🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 46.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 19.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 12.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.68 AU - 0.8 AU

Year: 411 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,881,803 km

• M1: 156,180 km (0.111 R)
• M2: 234,270 km (0.096 R)
• M3: 322,084 km (0.104 R)
• M4: 470,485 km (0.096 R)
• M5: 605,123 km (0.099 R)
• M6: 716,125 km (0.117 R)
• M7: 821,292 km (0.097 R)
• M8: 925,263 km (0.115 R)
• M9: 1,041,500 km (0.084 R)
• M10: 1,139,936 km (0.084 R)
• M11: 1,225,805 km (0.108 R)
• M12: 1,371,364 km (0.098 R)
• M13: 1,476,082 km (0.1 R)
• M14: 1,557,613 km (0.086 R)
• M15: 1,671,756 km (0.111 R)
• M16: 1,766,003 km (0.115 R)
• M17: 1,862,194 km (0.064 R)
• M18: 1,983,817 km (0.03 R)
• M19: 2,098,559 km (0.061 R)
• M20: 2,191,010 km (0.038 R)
• M21: 2,512,945 km (0.103 R)
• M22: 2,653,268 km (0.06 R)
• M23: 2,791,047 km (0.087 R)
• M24: 2,936,606 km (0.039 R)
• M25: 3,018,735 km (0.039 R)
• M26: 3,118,068 km (0.105 R)
• M27: 3,213,063 km (0.068 R)
• M28: 3,331,844 km (0.091 R)
• M29: 3,417,563 km (0.105 R)
• M30: 3,544,572 km (0.025 R)
• M31: 3,899,119 km (0.11 R)
• M32: 3,989,626 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 11.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.21 AU - 4.77 AU

Year: 5146 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 48,881,803 km

• M1: 193,879 km (0.082 R)
• M2: 437,723 km (0.085 R)
• M3: 601,832 km (0.051 R)
• M4: 686,355 km (0.087 R)
• M5: 1,038,957 km (0.112 R)
• M6: 1,412,503 km (0.057 R)
• M7: 1,529,339 km (0.093 R)
• M8: 1,632,113 km (0.095 R)
• M9: 1,737,430 km (0.088 R)
• M10: 1,954,945 km (0.104 R)
• M11: 2,086,142 km (0.071 R)
• M12: 2,278,675 km (0.1 R)
• M13: 2,357,363 km (0.081 R)
• M14: 2,497,387 km (0.104 R)
• M15: 2,702,186 km (0.045 R)
• M16: 2,848,942 km (0.105 R)
• M17: 2,955,456 km (0.041 R)
• M18: 4,213,125 km (0.061 R)
• M19: 4,682,264 km (0.063 R)
• M20: 4,910,401 km (0.077 R)
• M21: 5,013,025 km (0.097 R)
• M22: 5,404,073 km (0.076 R)
• M23: 5,643,430 km (0.102 R)
• M24: 5,778,068 km (0.082 R)
• M25: 6,721,133 km (0.081 R)
• M26: 7,036,485 km (0.115 R)
• M27: 7,503,829 km (0.038 R)
• M28: 8,530,519 km (0.081 R)
• M29: 8,654,087 km (0.06 R)
• M30: 8,747,287 km (0.1 R)
• M31: 9,060,245 km (0.109 R)
• M32: 9,632,906 km (0.119 R)
• M33: 9,794,023 km (0.097 R)
• M34: 10,381,643 km (0.062 R)
• M35: 11,149,081 km (0.115 R)
• M36: 11,488,518 km (0.108 R)
• M37: 12,773,713 km (0.116 R)
• M38: 13,272,024 km (0.046 R)
• M39: 13,595,604 km (0.115 R)
• M40: 13,704,063 km (0.064 R)
• M41: 13,812,820 km (0.074 R)
• M42: 14,250,693 km (0.086 R)
• M43: 14,471,350 km (0.105 R)
• M44: 15,028,004 km (0.05 R)
• M45: 15,667,235 km (0.072 R)
• M46: 16,200,552 km (0.067 R)
• M47: 16,315,443 km (0.102 R)
• M48: 16,585,018 km (0.113 R)
• M49: 17,245,493 km (0.035 R)
• M50: 17,835,657 km (0.089 R)
• M51: 18,592,472 km (0.109 R)
• M52: 19,481,981 km (0.088 R)
• M53: 19,645,192 km (0.086 R)
• M54: 19,890,832 km (0.091 R)
• M55: 20,468,130 km (0.115 R)
• M56: 20,675,623 km (0.116 R)
• M57: 21,302,288 km (0.096 R)
• M58: 21,596,846 km (0.076 R)
• M59: 21,850,415 km (0.077 R)
• M60: 22,574,319 km (0.049 R)
• M61: 22,702,823 km (0.119 R)
• M62: 22,831,627 km (0.085 R)
• M63: 22,960,730 km (0.117 R)
• M64: 23,046,898 km (0.108 R)
• M65: 24,132,979 km (0.04 R)
• M66: 26,310,077 km (0.09 R)
• M67: 27,125,385 km (0.086 R)
• M68: 27,490,554 km (0.106 R)
• M69: 27,811,291 km (0.071 R)
• M70: 28,874,035 km (0.085 R)
• M71: 29,714,924 km (0.066 R)
• M72: 30,280,105 km (0.118 R)
• M73: 30,611,315 km (0.108 R)
• M74: 30,753,732 km (0.055 R)
• M75: 30,848,727 km (0.066 R)
• M76: 30,943,871 km (0.03 R)
• M77: 31,612,424 km (0.067 R)
• M78: 32,237,444 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 7.1

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.78 AU - 7.6 AU

Year: 11173 Days

Day: 21.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,881,803 km

• M1: 130,001 km (0.096 R)
• M2: 206,146 km (0.084 R)
• M3: 269,725 km (0.089 R)
• M4: 523,443 km (0.114 R)
• M5: 633,846 km (0.117 R)
• M6: 717,621 km (0.096 R)
• M7: 1,110,615 km (0.117 R)
• M8: 1,254,977 km (0.057 R)
• M9: 1,585,289 km (0.062 R)
• M10: 2,348,986 km (0.052 R)
• M11: 2,699,194 km (0.053 R)
• M12: 3,240,439 km (0.028 R)
• M13: 3,845,563 km (0.093 R)
• M14: 3,939,361 km (0.12 R)
• M15: 4,097,486 km (0.073 R)
• M16: 4,193,378 km (0.088 R)
• M17: 4,289,869 km (0.052 R)
• M18: 4,387,257 km (0.086 R)
• M19: 4,452,481 km (0.073 R)
• M20: 5,576,111 km (0.118 R)
• M21: 5,753,684 km (0.058 R)
• M22: 6,078,012 km (0.043 R)
• M23: 6,224,169 km (0.072 R)
• M24: 6,371,373 km (0.106 R)
• M25: 8,632,695 km (0.11 R)
• M26: 9,338,049 km (0.042 R)
• M27: 9,761,710 km (0.05 R)
• M28: 10,715,695 km (0.074 R)
• M29: 11,025,363 km (0.099 R)
• M30: 11,159,104 km (0.1 R)
• M31: 11,472,960 km (0.113 R)
• M32: 12,017,945 km (0.105 R)
• M33: 12,664,357 km (0.088 R)
• M34: 13,416,984 km (0.072 R)
• M35: 14,232,293 km (0.116 R)
• M36: 14,572,777 km (0.071 R)
• M37: 15,660,055 km (0.12 R)
• M38: 15,710,020 km (0.071 R)
• M39: 16,213,417 km (0.091 R)
• M40: 18,174,047 km (0.043 R)
• M41: 18,968,412 km (0.065 R)
• M42: 19,075,075 km (0.073 R)
• M43: 19,182,037 km (0.113 R)
• M44: 19,882,305 km (0.108 R)
• M45: 22,595,562 km (0.104 R)
• M46: 22,765,505 km (0.103 R)
• M47: 23,163,435 km (0.049 R)
• M48: 24,487,376 km (0.097 R)
• M49: 25,187,793 km (0.089 R)
• M50: 25,599,337 km (0.03 R)
• M51: 26,429,306 km (0.054 R)
• M52: 27,751,153 km (0.037 R)
• M53: 27,811,740 km (0.078 R)
• M54: 27,933,064 km (0.055 R)
• M55: 28,298,232 km (0.077 R)
• M56: 28,910,088 km (0.082 R)
• M57: 29,279,295 km (0.117 R)
• M58: 29,341,079 km (0.101 R)
• M59: 30,396,492 km (0.11 R)
• M60: 30,521,406 km (0.067 R)
• M61: 30,646,620 km (0.042 R)
• M62: 31,780,572 km (0.108 R)
• M63: 32,161,747 km (0.07 R)
• M64: 32,928,287 km (0.094 R)
• M65: 33,895,138 km (0.05 R)
• M66: 34,349,466 km (0.105 R)
• M67: 34,479,766 km (0.09 R)
• M68: 34,544,841 km (0.054 R)
• M69: 34,871,264 km (0.091 R)
• M70: 35,461,278 km (0.047 R)
• M71: 35,527,101 km (0.074 R)
• M72: 36,319,521 km (0.1 R)
• M73: 36,385,793 km (0.112 R)
• M74: 36,851,042 km (0.079 R)
• M75: 37,117,775 km (0.104 R)
• M76: 37,451,977 km (0.096 R)
• M77: 37,921,714 km (0.065 R)
• M78: 39,070,476 km (0.059 R)
• M79: 39,478,728 km (0.105 R)
• M80: 40,093,725 km (0.102 R)
• M81: 41,540,786 km (0.09 R)
• M82: 41,748,876 km (0.114 R)
• M83: 42,305,679 km (0.102 R)
• M84: 42,584,979 km (0.118 R)
• M85: 44,061,061 km (0.112 R)
• M86: 44,912,273 km (0.092 R)
• M87: 44,983,332 km (0.061 R)
• M88: 45,554,048 km (0.089 R)
• M89: 45,625,555 km (0.084 R)
• M90: 45,983,693 km (0.113 R)
• M91: 47,135,746 km (0.082 R)
• M92: 47,497,773 km (0.111 R)
• M93: 48,370,377 km (0.117 R)
• M94: 48,589,388 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit