🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.27 AU

Year: 956 Days

Day: 44.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.59 AU - 2.61 AU

Year: 1146 Days

Day: 27.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.52 AU - 2.82 AU

Year: 1644 Days

Day: 17.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,075,504 km

• M1: 455,675 km (0.089 R)
• M2: 486,642 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 12.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.23 AU - 10.27 AU

Year: 11469 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,075,504 km

• M1: 385,215 km (0.111 R)
• M2: 878,887 km (0.094 R)
• M3: 1,209,648 km (0.091 R)
• M4: 1,603,689 km (0.096 R)
• M5: 1,828,684 km (0.105 R)
• M6: 2,652,370 km (0.111 R)
• M7: 3,042,073 km (0.109 R)
• M8: 3,842,571 km (0.111 R)
• M9: 3,976,611 km (0.051 R)
• M10: 4,423,160 km (0.059 R)
• M11: 4,528,477 km (0.064 R)
• M12: 4,849,514 km (0.061 R)
• M13: 5,067,777 km (0.082 R)
• M14: 5,252,232 km (0.082 R)
• M15: 5,665,720 km (0.038 R)
• M16: 6,887,486 km (0.106 R)
• M17: 7,257,142 km (0.066 R)
• M18: 7,507,270 km (0.033 R)
• M19: 7,802,576 km (0.079 R)
• M20: 8,361,474 km (0.098 R)
• M21: 9,654,299 km (0.082 R)
• M22: 9,745,852 km (0.091 R)
• M23: 10,114,611 km (0.102 R)
• M24: 10,254,036 km (0.115 R)
• M25: 10,913,464 km (0.069 R)
• M26: 11,344,755 km (0.107 R)
• M27: 12,223,941 km (0.072 R)
• M28: 12,571,756 km (0.086 R)
• M29: 12,822,183 km (0.041 R)
• M30: 14,464,020 km (0.107 R)
• M31: 14,779,222 km (0.099 R)
• M32: 15,043,711 km (0.114 R)
• M33: 15,256,440 km (0.089 R)
• M34: 15,577,327 km (0.089 R)
• M35: 16,225,684 km (0.119 R)
• M36: 16,608,056 km (0.107 R)
• M37: 18,393,806 km (0.076 R)
• M38: 18,564,348 km (0.076 R)
• M39: 18,792,485 km (0.11 R)
• M40: 19,424,835 km (0.051 R)
• M41: 20,592,446 km (0.113 R)
• M42: 21,303,784 km (0.096 R)
• M43: 21,602,681 km (0.079 R)
• M44: 22,872,916 km (0.057 R)
• M45: 23,609,536 km (0.037 R)
• M46: 23,918,904 km (0.098 R)
• M47: 24,729,276 km (0.117 R)
• M48: 25,043,282 km (0.059 R)
• M49: 25,295,504 km (0.096 R)
• M50: 25,485,344 km (0.108 R)
• M51: 25,802,491 km (0.045 R)
• M52: 26,697,834 km (0.069 R)
• M53: 27,278,873 km (0.102 R)
• M54: 27,538,425 km (0.084 R)
• M55: 27,733,500 km (0.088 R)
• M56: 28,650,535 km (0.093 R)
• M57: 28,782,331 km (0.117 R)
• M58: 29,046,671 km (0.054 R)
• M59: 30,379,887 km (0.092 R)
• M60: 30,581,545 km (0.12 R)
• M61: 30,918,738 km (0.094 R)
• M62: 31,053,975 km (0.102 R)
• M63: 32,416,961 km (0.099 R)
• M64: 32,623,107 km (0.039 R)
• M65: 32,898,666 km (0.091 R)
• M66: 35,271,737 km (0.097 R)
• M67: 35,980,083 km (0.052 R)
• M68: 36,621,708 km (0.12 R)
• M69: 36,979,846 km (0.048 R)
• M70: 37,916,328 km (0.112 R)
• M71: 38,351,060 km (0.08 R)
• M72: 38,641,878 km (0.065 R)
• M73: 39,152,605 km (0.106 R)
• M74: 40,180,791 km (0.071 R)
• M75: 43,924,478 km (0.089 R)
• M76: 44,610,235 km (0.115 R)
• M77: 45,376,176 km (0.067 R)
• M78: 45,992,070 km (0.043 R)
• M79: 47,778,269 km (0.084 R)
• M80: 48,404,785 km (0.099 R)
• M81: 49,034,143 km (0.057 R)
• M82: 49,428,932 km (0.12 R)
• M83: 51,178,030 km (0.099 R)
• M84: 53,433,517 km (0.055 R)
• M85: 53,921,057 km (0.12 R)
• M86: 54,083,969 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.2

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.69 AU - 20.07 AU

Year: 27296 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,075,504 km

• M1: 132,245 km (0.11 R)
• M2: 334,202 km (0.033 R)
• M3: 598,541 km (0.094 R)
• M4: 1,027,139 km (0.068 R)
• M5: 1,226,254 km (0.09 R)
• M6: 1,366,128 km (0.098 R)
• M7: 1,437,935 km (0.11 R)
• M8: 2,253,991 km (0.093 R)
• M9: 2,484,821 km (0.12 R)
• M10: 2,543,613 km (0.103 R)
• M11: 2,753,498 km (0.082 R)
• M12: 2,845,202 km (0.116 R)
• M13: 3,190,175 km (0.119 R)
• M14: 3,351,441 km (0.074 R)
• M15: 3,449,428 km (0.071 R)
• M16: 4,626,015 km (0.08 R)
• M17: 5,219,171 km (0.042 R)
• M18: 5,875,606 km (0.096 R)
• M19: 7,012,699 km (0.118 R)
• M20: 8,393,039 km (0.082 R)
• M21: 8,751,027 km (0.035 R)
• M22: 8,931,890 km (0.089 R)
• M23: 9,714,287 km (0.026 R)
• M24: 10,855,869 km (0.051 R)
• M25: 10,952,958 km (0.037 R)
• M26: 12,799,893 km (0.106 R)
• M27: 13,732,785 km (0.065 R)
• M28: 14,101,394 km (0.115 R)
• M29: 14,580,257 km (0.081 R)
• M30: 14,902,491 km (0.057 R)
• M31: 15,226,969 km (0.061 R)
• M32: 15,281,273 km (0.06 R)
• M33: 15,390,180 km (0.081 R)
• M34: 15,499,237 km (0.054 R)
• M35: 16,940,612 km (0.114 R)
• M36: 18,078,304 km (0.06 R)
• M37: 19,299,322 km (0.12 R)
• M38: 19,652,971 km (0.095 R)
• M39: 20,307,013 km (0.113 R)
• M40: 20,366,853 km (0.079 R)
• M41: 20,426,692 km (0.08 R)
• M42: 21,271,172 km (0.095 R)
• M43: 22,311,774 km (0.098 R)
• M44: 22,620,993 km (0.088 R)
• M45: 22,931,558 km (0.113 R)
• M46: 23,998,341 km (0.073 R)
• M47: 24,697,112 km (0.084 R)
• M48: 24,888,897 km (0.038 R)
• M49: 25,467,093 km (0.089 R)
• M50: 25,660,822 km (0.089 R)
• M51: 25,725,598 km (0.063 R)
• M52: 25,855,000 km (0.068 R)
• M53: 27,294,281 km (0.055 R)
• M54: 28,490,914 km (0.042 R)
• M55: 31,418,395 km (0.114 R)
• M56: 31,556,923 km (0.055 R)
• M57: 32,672,025 km (0.119 R)
• M58: 34,797,362 km (0.086 R)
• M59: 35,227,905 km (0.115 R)
• M60: 35,660,093 km (0.087 R)
• M61: 35,804,455 km (0.08 R)
• M62: 36,602,560 km (0.111 R)
• M63: 37,186,590 km (0.101 R)
• M64: 37,700,159 km (0.116 R)
• M65: 38,437,826 km (0.083 R)
• M66: 39,329,430 km (0.093 R)
• M67: 40,002,620 km (0.096 R)
• M68: 40,077,569 km (0.065 R)
• M69: 40,754,948 km (0.046 R)
• M70: 41,057,285 km (0.103 R)
• M71: 41,588,058 km (0.067 R)
• M72: 42,044,781 km (0.095 R)
• M73: 42,886,418 km (0.03 R)
• M74: 43,040,055 km (0.12 R)
• M75: 44,043,109 km (0.028 R)
• M76: 44,586,449 km (0.097 R)
• M77: 44,664,239 km (0.12 R)
• M78: 45,288,212 km (0.1 R)
• M79: 45,993,716 km (0.104 R)
• M80: 46,308,470 km (0.107 R)
• M81: 46,702,810 km (0.06 R)
• M82: 46,860,935 km (0.113 R)
• M83: 47,415,494 km (0.106 R)
• M84: 47,494,930 km (0.062 R)
• M85: 47,653,953 km (0.112 R)
• M86: 48,771,599 km (0.111 R)
• M87: 50,464,149 km (0.119 R)
• M88: 50,626,313 km (0.103 R)
• M89: 52,175,997 km (0.029 R)
• M90: 52,504,215 km (0.057 R)
• M91: 53,658,213 km (0.1 R)
• M92: 55,656,242 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit