🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.99 AU - 1.31 AU

Year: 455 Days

Day: 29.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,245,824 km

• M1: 21,093 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.3 AU - 1.88 AU

Year: 740 Days

Day: 44.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.97 AU - 2.61 AU

Year: 1279 Days

Day: 23.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,245,824 km

• M1: 159,023 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.41 AU - 3.15 AU

Year: 1710 Days

Day: 38.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,245,824 km

• M1: 322,383 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.71 AU - 3.97 AU

Year: 2252 Days

Day: 42.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,245,824 km

• M1: 1,458,579 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 10.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.43 AU - 8.25 AU

Year: 6600 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 71,245,824 km

• M1: 176,525 km (0.095 R)
• M2: 487,390 km (0.102 R)
• M3: 638,185 km (0.059 R)
• M4: 1,211,892 km (0.098 R)
• M5: 1,881,492 km (0.089 R)
• M6: 1,946,119 km (0.061 R)
• M7: 2,161,091 km (0.077 R)
• M8: 2,228,859 km (0.116 R)
• M9: 2,760,081 km (0.043 R)
• M10: 3,155,019 km (0.117 R)
• M11: 3,369,094 km (0.109 R)
• M12: 3,608,151 km (0.111 R)
• M13: 3,689,083 km (0.106 R)
• M14: 3,894,033 km (0.097 R)
• M15: 4,597,143 km (0.096 R)
• M16: 4,817,949 km (0.118 R)
• M17: 5,133,002 km (0.086 R)
• M18: 5,594,811 km (0.117 R)
• M19: 5,807,090 km (0.075 R)
• M20: 5,902,234 km (0.095 R)
• M21: 6,118,254 km (0.103 R)
• M22: 6,239,428 km (0.083 R)
• M23: 7,340,020 km (0.097 R)
• M24: 7,755,004 km (0.069 R)
• M25: 8,311,359 km (0.101 R)
• M26: 8,963,007 km (0.092 R)
• M27: 9,100,786 km (0.081 R)
• M28: 10,199,882 km (0.118 R)
• M29: 10,315,072 km (0.116 R)
• M30: 11,489,715 km (0.061 R)
• M31: 12,613,793 km (0.084 R)
• M32: 13,173,289 km (0.102 R)
• M33: 14,219,876 km (0.08 R)
• M34: 14,316,367 km (0.036 R)
• M35: 14,607,185 km (0.075 R)
• M36: 14,802,111 km (0.091 R)
• M37: 14,899,948 km (0.101 R)
• M38: 14,997,935 km (0.084 R)
• M39: 15,096,071 km (0.091 R)
• M40: 15,425,036 km (0.094 R)
• M41: 15,491,159 km (0.043 R)
• M42: 15,590,492 km (0.076 R)
• M43: 15,856,327 km (0.114 R)
• M44: 15,956,408 km (0.071 R)
• M45: 16,595,041 km (0.103 R)
• M46: 17,105,170 km (0.067 R)
• M47: 17,242,052 km (0.074 R)
• M48: 17,551,421 km (0.067 R)
• M49: 17,620,535 km (0.08 R)
• M50: 17,932,147 km (0.065 R)
• M51: 20,092,041 km (0.048 R)
• M52: 20,417,566 km (0.11 R)
• M53: 21,000,699 km (0.064 R)
• M54: 21,552,416 km (0.064 R)
• M55: 22,034,420 km (0.112 R)
• M56: 22,820,557 km (0.063 R)
• M57: 23,463,678 km (0.102 R)
• M58: 23,844,704 km (0.051 R)
• M59: 25,194,675 km (0.048 R)
• M60: 25,898,533 km (0.089 R)
• M61: 26,095,254 km (0.106 R)
• M62: 26,213,436 km (0.071 R)
• M63: 26,331,918 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 11

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.65 AU - 7.49 AU

Year: 6936 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,245,824 km

• M1: 186,399 km (0.077 R)
• M2: 269,725 km (0.088 R)
• M3: 349,909 km (0.105 R)
• M4: 588,069 km (0.102 R)
• M5: 853,007 km (0.093 R)
• M6: 986,299 km (0.066 R)
• M7: 1,112,559 km (0.101 R)
• M8: 1,428,809 km (0.071 R)
• M9: 1,807,741 km (0.079 R)
• M10: 1,876,855 km (0.072 R)
• M11: 2,000,124 km (0.098 R)
• M12: 2,089,733 km (0.084 R)
• M13: 2,273,439 km (0.101 R)
• M14: 3,164,444 km (0.027 R)
• M15: 4,385,761 km (0.068 R)
• M16: 4,766,039 km (0.045 R)
• M17: 5,356,651 km (0.086 R)
• M18: 5,482,612 km (0.12 R)
• M19: 6,048,691 km (0.111 R)
• M20: 6,365,389 km (0.081 R)
• M21: 6,525,758 km (0.028 R)
• M22: 6,850,535 km (0.119 R)
• M23: 7,042,469 km (0.105 R)
• M24: 7,771,011 km (0.086 R)
• M25: 8,318,539 km (0.089 R)
• M26: 8,700,463 km (0.084 R)
• M27: 8,848,864 km (0.084 R)
• M28: 8,938,323 km (0.075 R)
• M29: 9,148,209 km (0.084 R)
• M30: 9,818,557 km (0.103 R)
• M31: 9,973,241 km (0.089 R)
• M32: 10,347,535 km (0.1 R)
• M33: 10,441,782 km (0.085 R)
• M34: 10,726,467 km (0.114 R)
• M35: 11,077,722 km (0.096 R)
• M36: 11,368,092 km (0.107 R)
• M37: 11,923,399 km (0.113 R)
• M38: 12,454,023 km (0.091 R)
• M39: 12,655,082 km (0.098 R)
• M40: 13,848,873 km (0.047 R)
• M41: 14,126,826 km (0.062 R)
• M42: 14,688,267 km (0.037 R)
• M43: 15,292,792 km (0.06 R)
• M44: 16,342,819 km (0.098 R)
• M45: 16,710,381 km (0.1 R)
• M46: 17,006,286 km (0.056 R)
• M47: 17,303,986 km (0.103 R)
• M48: 17,416,035 km (0.07 R)
• M49: 17,640,880 km (0.051 R)
• M50: 17,753,677 km (0.084 R)
• M51: 18,972,002 km (0.066 R)
• M52: 19,396,860 km (0.086 R)
• M53: 19,552,292 km (0.074 R)
• M54: 19,981,488 km (0.094 R)
• M55: 20,295,644 km (0.098 R)
• M56: 21,048,420 km (0.077 R)
• M57: 21,608,814 km (0.089 R)
• M58: 21,850,564 km (0.1 R)
• M59: 21,931,347 km (0.118 R)
• M60: 22,052,671 km (0.05 R)
• M61: 22,133,753 km (0.066 R)
• M62: 22,458,829 km (0.075 R)
• M63: 22,867,381 km (0.072 R)
• M64: 23,113,619 km (0.116 R)
• M65: 23,360,904 km (0.107 R)
• M66: 23,774,842 km (0.099 R)
• M67: 24,442,198 km (0.1 R)
• M68: 24,820,381 km (0.048 R)
• M69: 24,946,791 km (0.115 R)
• M70: 25,838,245 km (0.098 R)
• M71: 26,094,805 km (0.046 R)
• M72: 26,266,245 km (0.104 R)
• M73: 28,089,843 km (0.074 R)
• M74: 28,221,788 km (0.055 R)
• M75: 28,441,846 km (0.066 R)
• M76: 29,372,794 km (0.073 R)
• M77: 29,685,304 km (0.045 R)

Asteroid Belt

Center: 9.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.5

Radius: 6.8

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.2 AU - 14.34 AU

Year: 15858 Days

Day: 21.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,245,824 km

• M1: 473,028 km (0.049 R)
• M2: 1,002,455 km (0.083 R)
• M3: 1,183,170 km (0.103 R)
• M4: 2,201,183 km (0.077 R)
• M5: 2,859,713 km (0.096 R)
• M6: 3,116,872 km (0.065 R)
• M7: 3,420,107 km (0.085 R)
• M8: 3,772,410 km (0.105 R)
• M9: 3,973,170 km (0.11 R)
• M10: 4,767,535 km (0.06 R)
• M11: 5,205,108 km (0.103 R)
• M12: 5,978,081 km (0.097 R)
• M13: 6,354,170 km (0.093 R)
• M14: 6,545,206 km (0.119 R)
• M15: 7,129,236 km (0.083 R)
• M16: 7,528,064 km (0.063 R)
• M17: 7,780,884 km (0.116 R)
• M18: 8,767,034 km (0.108 R)
• M19: 8,820,141 km (0.091 R)
• M20: 8,926,355 km (0.04 R)
• M21: 9,792,228 km (0.076 R)
• M22: 10,012,735 km (0.055 R)
• M23: 10,684,430 km (0.12 R)
• M24: 11,777,541 km (0.085 R)
• M25: 11,836,034 km (0.052 R)
• M26: 14,006,101 km (0.092 R)
• M27: 16,165,247 km (0.057 R)
• M28: 16,885,710 km (0.12 R)
• M29: 17,084,077 km (0.102 R)
• M30: 18,629,872 km (0.107 R)
• M31: 18,903,187 km (0.087 R)
• M32: 19,246,813 km (0.03 R)
• M33: 19,592,534 km (0.096 R)
• M34: 19,661,947 km (0.086 R)
• M35: 20,853,943 km (0.093 R)
• M36: 21,137,730 km (0.092 R)
• M37: 21,637,537 km (0.061 R)
• M38: 21,852,958 km (0.117 R)
• M39: 22,285,894 km (0.111 R)
• M40: 24,343,613 km (0.115 R)
• M41: 24,567,561 km (0.082 R)
• M42: 25,470,683 km (0.05 R)
• M43: 26,307,982 km (0.064 R)
• M44: 27,076,915 km (0.098 R)
• M45: 28,009,359 km (0.046 R)
• M46: 30,065,731 km (0.048 R)
• M47: 31,274,033 km (0.028 R)
• M48: 31,761,722 km (0.101 R)
• M49: 32,251,955 km (0.047 R)
• M50: 32,744,730 km (0.093 R)
• M51: 33,571,557 km (0.051 R)
• M52: 33,654,734 km (0.113 R)
• M53: 35,583,798 km (0.11 R)
• M54: 36,348,543 km (0.09 R)
• M55: 36,519,084 km (0.062 R)
• M56: 37,032,654 km (0.108 R)
• M57: 38,761,706 km (0.113 R)
• M58: 38,848,921 km (0.084 R)
• M59: 41,137,470 km (0.091 R)
• M60: 41,939,763 km (0.111 R)
• M61: 42,118,682 km (0.119 R)
• M62: 43,017,466 km (0.083 R)
• M63: 43,831,877 km (0.112 R)
• M64: 45,475,658 km (0.054 R)
• M65: 46,212,727 km (0.114 R)
• M66: 46,768,184 km (0.11 R)
• M67: 47,979,029 km (0.116 R)
• M68: 48,729,412 km (0.118 R)
• M69: 51,194,486 km (0.113 R)
• M70: 51,290,079 km (0.087 R)
• M71: 51,481,564 km (0.101 R)
• M72: 52,153,408 km (0.082 R)
• M73: 52,538,623 km (0.08 R)
• M74: 53,214,955 km (0.047 R)
• M75: 53,894,278 km (0.1 R)
• M76: 55,065,480 km (0.075 R)
• M77: 55,850,869 km (0.1 R)
• M78: 57,035,983 km (0.075 R)
• M79: 57,930,279 km (0.101 R)
• M80: 61,045,805 km (0.086 R)
• M81: 61,248,659 km (0.096 R)
• M82: 62,266,374 km (0.087 R)
• M83: 64,834,969 km (0.115 R)
• M84: 67,333,104 km (0.083 R)
• M85: 67,857,594 km (0.053 R)
• M86: 68,910,464 km (0.054 R)
• M87: 70,712,819 km (0.116 R)
• M88: 71,139,173 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 20,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit