🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.66 AU - 0.74 AU

Year: 213 Days

Day: 26.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.17 AU - 1.83 AU

Year: 668 Days

Day: 29.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,253,657 km

• M1: 743,352 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.28 AU - 2.82 AU

Year: 1480 Days

Day: 43.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 176.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.89 AU - 3.93 AU

Year: 2810 Days

Day: 19.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 11.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9 AU - 14.02 AU

Year: 14192 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 30,253,657 km

• M1: 146,307 km (0.083 R)
• M2: 258,505 km (0.1 R)
• M3: 379,231 km (0.102 R)
• M4: 579,093 km (0.114 R)
• M5: 837,000 km (0.074 R)
• M6: 968,796 km (0.102 R)
• M7: 1,381,088 km (0.119 R)
• M8: 1,932,356 km (0.119 R)
• M9: 2,515,189 km (0.055 R)
• M10: 2,612,128 km (0.12 R)
• M11: 2,910,427 km (0.106 R)
• M12: 3,081,118 km (0.075 R)
• M13: 3,612,789 km (0.041 R)
• M14: 3,759,544 km (0.032 R)
• M15: 3,945,793 km (0.093 R)
• M16: 4,841,286 km (0.038 R)
• M17: 5,167,410 km (0.095 R)
• M18: 5,458,527 km (0.116 R)
• M19: 6,275,780 km (0.061 R)
• M20: 6,364,043 km (0.111 R)
• M21: 7,315,934 km (0.114 R)
• M22: 7,927,490 km (0.108 R)
• M23: 9,049,325 km (0.112 R)
• M24: 9,501,858 km (0.077 R)
• M25: 9,961,722 km (0.116 R)
• M26: 10,116,706 km (0.073 R)
• M27: 10,956,548 km (0.112 R)
• M28: 11,982,789 km (0.075 R)
• M29: 12,368,602 km (0.115 R)
• M30: 14,475,240 km (0.065 R)
• M31: 14,592,225 km (0.109 R)
• M32: 16,020,885 km (0.1 R)
• M33: 16,263,383 km (0.112 R)
• M34: 16,445,892 km (0.114 R)
• M35: 18,626,580 km (0.028 R)
• M36: 18,817,767 km (0.064 R)
• M37: 19,524,168 km (0.086 R)
• M38: 19,783,122 km (0.1 R)
• M39: 20,370,144 km (0.067 R)
• M40: 20,896,728 km (0.105 R)
• M41: 21,361,080 km (0.062 R)
• M42: 22,097,849 km (0.06 R)
• M43: 23,872,080 km (0.1 R)
• M44: 24,357,525 km (0.027 R)
• M45: 24,636,525 km (0.052 R)
• M46: 25,479,509 km (0.118 R)
• M47: 26,331,918 km (0.098 R)
• M48: 28,430,627 km (0.092 R)
• M49: 29,983,452 km (0.073 R)
• M50: 31,563,954 km (0.088 R)
• M51: 31,791,941 km (0.112 R)
• M52: 33,403,110 km (0.113 R)
• M53: 33,557,944 km (0.115 R)
• M54: 34,257,613 km (0.117 R)
• M55: 34,883,531 km (0.073 R)
• M56: 36,305,758 km (0.07 R)
• M57: 37,104,161 km (0.092 R)
• M58: 37,666,500 km (0.1 R)
• M59: 39,206,760 km (0.117 R)
• M60: 39,533,780 km (0.112 R)
• M61: 39,861,549 km (0.119 R)
• M62: 41,347,954 km (0.071 R)
• M63: 41,680,660 km (0.111 R)
• M64: 43,695,892 km (0.082 R)
• M65: 43,865,237 km (0.057 R)
• M66: 44,886,093 km (0.095 R)
• M67: 47,298,209 km (0.073 R)
• M68: 48,257,281 km (0.112 R)
• M69: 48,958,895 km (0.07 R)
• M70: 49,222,786 km (0.119 R)
• M71: 49,487,275 km (0.054 R)
• M72: 50,372,146 km (0.027 R)
• M73: 50,638,580 km (0.064 R)
• M74: 52,607,138 km (0.056 R)
• M75: 53,510,111 km (0.057 R)
• M76: 54,145,304 km (0.114 R)
• M77: 54,236,259 km (0.093 R)
• M78: 55,148,507 km (0.104 R)
• M79: 55,606,426 km (0.115 R)
• M80: 56,065,692 km (0.101 R)
• M81: 57,080,564 km (0.118 R)
• M82: 58,008,519 km (0.078 R)
• M83: 58,567,566 km (0.093 R)
• M84: 59,785,143 km (0.095 R)
• M85: 60,255,629 km (0.049 R)
• M86: 60,727,311 km (0.078 R)
• M87: 62,054,693 km (0.083 R)
• M88: 62,340,425 km (0.119 R)
• M89: 63,967,601 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.3

Radius: 8.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.42 AU - 14.28 AU

Year: 14825 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 30,253,657 km

• M1: 197,170 km (0.06 R)
• M2: 521,498 km (0.088 R)
• M3: 710,889 km (0.047 R)
• M4: 991,535 km (0.118 R)
• M5: 1,191,248 km (0.05 R)
• M6: 1,305,690 km (0.076 R)
• M7: 1,778,419 km (0.09 R)
• M8: 2,665,684 km (0.05 R)
• M9: 2,740,932 km (0.07 R)
• M10: 2,816,928 km (0.115 R)
• M11: 2,944,984 km (0.045 R)
• M12: 3,207,229 km (0.094 R)
• M13: 3,924,102 km (0.118 R)
• M14: 4,568,270 km (0.097 R)
• M15: 5,854,662 km (0.052 R)
• M16: 6,151,315 km (0.098 R)
• M17: 6,452,755 km (0.107 R)
• M18: 6,793,539 km (0.099 R)
• M19: 7,105,151 km (0.04 R)
• M20: 7,350,940 km (0.088 R)
• M21: 8,546,377 km (0.039 R)
• M22: 8,958,220 km (0.113 R)
• M23: 9,109,463 km (0.109 R)
• M24: 9,645,921 km (0.116 R)
• M25: 10,430,113 km (0.058 R)
• M26: 10,509,699 km (0.08 R)
• M27: 12,142,410 km (0.106 R)
• M28: 13,030,872 km (0.111 R)
• M29: 13,288,480 km (0.108 R)
• M30: 14,027,792 km (0.083 R)
• M31: 14,424,526 km (0.113 R)
• M32: 14,602,099 km (0.058 R)
• M33: 17,681,870 km (0.108 R)
• M34: 18,929,217 km (0.042 R)
• M35: 19,563,362 km (0.105 R)
• M36: 20,353,688 km (0.075 R)
• M37: 21,558,400 km (0.098 R)
• M38: 21,863,280 km (0.108 R)
• M39: 22,169,507 km (0.119 R)
• M40: 22,271,832 km (0.104 R)
• M41: 22,580,003 km (0.069 R)
• M42: 23,044,804 km (0.111 R)
• M43: 23,721,884 km (0.111 R)
• M44: 24,617,078 km (0.076 R)
• M45: 24,829,357 km (0.092 R)
• M46: 24,935,571 km (0.11 R)
• M47: 25,095,492 km (0.092 R)
• M48: 25,953,435 km (0.101 R)
• M49: 26,875,706 km (0.079 R)
• M50: 27,533,189 km (0.075 R)
• M51: 27,698,345 km (0.03 R)
• M52: 27,808,599 km (0.101 R)
• M53: 27,919,002 km (0.101 R)
• M54: 28,863,862 km (0.083 R)
• M55: 29,424,405 km (0.098 R)
• M56: 29,649,700 km (0.098 R)
• M57: 29,988,688 km (0.106 R)
• M58: 30,158,632 km (0.088 R)
• M59: 32,688,032 km (0.105 R)
• M60: 33,155,226 km (0.091 R)
• M61: 34,391,952 km (0.109 R)
• M62: 34,867,075 km (0.062 R)
• M63: 36,365,896 km (0.074 R)
• M64: 36,849,845 km (0.078 R)
• M65: 38,069,217 km (0.09 R)
• M66: 40,359,860 km (0.094 R)
• M67: 41,806,172 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.1

Radius: 5.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.14 AU - 16 AU

Year: 21262 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,253,657 km

• M1: 108,159 km (0.084 R)
• M2: 287,078 km (0.111 R)
• M3: 342,130 km (0.086 R)
• M4: 411,095 km (0.107 R)
• M5: 485,146 km (0.096 R)
• M6: 552,166 km (0.118 R)
• M7: 1,149,809 km (0.112 R)
• M8: 1,318,406 km (0.107 R)
• M9: 1,527,843 km (0.049 R)
• M10: 1,627,924 km (0.064 R)
• M11: 2,050,239 km (0.107 R)
• M12: 3,350,244 km (0.058 R)
• M13: 3,393,478 km (0.115 R)
• M14: 3,905,402 km (0.051 R)
• M15: 3,973,918 km (0.076 R)
• M16: 4,729,537 km (0.095 R)
• M17: 4,827,074 km (0.085 R)
• M18: 4,925,360 km (0.083 R)
• M19: 5,528,389 km (0.108 R)
• M20: 5,579,701 km (0.099 R)
• M21: 6,287,898 km (0.117 R)
• M22: 6,503,169 km (0.116 R)
• M23: 7,700,999 km (0.066 R)
• M24: 8,018,296 km (0.112 R)
• M25: 8,076,340 km (0.115 R)
• M26: 8,635,687 km (0.076 R)
• M27: 8,904,963 km (0.112 R)
• M28: 9,421,076 km (0.106 R)
• M29: 9,915,646 km (0.119 R)
• M30: 10,355,314 km (0.092 R)
• M31: 11,449,473 km (0.078 R)
• M32: 11,613,432 km (0.108 R)
• M33: 11,646,344 km (0.1 R)
• M34: 11,778,140 km (0.075 R)
• M35: 11,811,201 km (0.1 R)
• M36: 12,076,737 km (0.088 R)
• M37: 12,143,458 km (0.082 R)
• M38: 12,647,453 km (0.119 R)
• M39: 12,850,906 km (0.026 R)
• M40: 13,364,475 km (0.074 R)
• M41: 13,398,883 km (0.098 R)
• M42: 14,024,501 km (0.112 R)
• M43: 14,553,030 km (0.107 R)
• M44: 14,695,148 km (0.078 R)
• M45: 14,980,581 km (0.098 R)
• M46: 15,629,686 km (0.111 R)
• M47: 15,665,889 km (0.117 R)
• M48: 15,702,391 km (0.106 R)
• M49: 15,738,743 km (0.081 R)
• M50: 15,884,452 km (0.117 R)
• M51: 15,994,107 km (0.068 R)
• M52: 17,292,018 km (0.079 R)
• M53: 18,010,536 km (0.056 R)
• M54: 18,163,126 km (0.077 R)
• M55: 18,316,015 km (0.107 R)
• M56: 18,546,246 km (0.092 R)
• M57: 18,893,463 km (0.057 R)
• M58: 19,790,302 km (0.086 R)
• M59: 20,462,146 km (0.116 R)
• M60: 21,382,921 km (0.054 R)
• M61: 22,031,428 km (0.11 R)
• M62: 22,194,490 km (0.034 R)
• M63: 22,235,330 km (0.076 R)
• M64: 22,768,646 km (0.085 R)
• M65: 23,472,205 km (0.101 R)
• M66: 23,931,471 km (0.12 R)
• M67: 24,901,014 km (0.105 R)
• M68: 25,369,106 km (0.057 R)
• M69: 25,497,311 km (0.118 R)
• M70: 27,139,896 km (0.118 R)
• M71: 28,949,881 km (0.06 R)
• M72: 29,218,110 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit