🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 180 Days

Day: 46.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,447,797 km

• M1: 568,472 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 222 Days

Day: 36.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 236 Days

Day: 29.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 30.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,447,797 km

• M1: 227,239 km (0.082 R)
• M2: 664,963 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.33 AU - 1.69 AU

Year: 703 Days

Day: 18.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.09 AU - 2.17 AU

Year: 1177 Days

Day: 36.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 9.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.08 AU - 7.92 AU

Year: 6277 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 86,447,797 km

• M1: 128,205 km (0.053 R)
• M2: 257,159 km (0.111 R)
• M3: 692,189 km (0.099 R)
• M4: 764,894 km (0.107 R)
• M5: 1,032,973 km (0.077 R)
• M6: 1,152,053 km (0.093 R)
• M7: 1,367,325 km (0.102 R)
• M8: 1,499,120 km (0.025 R)
• M9: 1,595,760 km (0.068 R)
• M10: 1,775,278 km (0.116 R)
• M11: 2,605,247 km (0.052 R)
• M12: 3,360,866 km (0.091 R)
• M13: 3,437,460 km (0.048 R)
• M14: 3,566,413 km (0.112 R)
• M15: 4,401,917 km (0.118 R)
• M16: 4,513,966 km (0.066 R)
• M17: 4,741,205 km (0.076 R)
• M18: 5,206,754 km (0.067 R)
• M19: 5,325,535 km (0.096 R)
• M20: 5,626,226 km (0.091 R)
• M21: 6,181,534 km (0.044 R)
• M22: 6,786,657 km (0.069 R)
• M23: 7,014,495 km (0.087 R)
• M24: 7,244,726 km (0.063 R)
• M25: 7,310,998 km (0.08 R)
• M26: 7,814,394 km (0.034 R)
• M27: 7,882,461 km (0.086 R)
• M28: 8,018,895 km (0.116 R)
• M29: 8,087,560 km (0.111 R)
• M30: 8,503,143 km (0.035 R)
• M31: 8,643,167 km (0.106 R)
• M32: 8,783,938 km (0.036 R)
• M33: 9,032,271 km (0.081 R)
• M34: 9,681,525 km (0.09 R)
• M35: 9,901,285 km (0.105 R)
• M36: 10,048,639 km (0.102 R)
• M37: 10,872,624 km (0.111 R)
• M38: 11,101,060 km (0.099 R)
• M39: 12,227,532 km (0.091 R)
• M40: 12,306,669 km (0.119 R)
• M41: 12,504,886 km (0.112 R)
• M42: 12,624,415 km (0.097 R)
• M43: 12,744,392 km (0.107 R)
• M44: 13,349,516 km (0.097 R)
• M45: 13,964,064 km (0.108 R)
• M46: 14,755,736 km (0.116 R)
• M47: 15,519,134 km (0.069 R)
• M48: 15,905,694 km (0.098 R)
• M49: 16,078,480 km (0.073 R)
• M50: 16,208,480 km (0.089 R)
• M51: 16,425,996 km (0.116 R)
• M52: 16,600,726 km (0.096 R)
• M53: 17,527,934 km (0.087 R)
• M54: 18,200,526 km (0.099 R)
• M55: 19,018,676 km (0.076 R)
• M56: 19,340,162 km (0.111 R)
• M57: 19,848,945 km (0.12 R)
• M58: 20,035,044 km (0.097 R)
• M59: 20,268,417 km (0.111 R)
• M60: 20,785,278 km (0.043 R)
• M61: 20,879,674 km (0.1 R)
• M62: 23,580,963 km (0.099 R)
• M63: 23,926,384 km (0.095 R)
• M64: 24,372,784 km (0.088 R)
• M65: 25,931,744 km (0.111 R)
• M66: 26,135,197 km (0.087 R)
• M67: 26,288,235 km (0.097 R)
• M68: 26,390,261 km (0.086 R)
• M69: 27,006,006 km (0.029 R)
• M70: 27,263,913 km (0.116 R)
• M71: 27,419,046 km (0.051 R)
• M72: 27,626,388 km (0.097 R)
• M73: 28,460,845 km (0.106 R)
• M74: 28,775,898 km (0.082 R)
• M75: 29,994,373 km (0.07 R)
• M76: 30,475,779 km (0.091 R)
• M77: 30,905,723 km (0.044 R)
• M78: 31,717,591 km (0.095 R)
• M79: 32,207,973 km (0.114 R)
• M80: 32,700,898 km (0.109 R)
• M81: 33,417,322 km (0.057 R)
• M82: 34,027,532 km (0.097 R)
• M83: 34,250,283 km (0.103 R)
• M84: 35,034,026 km (0.088 R)
• M85: 35,484,465 km (0.077 R)
• M86: 36,505,022 km (0.034 R)
• M87: 36,847,452 km (0.108 R)
• M88: 37,880,874 km (0.118 R)
• M89: 38,227,342 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.1

Radius: 4.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.26 AU - 14.86 AU

Year: 17876 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 86,447,797 km

• M1: 55,950 km (0.113 R)
• M2: 169,943 km (0.086 R)
• M3: 271,520 km (0.117 R)
• M4: 529,876 km (0.057 R)
• M5: 1,026,241 km (0.107 R)
• M6: 1,163,273 km (0.107 R)
• M7: 1,492,837 km (0.115 R)
• M8: 1,768,247 km (0.102 R)
• M9: 2,188,617 km (0.105 R)
• M10: 2,254,290 km (0.119 R)
• M11: 2,410,022 km (0.1 R)
• M12: 3,116,423 km (0.096 R)
• M13: 3,908,394 km (0.081 R)
• M14: 4,367,809 km (0.087 R)
• M15: 4,534,012 km (0.052 R)
• M16: 5,045,188 km (0.065 R)
• M17: 5,784,950 km (0.071 R)
• M18: 6,275,930 km (0.114 R)
• M19: 6,716,346 km (0.055 R)
• M20: 7,232,010 km (0.112 R)
• M21: 7,793,750 km (0.107 R)
• M22: 8,369,402 km (0.107 R)
• M23: 8,958,519 km (0.1 R)
• M24: 8,993,674 km (0.104 R)
• M25: 9,382,479 km (0.05 R)
• M26: 10,140,043 km (0.09 R)
• M27: 10,249,848 km (0.093 R)
• M28: 10,396,902 km (0.063 R)
• M29: 10,730,356 km (0.11 R)
• M30: 11,521,878 km (0.075 R)
• M31: 11,636,470 km (0.104 R)
• M32: 12,488,430 km (0.046 R)
• M33: 13,280,252 km (0.108 R)
• M34: 13,925,318 km (0.097 R)
• M35: 14,621,845 km (0.041 R)
• M36: 15,329,593 km (0.085 R)
• M37: 15,666,637 km (0.08 R)
• M38: 15,708,824 km (0.092 R)
• M39: 15,835,982 km (0.117 R)
• M40: 15,878,468 km (0.104 R)
• M41: 16,908,299 km (0.067 R)
• M42: 17,082,132 km (0.089 R)
• M43: 17,256,414 km (0.081 R)
• M44: 17,606,921 km (0.119 R)
• M45: 18,448,559 km (0.09 R)
• M46: 19,031,991 km (0.061 R)
• M47: 19,575,929 km (0.119 R)
• M48: 20,493,712 km (0.093 R)
• M49: 20,818,339 km (0.084 R)
• M50: 21,051,113 km (0.087 R)
• M51: 21,144,612 km (0.114 R)
• M52: 21,802,094 km (0.117 R)
• M53: 21,849,367 km (0.106 R)
• M54: 21,896,640 km (0.089 R)
• M55: 22,657,346 km (0.092 R)
• M56: 23,766,165 km (0.114 R)
• M57: 24,253,704 km (0.11 R)
• M58: 24,596,882 km (0.081 R)
• M59: 25,238,657 km (0.077 R)
• M60: 25,337,840 km (0.106 R)
• M61: 26,588,927 km (0.112 R)
• M62: 28,425,540 km (0.103 R)
• M63: 28,528,763 km (0.119 R)
• M64: 29,620,079 km (0.106 R)
• M65: 30,039,552 km (0.112 R)
• M66: 30,937,139 km (0.075 R)
• M67: 31,683,034 km (0.112 R)
• M68: 31,789,996 km (0.11 R)
• M69: 32,434,763 km (0.055 R)
• M70: 32,488,618 km (0.12 R)
• M71: 33,246,780 km (0.094 R)
• M72: 33,573,353 km (0.115 R)
• M73: 34,449,697 km (0.113 R)
• M74: 35,388,872 km (0.109 R)
• M75: 36,785,368 km (0.107 R)
• M76: 37,236,107 km (0.082 R)
• M77: 37,688,640 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 4.6

Gravity: 44.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.11 AU - 17.61 AU

Year: 20610 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 86,447,797 km

• M1: 59,989 km (0.061 R)
• M2: 107,860 km (0.088 R)
• M3: 265,835 km (0.088 R)
• M4: 378,483 km (0.096 R)
• M5: 748,289 km (0.029 R)
• M6: 909,555 km (0.089 R)
• M7: 1,171,501 km (0.088 R)
• M8: 1,326,933 km (0.095 R)
• M9: 1,358,797 km (0.107 R)
• M10: 2,389,826 km (0.085 R)
• M11: 3,382,408 km (0.094 R)
• M12: 3,558,933 km (0.109 R)
• M13: 3,783,929 km (0.092 R)
• M14: 4,534,162 km (0.049 R)
• M15: 5,025,890 km (0.071 R)
• M16: 5,482,912 km (0.12 R)
• M17: 6,490,453 km (0.111 R)
• M18: 6,820,317 km (0.082 R)
• M19: 7,610,941 km (0.091 R)
• M20: 8,370,898 km (0.113 R)
• M21: 8,971,833 km (0.118 R)
• M22: 9,400,581 km (0.03 R)
• M23: 9,898,891 km (0.112 R)
• M24: 10,087,983 km (0.107 R)
• M25: 10,214,692 km (0.117 R)
• M26: 10,405,729 km (0.078 R)
• M27: 10,985,869 km (0.086 R)
• M28: 11,312,741 km (0.106 R)
• M29: 11,378,564 km (0.056 R)
• M30: 11,709,175 km (0.106 R)
• M31: 11,775,746 km (0.119 R)
• M32: 12,651,791 km (0.093 R)
• M33: 14,323,697 km (0.078 R)
• M34: 14,394,756 km (0.053 R)
• M35: 15,112,826 km (0.074 R)
• M36: 15,185,231 km (0.12 R)
• M37: 15,989,768 km (0.086 R)
• M38: 16,137,422 km (0.082 R)
• M39: 16,359,874 km (0.036 R)
• M40: 16,958,115 km (0.108 R)
• M41: 17,792,423 km (0.094 R)
• M42: 18,562,253 km (0.064 R)
• M43: 21,585,477 km (0.079 R)
• M44: 22,406,021 km (0.09 R)
• M45: 22,488,749 km (0.103 R)
• M46: 22,571,476 km (0.081 R)
• M47: 22,654,204 km (0.116 R)
• M48: 25,702,410 km (0.099 R)
• M49: 26,397,143 km (0.104 R)
• M50: 26,484,358 km (0.112 R)
• M51: 27,362,348 km (0.063 R)
• M52: 27,627,585 km (0.054 R)
• M53: 28,517,842 km (0.12 R)
• M54: 31,060,258 km (0.105 R)
• M55: 31,336,864 km (0.096 R)
• M56: 31,429,316 km (0.107 R)
• M57: 31,985,670 km (0.093 R)
• M58: 32,171,770 km (0.076 R)
• M59: 32,545,166 km (0.108 R)
• M60: 32,638,815 km (0.113 R)
• M61: 33,485,090 km (0.091 R)
• M62: 33,579,486 km (0.108 R)
• M63: 33,863,423 km (0.044 R)
• M64: 35,873,270 km (0.073 R)
• M65: 36,551,846 km (0.097 R)
• M66: 36,941,399 km (0.095 R)
• M67: 37,039,086 km (0.105 R)
• M68: 37,430,434 km (0.111 R)
• M69: 37,626,557 km (0.092 R)
• M70: 37,921,564 km (0.059 R)
• M71: 42,436,278 km (0.048 R)
• M72: 42,845,728 km (0.095 R)
• M73: 43,153,750 km (0.114 R)
• M74: 43,978,483 km (0.112 R)
• M75: 47,860,398 km (0.058 R)
• M76: 49,035,340 km (0.049 R)
• M77: 49,680,256 km (0.077 R)
• M78: 50,436,174 km (0.111 R)
• M79: 50,978,466 km (0.118 R)
• M80: 51,631,760 km (0.109 R)
• M81: 54,272,612 km (0.063 R)
• M82: 54,716,917 km (0.057 R)
• M83: 57,634,824 km (0.066 R)
• M84: 58,315,195 km (0.055 R)
• M85: 58,428,889 km (0.084 R)
• M86: 58,998,408 km (0.095 R)
• M87: 60,717,886 km (0.098 R)
• M88: 64,440,629 km (0.116 R)
• M89: 65,028,998 km (0.089 R)
• M90: 65,146,881 km (0.107 R)
• M91: 69,437,647 km (0.102 R)
• M92: 71,009,472 km (0.088 R)
• M93: 73,818,770 km (0.109 R)
• M94: 78,790,506 km (0.053 R)
• M95: 80,429,350 km (0.079 R)
• M96: 81,189,607 km (0.113 R)
• M97: 82,972,664 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit