🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 151 Days

Day: 16.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.7 AU

Year: 638 Days

Day: 29.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.37 AU - 1.53 AU

Year: 665 Days

Day: 31.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.38 AU - 1.66 AU

Year: 714 Days

Day: 39.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.57 AU - 3.79 AU

Year: 2159 Days

Day: 39.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 9.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.45 AU - 5.15 AU

Year: 4005 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,885,024 km

• M1: 156,779 km (0.092 R)
• M2: 388,805 km (0.118 R)
• M3: 478,115 km (0.081 R)
• M4: 566,228 km (0.118 R)
• M5: 690,095 km (0.118 R)
• M6: 834,158 km (0.038 R)
• M7: 1,152,652 km (0.034 R)
• M8: 1,754,185 km (0.099 R)
• M9: 1,839,306 km (0.116 R)
• M10: 2,043,058 km (0.083 R)
• M11: 2,177,995 km (0.116 R)
• M12: 2,315,925 km (0.093 R)
• M13: 2,409,573 km (0.1 R)
• M14: 2,863,303 km (0.095 R)
• M15: 3,065,859 km (0.081 R)
• M16: 3,273,351 km (0.084 R)
• M17: 3,396,470 km (0.118 R)
• M18: 3,611,143 km (0.095 R)
• M19: 4,091,651 km (0.055 R)
• M20: 4,167,348 km (0.1 R)
• M21: 4,513,966 km (0.091 R)
• M22: 4,631,550 km (0.081 R)
• M23: 5,672,302 km (0.059 R)
• M24: 5,778,068 km (0.107 R)
• M25: 5,948,759 km (0.111 R)
• M26: 6,186,321 km (0.112 R)
• M27: 6,339,060 km (0.101 R)
• M28: 6,515,137 km (0.059 R)
• M29: 7,420,054 km (0.059 R)
• M30: 7,958,008 km (0.097 R)
• M31: 8,195,869 km (0.098 R)
• M32: 8,387,953 km (0.074 R)
• M33: 8,484,443 km (0.076 R)
• M34: 8,581,383 km (0.085 R)
• M35: 8,972,880 km (0.078 R)
• M36: 9,121,132 km (0.07 R)
• M37: 9,320,097 km (0.089 R)
• M38: 9,697,233 km (0.118 R)
• M39: 9,925,819 km (0.079 R)
• M40: 10,079,306 km (0.098 R)
• M41: 10,156,199 km (0.078 R)
• M42: 10,285,003 km (0.1 R)
• M43: 10,362,495 km (0.109 R)
• M44: 10,805,604 km (0.038 R)
• M45: 10,937,100 km (0.035 R)
• M46: 11,602,512 km (0.117 R)
• M47: 11,710,222 km (0.115 R)
• M48: 11,818,232 km (0.088 R)
• M49: 11,980,845 km (0.11 R)
• M50: 12,749,778 km (0.069 R)
• M51: 12,833,104 km (0.07 R)
• M52: 13,140,228 km (0.107 R)
• M53: 13,506,294 km (0.08 R)
• M54: 13,818,655 km (0.109 R)
• M55: 14,075,963 km (0.112 R)
• M56: 14,740,925 km (0.108 R)
• M57: 15,327,499 km (0.065 R)
• M58: 15,445,681 km (0.088 R)
• M59: 15,593,932 km (0.072 R)
• M60: 15,653,323 km (0.061 R)
• M61: 15,772,403 km (0.115 R)
• M62: 15,951,621 km (0.109 R)
• M63: 16,432,728 km (0.111 R)
• M64: 16,674,927 km (0.052 R)
• M65: 16,735,813 km (0.066 R)
• M66: 17,101,879 km (0.088 R)
• M67: 17,224,549 km (0.106 R)
• M68: 17,347,519 km (0.114 R)
• M69: 17,718,073 km (0.051 R)
• M70: 18,529,940 km (0.06 R)
• M71: 19,290,047 km (0.078 R)
• M72: 19,738,242 km (0.109 R)
• M73: 19,802,569 km (0.1 R)
• M74: 20,286,967 km (0.067 R)
• M75: 20,808,166 km (0.094 R)
• M76: 21,664,315 km (0.114 R)
• M77: 22,063,292 km (0.118 R)
• M78: 22,397,793 km (0.104 R)
• M79: 22,464,813 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 9.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.11 AU - 7.37 AU

Year: 5936 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,885,024 km

• M1: 192,383 km (0.05 R)
• M2: 355,594 km (0.107 R)
• M3: 601,533 km (0.061 R)
• M4: 727,195 km (0.082 R)
• M5: 814,261 km (0.046 R)
• M6: 1,157,888 km (0.116 R)
• M7: 1,589,777 km (0.092 R)
• M8: 2,272,840 km (0.113 R)
• M9: 2,483,325 km (0.056 R)
• M10: 2,783,119 km (0.079 R)
• M11: 2,895,168 km (0.104 R)
• M12: 2,980,139 km (0.078 R)
• M13: 3,056,284 km (0.108 R)
• M14: 3,249,864 km (0.104 R)
• M15: 3,517,495 km (0.087 R)
• M16: 3,710,177 km (0.06 R)
• M17: 3,864,861 km (0.111 R)
• M18: 4,000,546 km (0.085 R)
• M19: 4,191,134 km (0.115 R)
• M20: 4,881,678 km (0.069 R)
• M21: 4,949,296 km (0.108 R)
• M22: 5,096,799 km (0.083 R)
• M23: 5,188,353 km (0.11 R)
• M24: 5,478,124 km (0.069 R)
• M25: 5,784,950 km (0.044 R)
• M26: 6,109,577 km (0.062 R)
• M27: 6,427,921 km (0.08 R)
• M28: 6,776,784 km (0.095 R)
• M29: 7,285,865 km (0.091 R)
• M30: 7,376,222 km (0.093 R)
• M31: 7,781,034 km (0.051 R)
• M32: 8,273,510 km (0.064 R)
• M33: 8,776,159 km (0.074 R)
• M34: 9,052,018 km (0.065 R)
• M35: 9,288,681 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.3

Radius: 4.4

Gravity: 43.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.15 AU - 14.03 AU

Year: 18035 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 53,885,024 km

• M1: 208,091 km (0.089 R)
• M2: 468,241 km (0.098 R)
• M3: 753,973 km (0.1 R)
• M4: 1,196,035 km (0.053 R)
• M5: 1,457,831 km (0.12 R)
• M6: 1,518,269 km (0.066 R)
• M7: 1,548,936 km (0.051 R)
• M8: 1,736,831 km (0.081 R)
• M9: 2,066,246 km (0.071 R)
• M10: 2,134,313 km (0.12 R)
• M11: 2,970,715 km (0.093 R)
• M12: 3,125,548 km (0.114 R)
• M13: 3,812,502 km (0.076 R)
• M14: 4,194,425 km (0.097 R)
• M15: 4,237,659 km (0.086 R)
• M16: 4,455,922 km (0.118 R)
• M17: 5,224,855 km (0.085 R)
• M18: 5,600,795 km (0.103 R)
• M19: 6,983,677 km (0.113 R)
• M20: 7,034,989 km (0.116 R)
• M21: 7,137,913 km (0.051 R)
• M22: 7,241,285 km (0.106 R)
• M23: 7,397,316 km (0.032 R)
• M24: 7,765,775 km (0.062 R)
• M25: 9,017,760 km (0.082 R)
• M26: 9,411,052 km (0.094 R)
• M27: 9,524,448 km (0.109 R)
• M28: 10,272,587 km (0.094 R)
• M29: 12,008,371 km (0.069 R)
• M30: 13,384,521 km (0.098 R)
• M31: 13,704,063 km (0.101 R)
• M32: 14,416,148 km (0.076 R)
• M33: 15,073,930 km (0.099 R)
• M34: 15,140,202 km (0.111 R)
• M35: 15,875,924 km (0.108 R)
• M36: 16,011,011 km (0.089 R)
• M37: 16,282,232 km (0.115 R)
• M38: 16,760,497 km (0.083 R)
• M39: 16,829,162 km (0.091 R)
• M40: 17,035,906 km (0.063 R)
• M41: 17,243,399 km (0.045 R)
• M42: 17,521,351 km (0.089 R)
• M43: 17,591,064 km (0.104 R)
• M44: 18,505,855 km (0.075 R)
• M45: 18,576,914 km (0.111 R)
• M46: 19,652,971 km (0.056 R)
• M47: 19,797,932 km (0.066 R)
• M48: 22,316,562 km (0.113 R)
• M49: 22,771,339 km (0.115 R)
• M50: 23,690,169 km (0.103 R)
• M51: 24,076,581 km (0.095 R)
• M52: 24,465,086 km (0.071 R)
• M53: 25,563,883 km (0.096 R)
• M54: 26,438,432 km (0.074 R)
• M55: 26,518,317 km (0.097 R)
• M56: 27,080,506 km (0.061 R)
• M57: 27,241,922 km (0.098 R)
• M58: 31,462,676 km (0.07 R)
• M59: 32,570,598 km (0.077 R)
• M60: 34,038,602 km (0.083 R)
• M61: 34,125,668 km (0.101 R)
• M62: 35,616,411 km (0.082 R)
• M63: 36,860,018 km (0.045 R)
• M64: 38,027,480 km (0.06 R)
• M65: 38,751,832 km (0.117 R)
• M66: 39,755,335 km (0.087 R)
• M67: 40,582,761 km (0.115 R)
• M68: 41,044,869 km (0.069 R)
• M69: 43,664,776 km (0.116 R)
• M70: 44,233,098 km (0.054 R)
• M71: 44,328,093 km (0.09 R)
• M72: 44,994,851 km (0.114 R)
• M73: 47,792,032 km (0.118 R)
• M74: 48,573,531 km (0.107 R)
• M75: 50,050,212 km (0.115 R)
• M76: 50,248,279 km (0.114 R)
• M77: 51,741,565 km (0.052 R)
• M78: 52,142,188 km (0.12 R)
• M79: 52,242,568 km (0.113 R)
• M80: 52,543,859 km (0.085 R)
• M81: 53,249,362 km (0.116 R)
• M82: 55,179,923 km (0.1 R)
• M83: 55,589,222 km (0.103 R)
• M84: 55,896,945 km (0.095 R)
• M85: 58,274,504 km (0.053 R)
• M86: 58,587,014 km (0.089 R)
• M87: 59,947,756 km (0.083 R)
• M88: 60,052,924 km (0.032 R)
• M89: 62,274,302 km (0.052 R)
• M90: 63,555,608 km (0.09 R)
• M91: 65,818,874 km (0.103 R)
• M92: 66,144,399 km (0.117 R)
• M93: 68,437,585 km (0.112 R)
• M94: 69,649,178 km (0.079 R)
• M95: 69,870,284 km (0.089 R)
• M96: 70,867,952 km (0.03 R)
• M97: 72,877,201 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.6

Radius: 7.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.63 AU - 18.11 AU

Year: 21835 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,885,024 km

• M1: 123,867 km (0.091 R)
• M2: 364,720 km (0.099 R)
• M3: 892,202 km (0.045 R)
• M4: 2,342,254 km (0.052 R)
• M5: 2,975,352 km (0.065 R)
• M6: 3,069,898 km (0.108 R)
• M7: 3,597,978 km (0.09 R)
• M8: 4,561,389 km (0.082 R)
• M9: 5,460,322 km (0.119 R)
• M10: 6,025,353 km (0.11 R)
• M11: 6,461,282 km (0.06 R)
• M12: 8,980,659 km (0.106 R)
• M13: 11,318,276 km (0.083 R)
• M14: 11,585,757 km (0.076 R)
• M15: 12,309,212 km (0.106 R)
• M16: 12,400,616 km (0.116 R)
• M17: 13,926,215 km (0.12 R)
• M18: 14,372,915 km (0.11 R)
• M19: 15,214,851 km (0.106 R)
• M20: 15,674,865 km (0.059 R)
• M21: 16,912,338 km (0.115 R)
• M22: 18,111,665 km (0.115 R)
• M23: 18,809,239 km (0.066 R)
• M24: 20,230,718 km (0.113 R)
• M25: 22,055,513 km (0.044 R)
• M26: 22,464,065 km (0.106 R)
• M27: 24,008,513 km (0.034 R)
• M28: 24,467,031 km (0.086 R)
• M29: 24,812,752 km (0.08 R)
• M30: 25,664,712 km (0.078 R)
• M31: 25,742,652 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.2

Radius: 5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.7 AU - 20 AU

Year: 31165 Days

Day: 21.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,885,024 km

• M1: 445,203 km (0.071 R)
• M2: 1,326,036 km (0.06 R)
• M3: 3,033,994 km (0.051 R)
• M4: 3,474,560 km (0.084 R)
• M5: 3,834,792 km (0.064 R)
• M6: 4,138,326 km (0.058 R)
• M7: 5,616,054 km (0.096 R)
• M8: 5,999,024 km (0.056 R)
• M9: 7,115,473 km (0.089 R)
• M10: 7,487,822 km (0.064 R)
• M11: 7,655,372 km (0.069 R)
• M12: 8,036,697 km (0.117 R)
• M13: 9,759,466 km (0.047 R)
• M14: 10,874,269 km (0.116 R)
• M15: 13,120,631 km (0.109 R)
• M16: 14,295,722 km (0.11 R)
• M17: 14,869,580 km (0.078 R)
• M18: 17,793,620 km (0.065 R)
• M19: 18,806,696 km (0.098 R)
• M20: 18,977,387 km (0.109 R)
• M21: 20,186,288 km (0.059 R)
• M22: 21,124,117 km (0.069 R)
• M23: 21,538,802 km (0.088 R)
• M24: 22,135,847 km (0.116 R)
• M25: 22,617,552 km (0.12 R)
• M26: 23,041,662 km (0.031 R)
• M27: 24,021,229 km (0.114 R)
• M28: 24,454,016 km (0.111 R)
• M29: 25,957,325 km (0.052 R)
• M30: 26,147,464 km (0.114 R)
• M31: 26,337,902 km (0.06 R)
• M32: 31,247,106 km (0.083 R)
• M33: 34,602,436 km (0.044 R)
• M34: 34,672,149 km (0.075 R)
• M35: 36,499,636 km (0.116 R)
• M36: 38,286,134 km (0.096 R)
• M37: 38,430,347 km (0.075 R)
• M38: 41,350,946 km (0.114 R)
• M39: 42,092,353 km (0.03 R)
• M40: 42,315,553 km (0.03 R)
• M41: 44,721,087 km (0.076 R)
• M42: 45,863,865 km (0.071 R)
• M43: 48,411,517 km (0.107 R)
• M44: 52,118,701 km (0.108 R)
• M45: 52,358,357 km (0.11 R)
• M46: 53,240,386 km (0.084 R)
• M47: 53,642,954 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit