🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.5 AU - 0.66 AU

Year: 162 Days

Day: 34.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,861,832 km

• M1: 405,261 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.72 AU - 0.8 AU

Year: 243 Days

Day: 44.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.78 AU - 1.14 AU

Year: 345 Days

Day: 12.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 14.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.61 AU - 5.27 AU

Year: 4031 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,861,832 km

• M1: 190,887 km (0.089 R)
• M2: 289,023 km (0.052 R)
• M3: 523,892 km (0.091 R)
• M4: 819,348 km (0.094 R)
• M5: 1,006,345 km (0.044 R)
• M6: 1,124,228 km (0.084 R)
• M7: 1,276,369 km (0.064 R)
• M8: 1,613,114 km (0.077 R)
• M9: 2,322,357 km (0.1 R)
• M10: 2,420,494 km (0.097 R)
• M11: 2,646,985 km (0.098 R)
• M12: 3,134,524 km (0.107 R)
• M13: 3,722,444 km (0.054 R)
• M14: 3,911,386 km (0.092 R)
• M15: 4,088,809 km (0.108 R)
• M16: 4,223,746 km (0.09 R)
• M17: 4,793,864 km (0.071 R)
• M18: 4,968,145 km (0.042 R)
• M19: 5,064,187 km (0.098 R)
• M20: 5,703,269 km (0.103 R)
• M21: 5,905,226 km (0.042 R)
• M22: 7,021,675 km (0.045 R)
• M23: 7,789,711 km (0.099 R)
• M24: 9,109,164 km (0.099 R)
• M25: 9,744,506 km (0.108 R)
• M26: 9,885,427 km (0.118 R)
• M27: 10,128,524 km (0.088 R)
• M28: 10,271,390 km (0.068 R)
• M29: 10,600,206 km (0.115 R)
• M30: 11,310,646 km (0.105 R)
• M31: 11,501,234 km (0.108 R)
• M32: 12,383,413 km (0.061 R)
• M33: 12,601,825 km (0.091 R)
• M34: 12,931,988 km (0.052 R)
• M35: 13,086,971 km (0.092 R)
• M36: 14,007,597 km (0.05 R)
• M37: 14,303,800 km (0.071 R)
• M38: 14,533,134 km (0.045 R)
• M39: 15,910,930 km (0.097 R)
• M40: 16,005,775 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 13.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.8 AU - 8.44 AU

Year: 6974 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 133 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 66,861,832 km

• M1: 213,177 km (0.106 R)
• M2: 403,465 km (0.074 R)
• M3: 530,474 km (0.092 R)
• M4: 633,697 km (0.101 R)
• M5: 745,297 km (0.096 R)
• M6: 1,107,323 km (0.08 R)
• M7: 1,246,449 km (0.054 R)
• M8: 1,336,507 km (0.082 R)
• M9: 1,680,134 km (0.094 R)
• M10: 1,821,504 km (0.114 R)
• M11: 2,404,786 km (0.093 R)
• M12: 2,635,316 km (0.1 R)
• M13: 3,193,316 km (0.115 R)
• M14: 3,473,214 km (0.11 R)
• M15: 3,734,711 km (0.116 R)
• M16: 4,501,550 km (0.037 R)
• M17: 4,700,814 km (0.1 R)
• M18: 5,527,492 km (0.081 R)
• M19: 6,240,176 km (0.102 R)
• M20: 6,398,899 km (0.119 R)
• M21: 6,559,119 km (0.111 R)
• M22: 7,047,705 km (0.083 R)
• M23: 7,146,889 km (0.108 R)
• M24: 7,581,919 km (0.042 R)
• M25: 7,819,780 km (0.081 R)
• M26: 8,129,298 km (0.119 R)
• M27: 8,513,016 km (0.107 R)
• M28: 8,831,510 km (0.056 R)
• M29: 9,589,822 km (0.103 R)
• M30: 9,921,331 km (0.056 R)
• M31: 10,557,720 km (0.095 R)
• M32: 11,130,231 km (0.117 R)
• M33: 11,830,648 km (0.075 R)
• M34: 12,067,312 km (0.068 R)
• M35: 12,465,243 km (0.096 R)
• M36: 12,746,487 km (0.087 R)
• M37: 13,111,057 km (0.101 R)
• M38: 14,016,722 km (0.119 R)
• M39: 14,985,069 km (0.107 R)
• M40: 15,327,050 km (0.049 R)
• M41: 15,585,256 km (0.055 R)
• M42: 15,975,108 km (0.09 R)
• M43: 16,193,222 km (0.104 R)
• M44: 16,324,419 km (0.11 R)
• M45: 16,986,240 km (0.079 R)
• M46: 17,253,422 km (0.103 R)
• M47: 17,432,341 km (0.065 R)
• M48: 17,566,979 km (0.069 R)
• M49: 17,656,887 km (0.095 R)
• M50: 17,882,331 km (0.117 R)
• M51: 18,290,584 km (0.06 R)
• M52: 18,885,834 km (0.088 R)
• M53: 19,116,364 km (0.062 R)
• M54: 19,626,941 km (0.097 R)
• M55: 21,042,436 km (0.112 R)
• M56: 21,473,578 km (0.088 R)
• M57: 21,907,561 km (0.084 R)
• M58: 22,004,351 km (0.086 R)
• M59: 23,622,701 km (0.078 R)
• M60: 24,070,746 km (0.055 R)
• M61: 24,672,429 km (0.065 R)
• M62: 25,584,228 km (0.108 R)
• M63: 25,788,429 km (0.086 R)
• M64: 26,507,247 km (0.099 R)
• M65: 27,597,815 km (0.103 R)
• M66: 28,332,939 km (0.118 R)
• M67: 28,544,171 km (0.097 R)
• M68: 28,808,960 km (0.1 R)
• M69: 28,968,281 km (0.112 R)
• M70: 29,554,705 km (0.11 R)
• M71: 29,822,635 km (0.112 R)
• M72: 30,902,133 km (0.031 R)
• M73: 32,435,062 km (0.118 R)
• M74: 32,877,573 km (0.111 R)
• M75: 33,044,075 km (0.114 R)
• M76: 33,936,576 km (0.102 R)
• M77: 34,104,874 km (0.043 R)
• M78: 34,385,819 km (0.037 R)
• M79: 34,498,466 km (0.105 R)
• M80: 34,950,251 km (0.112 R)
• M81: 35,745,364 km (0.071 R)
• M82: 36,202,535 km (0.114 R)
• M83: 38,750,935 km (0.074 R)
• M84: 38,868,220 km (0.051 R)
• M85: 39,338,256 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.1

Radius: 4.7

Gravity: 24.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.92 AU - 15.42 AU

Year: 18553 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,861,832 km

• M1: 64,477 km (0.064 R)
• M2: 135,536 km (0.094 R)
• M3: 193,580 km (0.098 R)
• M4: 458,966 km (0.081 R)
• M5: 553,363 km (0.081 R)
• M6: 1,295,667 km (0.101 R)
• M7: 1,743,264 km (0.091 R)
• M8: 2,331,333 km (0.073 R)
• M9: 2,562,462 km (0.096 R)
• M10: 2,595,972 km (0.11 R)
• M11: 3,335,285 km (0.089 R)
• M12: 3,557,886 km (0.072 R)
• M13: 3,633,134 km (0.068 R)
• M14: 4,535,807 km (0.088 R)
• M15: 4,576,648 km (0.076 R)
• M16: 4,658,478 km (0.034 R)
• M17: 5,075,257 km (0.116 R)
• M18: 5,245,350 km (0.076 R)
• M19: 6,533,238 km (0.113 R)
• M20: 6,998,936 km (0.112 R)
• M21: 7,188,178 km (0.115 R)
• M22: 7,766,074 km (0.098 R)
• M23: 8,110,000 km (0.034 R)
• M24: 9,430,650 km (0.06 R)
• M25: 9,744,805 km (0.081 R)
• M26: 10,009,294 km (0.119 R)
• M27: 10,653,463 km (0.111 R)
• M28: 10,871,128 km (0.071 R)
• M29: 11,255,594 km (0.119 R)
• M30: 11,421,797 km (0.064 R)
• M31: 12,321,629 km (0.096 R)
• M32: 14,668,670 km (0.113 R)
• M33: 15,032,492 km (0.098 R)
• M34: 15,215,450 km (0.116 R)
• M35: 16,266,225 km (0.118 R)
• M36: 16,454,120 km (0.073 R)
• M37: 18,306,740 km (0.093 R)
• M38: 19,158,401 km (0.049 R)
• M39: 19,622,454 km (0.11 R)
• M40: 20,157,116 km (0.108 R)
• M41: 21,514,867 km (0.071 R)
• M42: 21,652,347 km (0.111 R)
• M43: 21,721,162 km (0.117 R)
• M44: 23,253,194 km (0.114 R)
• M45: 23,323,654 km (0.077 R)
• M46: 23,535,485 km (0.095 R)
• M47: 25,035,952 km (0.082 R)
• M48: 25,108,207 km (0.102 R)
• M49: 26,273,126 km (0.045 R)
• M50: 26,420,031 km (0.103 R)
• M51: 26,714,589 km (0.09 R)
• M52: 27,084,246 km (0.077 R)
• M53: 28,203,537 km (0.115 R)
• M54: 28,655,472 km (0.105 R)
• M55: 30,564,042 km (0.102 R)
• M56: 30,873,261 km (0.067 R)
• M57: 31,416,899 km (0.077 R)
• M58: 32,120,308 km (0.053 R)
• M59: 32,749,966 km (0.079 R)
• M60: 33,702,156 km (0.113 R)
• M61: 34,985,856 km (0.085 R)
• M62: 35,633,614 km (0.117 R)
• M63: 38,597,298 km (0.069 R)
• M64: 40,956,456 km (0.073 R)
• M65: 41,297,240 km (0.1 R)
• M66: 42,411,296 km (0.068 R)
• M67: 42,928,904 km (0.114 R)
• M68: 46,254,914 km (0.059 R)
• M69: 46,432,187 km (0.084 R)
• M70: 47,143,824 km (0.051 R)
• M71: 47,679,983 km (0.119 R)
• M72: 47,769,442 km (0.049 R)
• M73: 48,758,135 km (0.098 R)
• M74: 49,572,097 km (0.047 R)
• M75: 53,150,478 km (0.038 R)
• M76: 54,923,811 km (0.09 R)
• M77: 55,676,139 km (0.114 R)
• M78: 55,864,782 km (0.059 R)
• M79: 58,049,509 km (0.073 R)
• M80: 58,145,102 km (0.113 R)
• M81: 59,104,024 km (0.115 R)
• M82: 59,392,898 km (0.118 R)
• M83: 60,068,332 km (0.109 R)
• M84: 60,746,459 km (0.12 R)
• M85: 61,135,115 km (0.077 R)
• M86: 62,305,868 km (0.084 R)
• M87: 62,795,801 km (0.112 R)
• M88: 64,174,644 km (0.117 R)
• M89: 64,570,480 km (0.118 R)
• M90: 65,364,396 km (0.089 R)
• M91: 65,962,040 km (0.074 R)
• M92: 66,261,534 km (0.045 R)
• M93: 66,761,640 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit