🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.48 AU - 0.8 AU

Year: 192 Days

Day: 43.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 206 Days

Day: 14.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 143.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,967,411 km

• M1: 273,315 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 392 Days

Day: 34.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,967,411 km

• M1: 223,050 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.02 AU - 1.06 AU

Year: 397 Days

Day: 13.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.09 AU - 1.53 AU

Year: 562 Days

Day: 29.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.84 AU - 4.06 AU

Year: 2942 Days

Day: 26.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,967,411 km

• M1: 41,289 km (0.105 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 14.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.17 AU - 7.77 AU

Year: 7651 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,967,411 km

• M1: 215,720 km (0.056 R)
• M2: 336,894 km (0.11 R)
• M3: 447,896 km (0.098 R)
• M4: 540,048 km (0.089 R)
• M5: 792,270 km (0.043 R)
• M6: 957,277 km (0.117 R)
• M7: 1,236,875 km (0.075 R)
• M8: 1,581,249 km (0.105 R)
• M9: 1,834,967 km (0.058 R)
• M10: 1,997,880 km (0.098 R)
• M11: 2,316,822 km (0.079 R)
• M12: 2,471,357 km (0.072 R)
• M13: 2,698,297 km (0.1 R)
• M14: 3,076,031 km (0.088 R)
• M15: 3,726,184 km (0.056 R)
• M16: 3,908,544 km (0.119 R)
• M17: 4,174,229 km (0.084 R)
• M18: 4,556,452 km (0.068 R)
• M19: 4,808,225 km (0.096 R)
• M20: 4,978,617 km (0.098 R)
• M21: 5,122,231 km (0.092 R)
• M22: 5,561,450 km (0.05 R)
• M23: 6,791,594 km (0.088 R)
• M24: 7,176,808 km (0.097 R)
• M25: 7,274,196 km (0.109 R)
• M26: 7,701,598 km (0.073 R)
• M27: 8,103,417 km (0.118 R)
• M28: 8,272,912 km (0.098 R)
• M29: 8,684,456 km (0.07 R)
• M30: 9,137,887 km (0.1 R)
• M31: 9,314,412 km (0.112 R)
• M32: 10,104,439 km (0.096 R)
• M33: 10,287,098 km (0.064 R)
• M34: 10,953,406 km (0.114 R)
• M35: 11,141,152 km (0.094 R)
• M36: 11,367,643 km (0.118 R)
• M37: 11,672,075 km (0.056 R)
• M38: 12,289,166 km (0.08 R)
• M39: 12,406,151 km (0.114 R)
• M40: 12,641,020 km (0.1 R)
• M41: 12,837,891 km (0.103 R)
• M42: 13,635,696 km (0.085 R)
• M43: 13,959,277 km (0.07 R)
• M44: 14,531,788 km (0.1 R)
• M45: 14,655,355 km (0.109 R)
• M46: 15,028,602 km (0.098 R)
• M47: 15,153,666 km (0.118 R)
• M48: 16,209,528 km (0.086 R)
• M49: 16,337,883 km (0.119 R)
• M50: 16,724,892 km (0.087 R)
• M51: 16,854,444 km (0.052 R)
• M52: 17,289,176 km (0.101 R)
• M53: 18,481,171 km (0.068 R)
• M54: 18,615,211 km (0.117 R)
• M55: 18,929,367 km (0.06 R)
• M56: 19,654,019 km (0.057 R)
• M57: 19,836,678 km (0.106 R)
• M58: 20,434,022 km (0.086 R)
• M59: 21,037,201 km (0.105 R)
• M60: 21,177,224 km (0.11 R)
• M61: 21,270,872 km (0.036 R)
• M62: 21,787,733 km (0.079 R)
• M63: 24,336,133 km (0.034 R)
• M64: 27,333,027 km (0.093 R)
• M65: 27,485,916 km (0.034 R)
• M66: 27,895,066 km (0.046 R)
• M67: 28,357,623 km (0.088 R)
• M68: 28,615,829 km (0.082 R)
• M69: 29,082,424 km (0.1 R)
• M70: 29,603,773 km (0.077 R)
• M71: 30,128,413 km (0.103 R)
• M72: 30,444,513 km (0.116 R)
• M73: 31,186,668 km (0.037 R)
• M74: 31,934,657 km (0.097 R)
• M75: 32,095,774 km (0.088 R)
• M76: 32,580,621 km (0.115 R)
• M77: 32,959,253 km (0.118 R)
• M78: 33,557,495 km (0.05 R)
• M79: 33,940,017 km (0.064 R)
• M80: 34,488,892 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 5.1

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.6 AU - 14.76 AU

Year: 17931 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 49,967,411 km

• M1: 134,339 km (0.109 R)
• M2: 295,007 km (0.117 R)
• M3: 589,116 km (0.1 R)
• M4: 809,773 km (0.067 R)
• M5: 880,832 km (0.106 R)
• M6: 1,239,568 km (0.063 R)
• M7: 1,550,432 km (0.093 R)
• M8: 1,669,363 km (0.073 R)
• M9: 1,884,634 km (0.118 R)
• M10: 2,043,956 km (0.032 R)
• M11: 2,240,827 km (0.09 R)
• M12: 2,617,514 km (0.096 R)
• M13: 3,428,634 km (0.1 R)
• M14: 4,520,848 km (0.042 R)
• M15: 4,648,455 km (0.088 R)
• M16: 4,907,109 km (0.027 R)
• M17: 5,483,510 km (0.049 R)
• M18: 5,848,828 km (0.098 R)
• M19: 6,269,198 km (0.102 R)
• M20: 7,089,593 km (0.097 R)
• M21: 7,587,754 km (0.084 R)
• M22: 8,988,438 km (0.101 R)
• M23: 9,418,532 km (0.118 R)
• M24: 10,466,615 km (0.081 R)
• M25: 11,725,631 km (0.103 R)
• M26: 11,959,602 km (0.105 R)
• M27: 12,136,127 km (0.092 R)
• M28: 12,491,871 km (0.101 R)
• M29: 12,971,332 km (0.114 R)
• M30: 13,031,770 km (0.074 R)
• M31: 14,134,156 km (0.044 R)
• M32: 14,196,240 km (0.108 R)
• M33: 14,383,237 km (0.109 R)
• M34: 15,012,146 km (0.104 R)
• M35: 15,075,576 km (0.115 R)
• M36: 15,714,209 km (0.11 R)
• M37: 16,231,668 km (0.117 R)
• M38: 16,492,417 km (0.076 R)
• M39: 17,349,463 km (0.097 R)
• M40: 18,356,257 km (0.092 R)
• M41: 18,969,459 km (0.035 R)
• M42: 19,312,936 km (0.062 R)
• M43: 20,075,885 km (0.088 R)
• M44: 20,496,255 km (0.082 R)
• M45: 21,990,139 km (0.042 R)
• M46: 22,350,969 km (0.109 R)
• M47: 23,224,920 km (0.035 R)
• M48: 24,332,991 km (0.062 R)
• M49: 26,447,108 km (0.071 R)
• M50: 28,227,024 km (0.115 R)
• M51: 28,305,413 km (0.099 R)
• M52: 28,462,042 km (0.113 R)
• M53: 28,934,173 km (0.103 R)
• M54: 29,329,411 km (0.101 R)
• M55: 30,205,306 km (0.114 R)
• M56: 30,847,829 km (0.09 R)
• M57: 31,170,661 km (0.079 R)
• M58: 31,575,922 km (0.053 R)
• M59: 32,555,489 km (0.117 R)
• M60: 33,794,009 km (0.079 R)
• M61: 35,469,206 km (0.081 R)
• M62: 35,553,729 km (0.09 R)
• M63: 36,657,911 km (0.115 R)
• M64: 41,274,352 km (0.117 R)
• M65: 42,165,656 km (0.078 R)
• M66: 43,063,393 km (0.063 R)
• M67: 43,876,756 km (0.096 R)
• M68: 45,702,149 km (0.044 R)
• M69: 46,070,160 km (0.062 R)
• M70: 46,994,526 km (0.102 R)
• M71: 47,180,176 km (0.058 R)
• M72: 47,366,127 km (0.049 R)
• M73: 48,955,754 km (0.047 R)
• M74: 54,509,275 km (0.078 R)
• M75: 54,899,576 km (0.103 R)
• M76: 55,192,938 km (0.115 R)
• M77: 55,682,871 km (0.065 R)
• M78: 56,766,109 km (0.103 R)
• M79: 56,963,728 km (0.094 R)
• M80: 57,756,746 km (0.085 R)
• M81: 58,254,308 km (0.05 R)
• M82: 60,157,642 km (0.09 R)
• M83: 62,285,073 km (0.065 R)
• M84: 62,591,001 km (0.095 R)
• M85: 64,025,345 km (0.098 R)
• M86: 64,128,119 km (0.064 R)
• M87: 65,056,374 km (0.067 R)
• M88: 65,573,983 km (0.083 R)
• M89: 65,781,325 km (0.082 R)
• M90: 66,404,999 km (0.085 R)
• M91: 67,030,468 km (0.098 R)
• M92: 69,024,158 km (0.117 R)
• M93: 69,235,241 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 4.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.31 AU - 18.35 AU

Year: 23602 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,967,411 km

• M1: 65,374 km (0.045 R)
• M2: 291,117 km (0.064 R)
• M3: 517,908 km (0.117 R)
• M4: 754,422 km (0.065 R)
• M5: 809,175 km (0.106 R)
• M6: 884,273 km (0.084 R)
• M7: 1,041,650 km (0.073 R)
• M8: 1,472,791 km (0.092 R)
• M9: 1,683,126 km (0.119 R)
• M10: 2,054,577 km (0.099 R)
• M11: 2,450,862 km (0.044 R)
• M12: 2,813,038 km (0.085 R)
• M13: 2,927,780 km (0.094 R)
• M14: 3,868,751 km (0.066 R)
• M15: 3,996,507 km (0.095 R)
• M16: 4,826,027 km (0.085 R)
• M17: 6,446,322 km (0.082 R)
• M18: 6,788,901 km (0.063 R)
• M19: 7,215,554 km (0.106 R)
• M20: 7,294,093 km (0.032 R)
• M21: 7,531,355 km (0.107 R)
• M22: 7,651,033 km (0.093 R)
• M23: 8,422,809 km (0.075 R)
• M24: 8,630,152 km (0.054 R)
• M25: 9,007,288 km (0.062 R)
• M26: 9,176,782 km (0.101 R)
• M27: 10,303,254 km (0.1 R)
• M28: 10,748,158 km (0.101 R)
• M29: 11,564,514 km (0.097 R)
• M30: 11,933,572 km (0.063 R)
• M31: 11,980,097 km (0.066 R)
• M32: 12,166,346 km (0.077 R)
• M33: 12,259,845 km (0.05 R)
• M34: 12,306,669 km (0.095 R)
• M35: 14,081,348 km (0.117 R)
• M36: 14,130,416 km (0.098 R)
• M37: 14,277,920 km (0.065 R)
• M38: 16,344,764 km (0.106 R)
• M39: 16,967,241 km (0.091 R)
• M40: 17,071,660 km (0.104 R)
• M41: 17,650,155 km (0.077 R)
• M42: 18,128,270 km (0.025 R)
• M43: 18,342,195 km (0.097 R)
• M44: 18,880,448 km (0.083 R)
• M45: 20,916,924 km (0.066 R)
• M46: 21,422,714 km (0.1 R)
• M47: 21,592,209 km (0.095 R)
• M48: 21,762,002 km (0.117 R)
• M49: 21,932,394 km (0.065 R)
• M50: 22,446,263 km (0.108 R)
• M51: 23,543,862 km (0.04 R)
• M52: 24,246,224 km (0.085 R)
• M53: 24,895,928 km (0.102 R)
• M54: 27,490,254 km (0.064 R)
• M55: 27,859,013 km (0.091 R)
• M56: 28,229,417 km (0.12 R)
• M57: 28,353,284 km (0.068 R)
• M58: 31,186,818 km (0.063 R)
• M59: 31,764,265 km (0.093 R)
• M60: 32,669,482 km (0.095 R)
• M61: 32,734,557 km (0.101 R)
• M62: 32,994,858 km (0.115 R)
• M63: 34,175,035 km (0.057 R)
• M64: 35,368,976 km (0.069 R)
• M65: 37,117,625 km (0.091 R)
• M66: 37,389,145 km (0.113 R)
• M67: 38,550,324 km (0.071 R)
• M68: 39,169,958 km (0.114 R)
• M69: 39,446,266 km (0.117 R)
• M70: 39,792,734 km (0.116 R)
• M71: 39,931,561 km (0.109 R)
• M72: 40,908,136 km (0.108 R)
• M73: 41,540,038 km (0.104 R)
• M74: 42,316,600 km (0.103 R)
• M75: 44,099,657 km (0.077 R)
• M76: 48,774,441 km (0.084 R)
• M77: 49,967,484 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 13,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit