🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 20.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 24.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,228,185 km

• M1: 52,658 km (0.084 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.33 AU - 3.41 AU

Year: 3139 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 79,228,185 km

• M1: 175,777 km (0.108 R)
• M2: 300,243 km (0.119 R)
• M3: 393,442 km (0.074 R)
• M4: 496,067 km (0.076 R)
• M5: 632,500 km (0.073 R)
• M6: 857,046 km (0.078 R)
• M7: 949,647 km (0.099 R)
• M8: 1,091,316 km (0.06 R)
• M9: 1,212,192 km (0.075 R)
• M10: 1,318,256 km (0.098 R)
• M11: 1,417,589 km (0.086 R)
• M12: 1,613,712 km (0.102 R)
• M13: 1,710,053 km (0.085 R)
• M14: 2,033,783 km (0.034 R)
• M15: 2,268,951 km (0.047 R)
• M16: 2,414,360 km (0.087 R)
• M17: 2,563,060 km (0.116 R)
• M18: 2,740,483 km (0.086 R)
• M19: 2,935,260 km (0.112 R)
• M20: 3,041,175 km (0.037 R)
• M21: 3,589,601 km (0.07 R)
• M22: 4,213,873 km (0.101 R)
• M23: 4,348,960 km (0.096 R)
• M24: 4,439,766 km (0.044 R)
• M25: 4,654,289 km (0.084 R)
• M26: 4,966,649 km (0.104 R)
• M27: 5,269,884 km (0.094 R)
• M28: 5,480,967 km (0.066 R)
• M29: 5,811,129 km (0.067 R)
• M30: 6,029,243 km (0.113 R)
• M31: 6,387,380 km (0.11 R)
• M32: 6,491,052 km (0.086 R)
• M33: 7,017,636 km (0.107 R)
• M34: 8,000,345 km (0.085 R)
• M35: 8,130,794 km (0.119 R)
• M36: 8,488,931 km (0.091 R)
• M37: 8,603,074 km (0.105 R)
• M38: 9,103,629 km (0.116 R)
• M39: 9,259,510 km (0.113 R)
• M40: 9,554,367 km (0.093 R)
• M41: 9,792,527 km (0.114 R)
• M42: 9,912,205 km (0.103 R)
• M43: 10,012,436 km (0.117 R)
• M44: 10,173,553 km (0.077 R)
• M45: 10,477,835 km (0.1 R)
• M46: 11,262,176 km (0.074 R)
• M47: 11,830,948 km (0.065 R)
• M48: 12,172,480 km (0.043 R)
• M49: 12,322,975 km (0.045 R)
• M50: 12,582,378 km (0.07 R)
• M51: 12,843,576 km (0.085 R)
• M52: 13,062,587 km (0.098 R)
• M53: 13,282,945 km (0.119 R)
• M54: 13,393,497 km (0.096 R)
• M55: 13,839,000 km (0.099 R)
• M56: 14,041,107 km (0.113 R)
• M57: 14,607,634 km (0.105 R)
• M58: 15,020,225 km (0.12 R)
• M59: 15,204,828 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 9.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.89 AU - 5.53 AU

Year: 6600 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,228,185 km

• M1: 210,933 km (0.12 R)
• M2: 308,022 km (0.04 R)
• M3: 415,583 km (0.092 R)
• M4: 485,295 km (0.11 R)
• M5: 758,312 km (0.06 R)
• M6: 1,120,189 km (0.098 R)
• M7: 1,267,244 km (0.075 R)
• M8: 1,343,239 km (0.084 R)
• M9: 1,405,173 km (0.115 R)
• M10: 1,646,325 km (0.101 R)
• M11: 1,780,364 km (0.109 R)
• M12: 1,988,455 km (0.087 R)
• M13: 2,204,624 km (0.079 R)
• M14: 2,371,874 km (0.087 R)
• M15: 2,466,570 km (0.091 R)
• M16: 2,640,253 km (0.094 R)
• M17: 2,918,505 km (0.038 R)
• M18: 3,123,155 km (0.031 R)
• M19: 3,185,387 km (0.062 R)
• M20: 3,417,563 km (0.117 R)
• M21: 3,503,433 km (0.062 R)
• M22: 3,831,501 km (0.054 R)
• M23: 4,146,853 km (0.038 R)
• M24: 5,820,255 km (0.081 R)
• M25: 6,525,908 km (0.072 R)
• M26: 6,848,291 km (0.117 R)
• M27: 6,956,899 km (0.11 R)
• M28: 7,258,489 km (0.109 R)
• M29: 7,536,442 km (0.059 R)
• M30: 7,648,640 km (0.057 R)
• M31: 7,846,259 km (0.11 R)
• M32: 8,420,266 km (0.059 R)
• M33: 8,565,824 km (0.106 R)
• M34: 8,948,496 km (0.098 R)
• M35: 9,216,575 km (0.109 R)
• M36: 9,699,776 km (0.052 R)
• M37: 10,098,604 km (0.076 R)
• M38: 10,191,355 km (0.1 R)
• M39: 10,253,288 km (0.116 R)
• M40: 10,440,136 km (0.116 R)
• M41: 10,628,031 km (0.105 R)
• M42: 10,817,123 km (0.113 R)
• M43: 10,912,117 km (0.082 R)
• M44: 11,102,855 km (0.051 R)
• M45: 11,876,725 km (0.114 R)
• M46: 12,007,473 km (0.086 R)
• M47: 12,270,317 km (0.1 R)
• M48: 12,402,411 km (0.07 R)
• M49: 12,668,097 km (0.045 R)
• M50: 13,070,216 km (0.12 R)
• M51: 13,340,540 km (0.079 R)
• M52: 13,921,279 km (0.069 R)
• M53: 14,162,730 km (0.028 R)
• M54: 15,071,985 km (0.084 R)
• M55: 15,142,596 km (0.05 R)
• M56: 16,434,373 km (0.1 R)
• M57: 16,580,231 km (0.098 R)
• M58: 16,946,297 km (0.067 R)
• M59: 17,241,155 km (0.088 R)
• M60: 17,723,907 km (0.105 R)
• M61: 17,798,706 km (0.1 R)
• M62: 18,211,147 km (0.042 R)
• M63: 18,475,337 km (0.087 R)
• M64: 19,045,754 km (0.063 R)
• M65: 19,737,793 km (0.117 R)
• M66: 20,086,955 km (0.097 R)
• M67: 22,023,499 km (0.086 R)
• M68: 22,143,926 km (0.087 R)
• M69: 22,709,106 km (0.094 R)
• M70: 23,320,064 km (0.096 R)
• M71: 23,771,401 km (0.116 R)
• M72: 24,474,660 km (0.045 R)
• M73: 25,563,434 km (0.055 R)
• M74: 25,690,143 km (0.091 R)
• M75: 25,774,666 km (0.087 R)
• M76: 27,918,254 km (0.111 R)
• M77: 28,266,518 km (0.109 R)
• M78: 29,231,723 km (0.115 R)
• M79: 29,319,986 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 6.1

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.71 AU - 11.81 AU

Year: 21220 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,228,185 km

• M1: 88,861 km (0.117 R)
• M2: 167,250 km (0.095 R)
• M3: 283,189 km (0.098 R)
• M4: 426,952 km (0.106 R)
• M5: 806,333 km (0.07 R)
• M6: 1,014,423 km (0.042 R)
• M7: 1,239,119 km (0.089 R)
• M8: 1,767,050 km (0.075 R)
• M9: 2,037,373 km (0.105 R)
• M10: 2,284,659 km (0.074 R)
• M11: 2,541,369 km (0.084 R)
• M12: 2,616,467 km (0.111 R)
• M13: 3,490,268 km (0.056 R)
• M14: 4,002,042 km (0.056 R)
• M15: 4,266,681 km (0.105 R)
• M16: 5,189,101 km (0.066 R)
• M17: 5,820,853 km (0.095 R)
• M18: 6,323,203 km (0.113 R)
• M19: 7,966,685 km (0.073 R)
• M20: 8,806,677 km (0.08 R)
• M21: 9,382,180 km (0.117 R)
• M22: 10,388,375 km (0.12 R)
• M23: 13,803,695 km (0.106 R)
• M24: 13,869,967 km (0.116 R)
• M25: 14,605,988 km (0.051 R)
• M26: 18,107,177 km (0.083 R)
• M27: 18,179,732 km (0.098 R)
• M28: 18,397,995 km (0.049 R)
• M29: 18,984,269 km (0.119 R)
• M30: 20,099,970 km (0.072 R)
• M31: 21,389,952 km (0.099 R)
• M32: 21,466,696 km (0.039 R)
• M33: 21,620,483 km (0.109 R)
• M34: 22,316,562 km (0.067 R)
• M35: 23,335,173 km (0.119 R)
• M36: 23,414,161 km (0.094 R)
• M37: 24,368,895 km (0.065 R)
• M38: 25,174,030 km (0.117 R)
• M39: 25,336,195 km (0.113 R)
• M40: 25,417,426 km (0.077 R)
• M41: 26,893,359 km (0.105 R)
• M42: 28,650,236 km (0.1 R)
• M43: 29,670,643 km (0.092 R)
• M44: 31,223,469 km (0.096 R)
• M45: 32,449,424 km (0.074 R)
• M46: 33,157,022 km (0.075 R)
• M47: 35,582,602 km (0.072 R)
• M48: 35,855,618 km (0.11 R)
• M49: 37,231,020 km (0.076 R)
• M50: 37,693,278 km (0.095 R)
• M51: 38,157,480 km (0.113 R)
• M52: 38,717,126 km (0.102 R)
• M53: 39,467,359 km (0.105 R)
• M54: 40,033,288 km (0.079 R)
• M55: 41,555,446 km (0.073 R)
• M56: 41,842,824 km (0.084 R)
• M57: 42,227,290 km (0.102 R)
• M58: 44,068,840 km (0.12 R)
• M59: 45,738,801 km (0.099 R)
• M60: 46,631,152 km (0.116 R)
• M61: 47,429,257 km (0.105 R)
• M62: 48,634,866 km (0.107 R)
• M63: 50,666,405 km (0.077 R)
• M64: 50,871,055 km (0.06 R)
• M65: 51,281,252 km (0.097 R)
• M66: 51,589,723 km (0.049 R)
• M67: 53,348,695 km (0.037 R)
• M68: 54,602,176 km (0.113 R)
• M69: 57,031,495 km (0.092 R)
• M70: 58,957,269 km (0.104 R)
• M71: 60,904,285 km (0.117 R)
• M72: 62,214,014 km (0.098 R)
• M73: 63,092,304 km (0.111 R)
• M74: 63,422,616 km (0.112 R)
• M75: 63,643,273 km (0.08 R)
• M76: 64,085,185 km (0.053 R)
• M77: 64,638,996 km (0.104 R)
• M78: 69,353,872 km (0.055 R)
• M79: 69,581,111 km (0.108 R)
• M80: 69,694,806 km (0.099 R)
• M81: 70,378,468 km (0.039 R)
• M82: 70,492,611 km (0.07 R)
• M83: 71,408,150 km (0.082 R)
• M84: 71,867,415 km (0.104 R)
• M85: 72,788,789 km (0.066 R)
• M86: 75,810,217 km (0.077 R)
• M87: 76,044,188 km (0.12 R)
• M88: 77,218,382 km (0.092 R)
• M89: 77,336,115 km (0.097 R)
• M90: 77,689,765 km (0.101 R)
• M91: 78,516,891 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit