 km (0.07 R)
• M34: 16,954,076 km (0.039 R)
• M35: 17,175,032 km (0.05 R)
• M36: 17,918,534 km (0.088 R)
• M37: 18,143,679 km (0.099 R)
• M38: 18,218,926 km (0.112 R)
• M39: 18,596,811 km (0.1 R)
• M40: 19,283,315 km (0.112 R)
• M41: 20,367,750 km (0.102 R)
• M42: 22,272,281 km (0.092 R)
• M43: 23,409,374 km (0.071 R)
• M44: 24,150,183 km (0.108 R)
• M45: 25,066,170 km (0.048 R)
• M46: 25,234,019 km (0.074 R)
• M47: 26,418,834 km (0.051 R)
• M48: 26,846,385 km (0.069 R)
• M49: 26,932,105 km (0.114 R)
• M50: 27,535,134 km (0.071 R)
• M51: 27,881,752 km (0.104 R)
• M52: 28,055,585 km (0.078 R)
• M53: 29,636,236 km (0.118 R)
• M54: 30,526,792 km (0.072 R)
• M55: 34,269,132 km (0.068 R)
• M56: 35,203,521 km (0.071 R)
• M57: 36,335,976 km (0.101 R)
• M58: 36,906,692 km (0.111 R)
• M59: 37,576,143 km (0.088 R)
• M60: 38,249,782 km (0.056 R)
• M61: 40,983,683 km (0.031 R)
• M62: 41,280,336 km (0.097 R)
• M63: 41,676,920 km (0.055 R)
• M64: 42,673,989 km (0.09 R)
• M65: 46,122,370 km (0.082 R)
• M66: 46,740,209 km (0.032 R)
• M67: 47,879,995 km (0.059 R)
• M68: 48,296,625 km (0.069 R)
• M69: 49,343,661 km (0.115 R)
• M70: 50,292,411 km (0.117 R)
• M71: 51,460,172 km (0.095 R)
• M72: 52,314,974 km (0.089 R)
• M73: 52,959,142 km (0.059 R)
• M74: 53,174,563 km (0.088 R)
• M75: 53,714,163 km (0.069 R)
• M76: 54,038,790 km (0.079 R)
• M77: 55,125,469 km (0.12 R)
• M78: 55,343,732 km (0.097 R)
• M79: 56,000,168 km (0.063 R)
• M80: 59,208,892 km (0.063 R)
• M81: 60,666,574 km (0.105 R)
• M82: 63,502,800 km (0.071 R)
• M83: 65,340,610 km (0.085 R)
• M84: 67,312,310 km (0.093 R)
• M85: 68,363,983 km (0.087 R)
• M86: 68,598,552 km (0.093 R)
• M87: 72,864,336 km (0.098 R)
• M88: 74,064,410 km (0.095 R)
• M89: 76,362,532 km (0.113 R)
• M90: 76,605,778 km (0.114 R)
• M91: 77,581,456 km (0.107 R)
• M92: 78,315,981 km (0.074 R)
• M93: 81,152,656 km (0.105 R)
• M94: 81,400,839 km (0.116 R)
• M95: 82,770,707 km (0.112 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit