🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.77 AU - 0.87 AU

Year: 261 Days

Day: 30.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,745,630 km

• M1: 176,974 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 275 Days

Day: 32.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,745,630 km

• M1: 93,499 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.26 AU - 1.92 AU

Year: 705 Days

Day: 42.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,745,630 km

• M1: 406,757 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 10.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.2 AU - 7.56 AU

Year: 7046 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 49,745,630 km

• M1: 150,645 km (0.063 R)
• M2: 239,057 km (0.111 R)
• M3: 331,509 km (0.069 R)
• M4: 415,732 km (0.069 R)
• M5: 495,319 km (0.111 R)
• M6: 657,333 km (0.109 R)
• M7: 745,446 km (0.099 R)
• M8: 989,440 km (0.107 R)
• M9: 1,169,706 km (0.12 R)
• M10: 1,673,551 km (0.115 R)
• M11: 1,752,389 km (0.113 R)
• M12: 2,044,554 km (0.109 R)
• M13: 2,264,762 km (0.12 R)
• M14: 2,454,153 km (0.07 R)
• M15: 3,026,066 km (0.116 R)
• M16: 3,377,322 km (0.073 R)
• M17: 3,579,877 km (0.059 R)
• M18: 3,682,651 km (0.108 R)
• M19: 4,134,287 km (0.106 R)
• M20: 4,540,146 km (0.036 R)
• M21: 4,893,496 km (0.055 R)
• M22: 5,189,401 km (0.103 R)
• M23: 5,406,766 km (0.047 R)
• M24: 5,508,044 km (0.043 R)
• M25: 6,555,977 km (0.097 R)
• M26: 6,718,440 km (0.094 R)
• M27: 6,845,748 km (0.11 R)
• M28: 7,683,197 km (0.114 R)
• M29: 7,759,193 km (0.072 R)
• M30: 7,912,082 km (0.1 R)
• M31: 8,162,509 km (0.096 R)
• M32: 8,396,031 km (0.109 R)
• M33: 8,474,271 km (0.05 R)
• M34: 8,552,959 km (0.106 R)
• M35: 8,790,072 km (0.091 R)
• M36: 9,089,716 km (0.063 R)
• M37: 9,291,225 km (0.072 R)
• M38: 9,392,652 km (0.095 R)
• M39: 9,596,404 km (0.102 R)
• M40: 9,781,158 km (0.101 R)
• M41: 9,905,025 km (0.079 R)
• M42: 10,321,355 km (0.117 R)
• M43: 10,426,373 km (0.062 R)
• M44: 10,531,840 km (0.049 R)
• M45: 10,807,399 km (0.115 R)
• M46: 11,128,436 km (0.117 R)
• M47: 12,510,720 km (0.116 R)
• M48: 13,096,845 km (0.117 R)
• M49: 13,187,950 km (0.078 R)
• M50: 13,439,125 km (0.094 R)
• M51: 13,530,978 km (0.065 R)
• M52: 13,715,133 km (0.054 R)
• M53: 13,992,936 km (0.114 R)
• M54: 14,062,798 km (0.037 R)
• M55: 14,296,021 km (0.075 R)
• M56: 14,601,351 km (0.058 R)
• M57: 14,719,383 km (0.041 R)
• M58: 15,242,228 km (0.109 R)
• M59: 15,505,969 km (0.12 R)
• M60: 15,795,441 km (0.115 R)
• M61: 16,013,854 km (0.066 R)
• M62: 16,208,630 km (0.071 R)
• M63: 16,502,440 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.65 AU - 9.55 AU

Year: 8102 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,745,630 km

• M1: 219,161 km (0.089 R)
• M2: 497,263 km (0.093 R)
• M3: 726,298 km (0.115 R)
• M4: 949,198 km (0.117 R)
• M5: 1,212,491 km (0.088 R)
• M6: 1,362,089 km (0.08 R)
• M7: 1,699,282 km (0.103 R)
• M8: 1,907,074 km (0.047 R)
• M9: 2,265,660 km (0.069 R)
• M10: 2,667,779 km (0.093 R)
• M11: 3,139,162 km (0.056 R)
• M12: 3,325,710 km (0.109 R)
• M13: 3,783,929 km (0.09 R)
• M14: 4,058,441 km (0.111 R)
• M15: 4,443,655 km (0.091 R)
• M16: 5,166,811 km (0.111 R)
• M17: 5,332,566 km (0.119 R)
• M18: 5,726,307 km (0.116 R)
• M19: 5,926,918 km (0.115 R)
• M20: 6,305,401 km (0.082 R)
• M21: 6,631,973 km (0.031 R)
• M22: 6,933,712 km (0.118 R)
• M23: 7,116,969 km (0.083 R)
• M24: 7,426,038 km (0.039 R)
• M25: 8,379,575 km (0.03 R)
• M26: 8,574,950 km (0.113 R)
• M27: 8,837,793 km (0.062 R)
• M28: 9,036,759 km (0.064 R)
• M29: 9,270,730 km (0.094 R)
• M30: 10,088,282 km (0.09 R)
• M31: 10,646,132 km (0.106 R)
• M32: 11,071,290 km (0.036 R)
• M33: 11,646,643 km (0.115 R)
• M34: 11,792,052 km (0.113 R)
• M35: 12,677,223 km (0.04 R)
• M36: 13,052,414 km (0.073 R)
• M37: 13,736,974 km (0.12 R)
• M38: 14,161,084 km (0.086 R)
• M39: 14,355,262 km (0.061 R)
• M40: 14,628,577 km (0.113 R)
• M41: 15,180,594 km (0.042 R)
• M42: 16,061,875 km (0.09 R)
• M43: 16,590,404 km (0.086 R)
• M44: 16,754,214 km (0.09 R)
• M45: 17,331,661 km (0.083 R)
• M46: 17,706,404 km (0.084 R)
• M47: 18,168,063 km (0.046 R)
• M48: 19,060,414 km (0.107 R)
• M49: 20,097,876 km (0.066 R)
• M50: 20,359,971 km (0.044 R)
• M51: 20,887,902 km (0.059 R)
• M52: 21,153,438 km (0.081 R)
• M53: 21,598,641 km (0.094 R)
• M54: 22,407,816 km (0.078 R)
• M55: 23,824,658 km (0.108 R)
• M56: 23,917,109 km (0.067 R)
• M57: 24,055,936 km (0.111 R)
• M58: 25,223,398 km (0.071 R)
• M59: 25,317,495 km (0.053 R)
• M60: 25,600,833 km (0.082 R)
• M61: 25,742,802 km (0.108 R)
• M62: 26,122,930 km (0.094 R)
• M63: 27,661,693 km (0.065 R)
• M64: 28,197,403 km (0.115 R)
• M65: 28,344,159 km (0.087 R)
• M66: 28,442,146 km (0.118 R)
• M67: 29,229,778 km (0.05 R)
• M68: 29,427,696 km (0.12 R)
• M69: 30,174,339 km (0.095 R)
• M70: 30,374,501 km (0.074 R)
• M71: 30,675,642 km (0.045 R)
• M72: 31,078,509 km (0.09 R)
• M73: 32,042,667 km (0.069 R)
• M74: 32,246,868 km (0.028 R)
• M75: 32,810,703 km (0.026 R)
• M76: 33,222,845 km (0.082 R)
• M77: 33,896,185 km (0.096 R)
• M78: 34,104,275 km (0.09 R)
• M79: 34,626,372 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 10.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.82 AU - 15.14 AU

Year: 15495 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,745,630 km

• M1: 163,361 km (0.119 R)
• M2: 285,283 km (0.042 R)
• M3: 487,390 km (0.101 R)
• M4: 900,130 km (0.116 R)
• M5: 1,235,978 km (0.064 R)
• M6: 2,170,964 km (0.079 R)
• M7: 2,432,910 km (0.082 R)
• M8: 2,705,328 km (0.111 R)
• M9: 3,074,236 km (0.117 R)
• M10: 3,369,094 km (0.053 R)
• M11: 3,673,226 km (0.091 R)
• M12: 3,891,489 km (0.087 R)
• M13: 5,535,420 km (0.118 R)
• M14: 5,967,459 km (0.102 R)
• M15: 6,485,217 km (0.118 R)
• M16: 7,484,830 km (0.071 R)
• M17: 7,722,392 km (0.102 R)
• M18: 8,780,198 km (0.099 R)
• M19: 8,863,524 km (0.066 R)
• M20: 9,199,222 km (0.116 R)
• M21: 9,326,230 km (0.09 R)
• M22: 9,710,697 km (0.101 R)
• M23: 10,495,188 km (0.1 R)
• M24: 12,170,984 km (0.108 R)
• M25: 12,403,758 km (0.066 R)
• M26: 12,544,230 km (0.082 R)
• M27: 13,063,484 km (0.064 R)
• M28: 13,349,815 km (0.117 R)
• M29: 14,074,467 km (0.068 R)
• M30: 15,110,432 km (0.035 R)
• M31: 15,713,461 km (0.098 R)
• M32: 16,068,906 km (0.057 R)
• M33: 18,256,625 km (0.118 R)
• M34: 18,683,727 km (0.032 R)
• M35: 19,060,265 km (0.045 R)
• M36: 19,657,160 km (0.113 R)
• M37: 19,930,476 km (0.111 R)
• M38: 20,204,988 km (0.097 R)
• M39: 20,315,092 km (0.111 R)
• M40: 20,646,900 km (0.076 R)
• M41: 21,036,153 km (0.108 R)
• M42: 21,315,752 km (0.106 R)
• M43: 21,484,049 km (0.063 R)
• M44: 21,878,539 km (0.042 R)
• M45: 22,048,333 km (0.03 R)
• M46: 22,446,263 km (0.055 R)
• M47: 22,731,995 km (0.117 R)
• M48: 23,018,924 km (0.074 R)
• M49: 23,133,964 km (0.113 R)
• M50: 23,480,433 km (0.113 R)
• M51: 23,770,354 km (0.066 R)
• M52: 24,003,278 km (0.115 R)
• M53: 24,119,964 km (0.109 R)
• M54: 24,706,388 km (0.077 R)
• M55: 25,535,309 km (0.103 R)
• M56: 25,833,607 km (0.043 R)
• M57: 26,856,259 km (0.054 R)
• M58: 27,038,020 km (0.107 R)
• M59: 27,220,380 km (0.112 R)
• M60: 28,076,229 km (0.096 R)
• M61: 30,443,915 km (0.047 R)
• M62: 30,633,455 km (0.096 R)
• M63: 32,422,347 km (0.093 R)
• M64: 32,939,506 km (0.099 R)
• M65: 34,441,918 km (0.039 R)
• M66: 34,903,577 km (0.086 R)
• M67: 35,633,315 km (0.089 R)
• M68: 36,636,369 km (0.064 R)
• M69: 37,580,930 km (0.117 R)
• M70: 37,648,698 km (0.077 R)
• M71: 38,192,336 km (0.102 R)
• M72: 39,838,960 km (0.083 R)
• M73: 40,323,657 km (0.109 R)
• M74: 40,601,460 km (0.09 R)
• M75: 40,740,587 km (0.092 R)
• M76: 41,438,610 km (0.1 R)
• M77: 42,140,673 km (0.105 R)
• M78: 45,999,101 km (0.076 R)
• M79: 46,289,471 km (0.108 R)
• M80: 46,434,880 km (0.089 R)
• M81: 46,725,997 km (0.044 R)
• M82: 46,944,859 km (0.106 R)
• M83: 47,529,936 km (0.078 R)
• M84: 47,823,447 km (0.037 R)
• M85: 48,117,557 km (0.083 R)
• M86: 48,338,513 km (0.106 R)
• M87: 49,522,580 km (0.083 R)
• M88: 49,596,930 km (0.117 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit