🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.91 AU

Year: 255 Days

Day: 41.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,128,274 km

• M1: 84,523 km (0.102 R)
• M2: 173,384 km (0.096 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.46 AU - 1.9 AU

Year: 820 Days

Day: 25.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,128,274 km

• M1: 63,130 km (0.056 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 6.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.46 AU - 16.46 AU

Year: 18603 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,128,274 km

• M1: 91,255 km (0.069 R)
• M2: 209,587 km (0.116 R)
• M3: 287,378 km (0.115 R)
• M4: 450,738 km (0.112 R)
• M5: 703,260 km (0.07 R)
• M6: 845,078 km (0.101 R)
• M7: 1,138,290 km (0.053 R)
• M8: 1,899,295 km (0.085 R)
• M9: 2,166,776 km (0.12 R)
• M10: 2,762,025 km (0.103 R)
• M11: 3,064,961 km (0.108 R)
• M12: 3,485,331 km (0.111 R)
• M13: 3,757,300 km (0.035 R)
• M14: 3,979,752 km (0.078 R)
• M15: 4,882,276 km (0.09 R)
• M16: 5,033,669 km (0.103 R)
• M17: 5,877,401 km (0.109 R)
• M18: 7,482,736 km (0.102 R)
• M19: 7,692,472 km (0.101 R)
• M20: 7,975,062 km (0.116 R)
• M21: 8,297,147 km (0.082 R)
• M22: 8,586,918 km (0.082 R)
• M23: 9,139,383 km (0.08 R)
• M24: 9,288,681 km (0.071 R)
• M25: 9,665,369 km (0.105 R)
• M26: 9,779,362 km (0.067 R)
• M27: 10,355,913 km (0.117 R)
• M28: 10,472,599 km (0.032 R)
• M29: 11,022,670 km (0.059 R)
• M30: 11,341,164 km (0.074 R)
• M31: 11,662,800 km (0.029 R)
• M32: 12,191,778 km (0.081 R)
• M33: 12,397,325 km (0.099 R)
• M34: 12,521,342 km (0.061 R)
• M35: 12,978,962 km (0.12 R)
• M36: 13,782,601 km (0.112 R)
• M37: 13,825,386 km (0.04 R)
• M38: 14,082,695 km (0.119 R)
• M39: 14,689,314 km (0.076 R)
• M40: 15,127,935 km (0.088 R)
• M41: 15,172,066 km (0.058 R)
• M42: 15,393,172 km (0.069 R)
• M43: 15,481,884 km (0.114 R)
• M44: 15,570,745 km (0.085 R)
• M45: 16,017,893 km (0.107 R)
• M46: 16,152,980 km (0.105 R)
• M47: 17,338,393 km (0.12 R)
• M48: 17,615,897 km (0.101 R)
• M49: 18,034,921 km (0.081 R)
• M50: 18,316,165 km (0.088 R)
• M51: 18,835,419 km (0.115 R)
• M52: 19,599,415 km (0.075 R)
• M53: 20,179,107 km (0.111 R)
• M54: 20,862,470 km (0.111 R)
• M55: 22,502,961 km (0.067 R)
• M56: 22,603,789 km (0.058 R)
• M57: 22,704,618 km (0.096 R)
• M58: 22,856,311 km (0.114 R)
• M59: 22,906,875 km (0.051 R)
• M60: 23,262,319 km (0.104 R)
• M61: 23,313,183 km (0.079 R)
• M62: 23,364,195 km (0.037 R)
• M63: 23,415,208 km (0.054 R)
• M64: 23,619,559 km (0.063 R)
• M65: 24,806,020 km (0.053 R)
• M66: 25,380,326 km (0.118 R)
• M67: 25,958,971 km (0.104 R)
• M68: 26,435,739 km (0.057 R)
• M69: 26,701,874 km (0.102 R)
• M70: 26,861,943 km (0.039 R)
• M71: 27,451,508 km (0.083 R)
• M72: 27,667,079 km (0.097 R)
• M73: 27,937,253 km (0.077 R)
• M74: 28,099,716 km (0.093 R)
• M75: 28,643,654 km (0.049 R)
• M76: 29,411,091 km (0.068 R)
• M77: 29,576,397 km (0.063 R)
• M78: 30,240,761 km (0.081 R)
• M79: 30,854,112 km (0.111 R)
• M80: 30,910,062 km (0.102 R)
• M81: 31,134,309 km (0.086 R)
• M82: 32,093,082 km (0.107 R)
• M83: 32,149,779 km (0.065 R)
• M84: 32,206,477 km (0.059 R)
• M85: 32,320,171 km (0.036 R)
• M86: 32,947,136 km (0.098 R)
• M87: 33,061,578 km (0.081 R)
• M88: 33,176,170 km (0.064 R)
• M89: 33,808,670 km (0.073 R)
• M90: 34,503,103 km (0.09 R)
• M91: 36,201,039 km (0.077 R)
• M92: 36,911,479 km (0.103 R)
• M93: 39,312,675 km (0.108 R)
• M94: 40,593,532 km (0.114 R)
• M95: 40,839,022 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 6.1

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.18 AU - 19.68 AU

Year: 29807 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 100,128,274 km

• M1: 224,098 km (0.095 R)
• M2: 622,028 km (0.085 R)
• M3: 1,031,029 km (0.102 R)
• M4: 1,095,356 km (0.104 R)
• M5: 1,228,199 km (0.12 R)
• M6: 1,296,714 km (0.108 R)
• M7: 1,366,427 km (0.114 R)
• M8: 1,583,194 km (0.052 R)
• M9: 2,511,748 km (0.086 R)
• M10: 3,627,000 km (0.084 R)
• M11: 4,287,026 km (0.114 R)
• M12: 5,830,278 km (0.102 R)
• M13: 5,946,665 km (0.093 R)
• M14: 6,122,442 km (0.08 R)
• M15: 6,240,625 km (0.067 R)
• M16: 6,660,097 km (0.078 R)
• M17: 8,037,146 km (0.056 R)
• M18: 9,226,897 km (0.103 R)
• M19: 9,567,083 km (0.099 R)
• M20: 10,329,883 km (0.081 R)
• M21: 11,256,342 km (0.098 R)
• M22: 12,959,514 km (0.118 R)
• M23: 13,187,501 km (0.096 R)
• M24: 13,340,241 km (0.06 R)
• M25: 14,269,094 km (0.108 R)
• M26: 14,504,561 km (0.115 R)
• M27: 15,539,628 km (0.08 R)
• M28: 16,434,074 km (0.083 R)
• M29: 17,344,976 km (0.079 R)
• M30: 17,680,224 km (0.085 R)
• M31: 17,848,821 km (0.06 R)
• M32: 18,442,575 km (0.099 R)
• M33: 18,870,724 km (0.109 R)
• M34: 19,998,991 km (0.117 R)
• M35: 20,350,696 km (0.094 R)
• M36: 20,438,809 km (0.109 R)
• M37: 23,235,990 km (0.095 R)
• M38: 27,601,555 km (0.052 R)
• M39: 28,781,134 km (0.102 R)
• M40: 29,476,764 km (0.099 R)
• M41: 29,876,789 km (0.049 R)
• M42: 31,801,216 km (0.101 R)
• M43: 32,006,165 km (0.07 R)
• M44: 33,974,424 km (0.026 R)
• M45: 34,709,548 km (0.034 R)
• M46: 35,981,729 km (0.028 R)
• M47: 36,302,018 km (0.098 R)
• M48: 36,623,504 km (0.054 R)
• M49: 37,269,018 km (0.068 R)
• M50: 38,789,980 km (0.074 R)
• M51: 40,331,137 km (0.057 R)
• M52: 42,679,973 km (0.074 R)
• M53: 43,700,231 km (0.109 R)
• M54: 43,928,068 km (0.061 R)
• M55: 45,303,172 km (0.09 R)
• M56: 45,995,960 km (0.101 R)
• M57: 46,575,951 km (0.109 R)
• M58: 47,860,548 km (0.108 R)
• M59: 52,507,955 km (0.071 R)
• M60: 53,357,222 km (0.081 R)
• M61: 54,088,756 km (0.073 R)
• M62: 55,069,370 km (0.101 R)
• M63: 55,192,339 km (0.056 R)
• M64: 60,439,485 km (0.052 R)
• M65: 60,947,369 km (0.114 R)
• M66: 64,283,551 km (0.098 R)
• M67: 65,061,760 km (0.092 R)
• M68: 66,104,307 km (0.072 R)
• M69: 66,365,804 km (0.043 R)
• M70: 68,867,230 km (0.045 R)
• M71: 75,868,859 km (0.099 R)
• M72: 78,206,476 km (0.054 R)
• M73: 79,453,673 km (0.116 R)
• M74: 79,870,752 km (0.051 R)
• M75: 81,266,650 km (0.088 R)
• M76: 81,967,516 km (0.111 R)
• M77: 85,217,529 km (0.108 R)
• M78: 86,215,048 km (0.105 R)
• M79: 87,790,164 km (0.099 R)
• M80: 89,519,515 km (0.108 R)
• M81: 90,098,459 km (0.117 R)
• M82: 90,388,380 km (0.045 R)
• M83: 91,114,528 km (0.079 R)
• M84: 93,304,641 km (0.088 R)
• M85: 94,185,623 km (0.117 R)
• M86: 94,332,677 km (0.118 R)
• M87: 95,364,454 km (0.096 R)
• M88: 95,512,107 km (0.074 R)
• M89: 99,378,763 km (0.12 R)
• M90: 99,978,202 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit