🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.66 AU - 0.7 AU

Year: 198 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 144.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,249,508 km

• M1: 116,238 km (0.096 R)
• M2: 482,453 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.13 AU - 1.21 AU

Year: 447 Days

Day: 14.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,249,508 km

• M1: 199,564 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.9 AU - 2.1 AU

Year: 999 Days

Day: 36.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.67 AU - 2.51 AU

Year: 1067 Days

Day: 34.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.87 AU - 2.69 AU

Year: 1216 Days

Day: 27.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,249,508 km

• M1: 293,511 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.22 AU - 2.44 AU

Year: 1256 Days

Day: 26.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.08 AU - 6.72 AU

Year: 4431 Days

Day: 12.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 6.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.85 AU - 18.35 AU

Year: 21756 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,249,508 km

• M1: 132,693 km (0.063 R)
• M2: 314,305 km (0.058 R)
• M3: 496,366 km (0.086 R)
• M4: 669,750 km (0.099 R)
• M5: 907,610 km (0.079 R)
• M6: 953,686 km (0.081 R)
• M7: 1,196,185 km (0.078 R)
• M8: 1,457,831 km (0.027 R)
• M9: 2,064,151 km (0.111 R)
• M10: 2,313,980 km (0.053 R)
• M11: 2,673,015 km (0.06 R)
• M12: 2,945,283 km (0.049 R)
• M13: 3,370,290 km (0.077 R)
• M14: 4,554,956 km (0.088 R)
• M15: 4,757,212 km (0.107 R)
• M16: 5,212,439 km (0.072 R)
• M17: 5,595,260 km (0.053 R)
• M18: 5,768,344 km (0.112 R)
• M19: 5,943,075 km (0.102 R)
• M20: 6,031,188 km (0.108 R)
• M21: 8,124,810 km (0.029 R)
• M22: 8,173,579 km (0.099 R)
• M23: 8,918,427 km (0.113 R)
• M24: 9,222,410 km (0.102 R)
• M25: 9,375,598 km (0.111 R)
• M26: 9,944,818 km (0.083 R)
• M27: 10,312,828 km (0.103 R)
• M28: 10,418,893 km (0.098 R)
• M29: 10,954,154 km (0.119 R)
• M30: 11,608,346 km (0.114 R)
• M31: 11,829,302 km (0.108 R)
• M32: 11,995,804 km (0.071 R)
• M33: 12,107,255 km (0.11 R)
• M34: 12,163,204 km (0.059 R)
• M35: 13,820,450 km (0.045 R)
• M36: 14,289,888 km (0.117 R)
• M37: 14,408,220 km (0.116 R)
• M38: 14,526,701 km (0.046 R)
• M39: 15,305,059 km (0.097 R)
• M40: 15,365,496 km (0.086 R)
• M41: 15,425,934 km (0.113 R)
• M42: 15,547,258 km (0.089 R)
• M43: 15,790,654 km (0.089 R)
• M44: 16,219,850 km (0.102 R)
• M45: 16,343,119 km (0.098 R)
• M46: 16,777,252 km (0.109 R)
• M47: 18,551,183 km (0.092 R)
• M48: 21,186,649 km (0.109 R)
• M49: 21,254,117 km (0.062 R)
• M50: 22,341,844 km (0.098 R)
• M51: 22,892,513 km (0.095 R)
• M52: 24,359,171 km (0.095 R)
• M53: 25,210,682 km (0.099 R)
• M54: 25,927,854 km (0.101 R)
• M55: 27,602,602 km (0.097 R)
• M56: 28,193,364 km (0.079 R)
• M57: 28,267,415 km (0.073 R)
• M58: 28,490,166 km (0.105 R)
• M59: 28,713,666 km (0.092 R)
• M60: 29,012,263 km (0.051 R)
• M61: 29,462,403 km (0.082 R)
• M62: 29,537,501 km (0.083 R)
• M63: 29,839,090 km (0.097 R)
• M64: 30,217,573 km (0.08 R)
• M65: 30,597,402 km (0.082 R)
• M66: 33,144,755 km (0.107 R)
• M67: 35,678,943 km (0.112 R)
• M68: 35,839,311 km (0.048 R)
• M69: 36,564,263 km (0.097 R)
• M70: 37,375,532 km (0.048 R)
• M71: 39,595,265 km (0.11 R)
• M72: 39,927,821 km (0.053 R)
• M73: 40,094,324 km (0.086 R)
• M74: 40,177,799 km (0.114 R)
• M75: 40,428,226 km (0.12 R)
• M76: 41,098,724 km (0.087 R)
• M77: 41,351,095 km (0.053 R)
• M78: 41,435,319 km (0.093 R)
• M79: 44,765,218 km (0.094 R)
• M80: 45,719,802 km (0.025 R)
• M81: 47,296,264 km (0.09 R)
• M82: 48,623,646 km (0.111 R)
• M83: 50,322,330 km (0.062 R)
• M84: 52,587,092 km (0.066 R)
• M85: 54,515,110 km (0.101 R)
• M86: 55,255,619 km (0.099 R)
• M87: 56,185,968 km (0.08 R)
• M88: 57,309,149 km (0.098 R)
• M89: 58,439,810 km (0.081 R)
• M90: 58,723,597 km (0.105 R)
• M91: 59,672,945 km (0.087 R)
• M92: 61,010,500 km (0.118 R)
• M93: 61,682,942 km (0.091 R)
• M94: 61,971,965 km (0.06 R)
• M95: 63,812,468 km (0.104 R)
• M96: 65,082,105 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 6.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.96 AU - 18.54 AU

Year: 23130 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,249,508 km

• M1: 94,546 km (0.102 R)
• M2: 261,796 km (0.091 R)
• M3: 800,199 km (0.05 R)
• M4: 1,085,183 km (0.111 R)
• M5: 1,292,077 km (0.113 R)
• M6: 1,654,702 km (0.102 R)
• M7: 1,893,161 km (0.1 R)
• M8: 2,271,344 km (0.081 R)
• M9: 3,241,636 km (0.11 R)
• M10: 3,730,821 km (0.108 R)
• M11: 4,202,803 km (0.111 R)
• M12: 4,486,889 km (0.082 R)
• M13: 5,159,481 km (0.102 R)
• M14: 5,551,427 km (0.103 R)
• M15: 6,043,604 km (0.07 R)
• M16: 6,134,560 km (0.11 R)
• M17: 6,180,337 km (0.084 R)
• M18: 6,226,114 km (0.063 R)
• M19: 7,407,039 km (0.097 R)
• M20: 7,553,346 km (0.034 R)
• M21: 7,700,550 km (0.054 R)
• M22: 7,948,135 km (0.113 R)
• M23: 8,809,370 km (0.037 R)
• M24: 9,593,711 km (0.113 R)
• M25: 9,699,926 km (0.104 R)
• M26: 9,806,589 km (0.104 R)
• M27: 9,967,257 km (0.096 R)
• M28: 10,345,740 km (0.084 R)
• M29: 10,400,194 km (0.095 R)
• M30: 11,340,267 km (0.097 R)
• M31: 11,508,863 km (0.072 R)
• M32: 13,836,606 km (0.057 R)
• M33: 15,549,502 km (0.113 R)
• M34: 16,240,494 km (0.1 R)
• M35: 17,717,624 km (0.05 R)
• M36: 17,848,073 km (0.107 R)
• M37: 18,307,189 km (0.041 R)
• M38: 18,571,379 km (0.026 R)
• M39: 18,770,194 km (0.096 R)
• M40: 21,211,781 km (0.075 R)
• M41: 21,977,423 km (0.11 R)
• M42: 22,469,451 km (0.1 R)
• M43: 22,610,671 km (0.117 R)
• M44: 22,681,431 km (0.075 R)
• M45: 23,535,934 km (0.117 R)
• M46: 24,039,181 km (0.105 R)
• M47: 24,546,168 km (0.12 R)
• M48: 24,983,443 km (0.084 R)
• M49: 25,939,523 km (0.082 R)
• M50: 27,057,767 km (0.12 R)
• M51: 27,584,950 km (0.11 R)
• M52: 28,649,488 km (0.099 R)
• M53: 29,263,737 km (0.118 R)
• M54: 30,505,399 km (0.086 R)
• M55: 30,740,118 km (0.073 R)
• M56: 31,526,854 km (0.076 R)
• M57: 31,684,979 km (0.082 R)
• M58: 31,922,690 km (0.054 R)
• M59: 32,081,413 km (0.071 R)
• M60: 37,466,936 km (0.113 R)
• M61: 37,970,184 km (0.048 R)
• M62: 38,138,481 km (0.036 R)
• M63: 39,323,296 km (0.072 R)
• M64: 41,209,277 km (0.052 R)
• M65: 43,212,392 km (0.066 R)
• M66: 43,388,020 km (0.097 R)
• M67: 43,563,947 km (0.118 R)
• M68: 44,270,049 km (0.076 R)
• M69: 47,493,734 km (0.084 R)
• M70: 47,765,703 km (0.066 R)
• M71: 50,792,217 km (0.116 R)
• M72: 50,884,818 km (0.113 R)
• M73: 51,628,320 km (0.114 R)
• M74: 53,691,125 km (0.07 R)
• M75: 53,880,067 km (0.096 R)
• M76: 57,413,868 km (0.057 R)
• M77: 60,529,842 km (0.064 R)
• M78: 61,218,889 km (0.074 R)
• M79: 62,009,365 km (0.041 R)
• M80: 63,600,488 km (0.05 R)
• M81: 63,700,419 km (0.119 R)
• M82: 64,100,593 km (0.08 R)
• M83: 64,601,896 km (0.105 R)
• M84: 66,113,582 km (0.043 R)
• M85: 68,045,040 km (0.111 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit