🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.66 AU - 1.74 AU

Year: 775 Days

Day: 42.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.37 AU - 4.45 AU

Year: 2705 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 9.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.12 AU - 11.46 AU

Year: 13271 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 87,237,300 km

• M1: 115,938 km (0.06 R)
• M2: 472,580 km (0.106 R)
• M3: 704,456 km (0.11 R)
• M4: 915,838 km (0.096 R)
• M5: 1,147,715 km (0.062 R)
• M6: 1,530,386 km (0.051 R)
• M7: 1,666,670 km (0.088 R)
• M8: 1,759,720 km (0.116 R)
• M9: 2,251,598 km (0.089 R)
• M10: 2,486,466 km (0.086 R)
• M11: 3,238,345 km (0.084 R)
• M12: 3,504,031 km (0.039 R)
• M13: 3,838,233 km (0.114 R)
• M14: 4,768,133 km (0.094 R)
• M15: 5,206,903 km (0.106 R)
• M16: 5,693,845 km (0.081 R)
• M17: 6,195,446 km (0.11 R)
• M18: 6,414,757 km (0.11 R)
• M19: 6,674,010 km (0.03 R)
• M20: 6,748,659 km (0.063 R)
• M21: 7,862,714 km (0.11 R)
• M22: 8,180,012 km (0.087 R)
• M23: 8,663,811 km (0.062 R)
• M24: 8,745,342 km (0.103 R)
• M25: 8,950,441 km (0.076 R)
• M26: 9,198,474 km (0.103 R)
• M27: 9,786,244 km (0.078 R)
• M28: 10,041,907 km (0.062 R)
• M29: 10,127,626 km (0.034 R)
• M30: 10,429,515 km (0.037 R)
• M31: 11,174,961 km (0.104 R)
• M32: 11,531,752 km (0.093 R)
• M33: 11,846,955 km (0.06 R)
• M34: 12,028,417 km (0.098 R)
• M35: 12,578,189 km (0.047 R)
• M36: 12,809,766 km (0.095 R)
• M37: 13,042,690 km (0.05 R)
• M38: 13,465,604 km (0.094 R)
• M39: 13,988,448 km (0.101 R)
• M40: 16,246,329 km (0.105 R)
• M41: 17,468,693 km (0.102 R)
• M42: 17,778,959 km (0.109 R)
• M43: 20,488,326 km (0.074 R)
• M44: 21,254,267 km (0.043 R)
• M45: 21,364,521 km (0.107 R)
• M46: 21,530,126 km (0.104 R)
• M47: 22,085,433 km (0.1 R)
• M48: 22,308,932 km (0.076 R)
• M49: 22,870,822 km (0.074 R)
• M50: 24,123,255 km (0.102 R)
• M51: 24,584,166 km (0.1 R)
• M52: 24,931,832 km (0.089 R)
• M53: 25,514,814 km (0.061 R)
• M54: 26,456,982 km (0.053 R)
• M55: 26,634,854 km (0.117 R)
• M56: 27,290,691 km (0.118 R)
• M57: 27,710,762 km (0.033 R)
• M58: 28,436,012 km (0.102 R)
• M59: 28,861,768 km (0.112 R)
• M60: 29,596,892 km (0.066 R)
• M61: 32,470,966 km (0.094 R)
• M62: 32,534,395 km (0.027 R)
• M63: 32,852,291 km (0.055 R)
• M64: 33,107,505 km (0.117 R)
• M65: 33,363,168 km (0.11 R)
• M66: 33,748,083 km (0.082 R)
• M67: 35,106,731 km (0.083 R)
• M68: 36,219,589 km (0.11 R)
• M69: 36,747,371 km (0.054 R)
• M70: 37,078,431 km (0.096 R)
• M71: 37,277,545 km (0.113 R)
• M72: 37,877,134 km (0.083 R)
• M73: 38,479,863 km (0.104 R)
• M74: 38,547,033 km (0.11 R)
• M75: 39,830,732 km (0.077 R)
• M76: 40,238,985 km (0.106 R)
• M77: 41,885,908 km (0.087 R)
• M78: 42,509,282 km (0.101 R)
• M79: 43,624,833 km (0.118 R)
• M80: 44,891,479 km (0.099 R)
• M81: 45,458,155 km (0.08 R)
• M82: 45,529,214 km (0.05 R)
• M83: 46,170,092 km (0.031 R)
• M84: 47,676,841 km (0.064 R)
• M85: 48,037,971 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 7.2

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15 AU - 16.12 AU

Year: 21473 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,237,300 km

• M1: 103,821 km (0.098 R)
• M2: 454,927 km (0.066 R)
• M3: 1,275,471 km (0.067 R)
• M4: 1,370,316 km (0.051 R)
• M5: 1,500,467 km (0.107 R)
• M6: 1,773,184 km (0.045 R)
• M7: 2,928,528 km (0.057 R)
• M8: 3,757,599 km (0.037 R)
• M9: 3,894,781 km (0.089 R)
• M10: 4,127,256 km (0.087 R)
• M11: 4,460,410 km (0.098 R)
• M12: 5,001,206 km (0.099 R)
• M13: 5,152,300 km (0.107 R)
• M14: 5,719,426 km (0.095 R)
• M15: 5,877,401 km (0.098 R)
• M16: 6,090,429 km (0.102 R)
• M17: 7,593,738 km (0.12 R)
• M18: 7,825,913 km (0.102 R)
• M19: 8,838,093 km (0.1 R)
• M20: 9,452,641 km (0.083 R)
• M21: 10,080,952 km (0.115 R)
• M22: 10,464,371 km (0.079 R)
• M23: 11,048,401 km (0.068 R)
• M24: 11,179,748 km (0.108 R)
• M25: 13,911,106 km (0.082 R)
• M26: 14,985,967 km (0.1 R)
• M27: 15,131,376 km (0.114 R)
• M28: 15,204,080 km (0.067 R)
• M29: 15,423,391 km (0.053 R)
• M30: 22,219,173 km (0.071 R)
• M31: 22,884,585 km (0.118 R)
• M32: 23,895,118 km (0.118 R)
• M33: 24,920,163 km (0.11 R)
• M34: 25,006,331 km (0.115 R)
• M35: 25,438,071 km (0.106 R)
• M36: 26,924,625 km (0.11 R)
• M37: 28,080,418 km (0.086 R)
• M38: 28,169,877 km (0.066 R)
• M39: 29,252,218 km (0.103 R)
• M40: 29,615,890 km (0.054 R)
• M41: 30,072,762 km (0.086 R)
• M42: 30,531,878 km (0.117 R)
• M43: 30,808,485 km (0.075 R)
• M44: 31,457,141 km (0.06 R)
• M45: 31,550,191 km (0.113 R)
• M46: 32,862,314 km (0.112 R)
• M47: 33,810,316 km (0.117 R)
• M48: 34,383,575 km (0.112 R)
• M49: 34,959,826 km (0.119 R)
• M50: 35,152,657 km (0.095 R)
• M51: 39,082,893 km (0.048 R)
• M52: 41,711,028 km (0.099 R)
• M53: 42,120,477 km (0.055 R)
• M54: 43,979,231 km (0.081 R)
• M55: 44,709,119 km (0.065 R)
• M56: 45,338,178 km (0.108 R)
• M57: 47,348,923 km (0.108 R)
• M58: 48,097,211 km (0.101 R)
• M59: 48,526,408 km (0.112 R)
• M60: 52,446,769 km (0.069 R)
• M61: 53,331,641 km (0.073 R)
• M62: 53,664,795 km (0.115 R)
• M63: 54,109,999 km (0.118 R)
• M64: 55,903,079 km (0.087 R)
• M65: 58,286,023 km (0.107 R)
• M66: 59,087,569 km (0.1 R)
• M67: 59,432,242 km (0.12 R)
• M68: 59,547,283 km (0.102 R)
• M69: 61,165,633 km (0.093 R)
• M70: 61,281,870 km (0.065 R)
• M71: 63,032,913 km (0.045 R)
• M72: 63,150,198 km (0.109 R)
• M73: 63,267,632 km (0.064 R)
• M74: 63,737,968 km (0.091 R)
• M75: 65,511,900 km (0.117 R)
• M76: 66,106,850 km (0.09 R)
• M77: 66,464,688 km (0.078 R)
• M78: 66,942,803 km (0.059 R)
• M79: 69,471,456 km (0.117 R)
• M80: 70,442,945 km (0.112 R)
• M81: 72,891,263 km (0.112 R)
• M82: 73,384,338 km (0.069 R)
• M83: 73,631,174 km (0.07 R)
• M84: 74,002,027 km (0.084 R)
• M85: 74,249,762 km (0.086 R)
• M86: 77,242,467 km (0.085 R)
• M87: 79,259,495 km (0.09 R)
• M88: 80,020,350 km (0.071 R)
• M89: 81,805,052 km (0.054 R)
• M90: 82,445,631 km (0.072 R)
• M91: 84,377,238 km (0.114 R)
• M92: 84,636,043 km (0.074 R)
• M93: 86,323,806 km (0.097 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit