🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 23.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,720,922 km

• M1: 494,421 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.95 AU - 1.11 AU

Year: 392 Days

Day: 24.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,720,922 km

• M1: 37,699 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.33 AU

Year: 421 Days

Day: 35.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.53 AU - 1.85 AU

Year: 823 Days

Day: 20.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 174.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.46 AU - 2.36 AU

Year: 989 Days

Day: 23.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,720,922 km

• M1: 1,576,313 km (0.111 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 11.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.56 AU - 10.6 AU

Year: 11112 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 25,720,922 km

• M1: 267,631 km (0.088 R)
• M2: 403,017 km (0.032 R)
• M3: 474,524 km (0.067 R)
• M4: 792,869 km (0.101 R)
• M5: 1,284,597 km (0.115 R)
• M6: 2,069,088 km (0.082 R)
• M7: 2,624,395 km (0.062 R)
• M8: 2,949,023 km (0.025 R)
• M9: 3,540,234 km (0.118 R)
• M10: 4,236,163 km (0.099 R)
• M11: 4,408,051 km (0.09 R)
• M12: 4,547,326 km (0.085 R)
• M13: 5,009,883 km (0.054 R)
• M14: 5,191,944 km (0.073 R)
• M15: 5,413,199 km (0.093 R)
• M16: 6,095,814 km (0.114 R)
• M17: 6,486,863 km (0.104 R)
• M18: 7,458,501 km (0.083 R)
• M19: 7,583,116 km (0.066 R)
• M20: 7,666,592 km (0.12 R)
• M21: 7,961,299 km (0.12 R)
• M22: 8,131,392 km (0.092 R)
• M23: 8,216,813 km (0.119 R)
• M24: 8,475,168 km (0.081 R)
• M25: 8,561,935 km (0.111 R)
• M26: 8,911,545 km (0.077 R)
• M27: 9,177,081 km (0.074 R)
• M28: 9,310,672 km (0.12 R)
• M29: 10,310,884 km (0.057 R)
• M30: 11,297,182 km (0.112 R)
• M31: 11,584,560 km (0.116 R)
• M32: 12,362,618 km (0.05 R)
• M33: 12,708,339 km (0.06 R)
• M34: 13,611,910 km (0.099 R)
• M35: 13,969,000 km (0.046 R)
• M36: 15,006,013 km (0.066 R)
• M37: 15,480,836 km (0.075 R)
• M38: 16,336,985 km (0.07 R)
• M39: 16,662,061 km (0.03 R)
• M40: 17,153,640 km (0.107 R)
• M41: 17,373,698 km (0.108 R)
• M42: 17,705,506 km (0.095 R)
• M43: 18,151,158 km (0.089 R)
• M44: 18,319,306 km (0.065 R)
• M45: 18,713,497 km (0.08 R)
• M46: 19,167,526 km (0.098 R)
• M47: 20,492,814 km (0.095 R)
• M48: 20,843,471 km (0.045 R)
• M49: 21,432,139 km (0.098 R)
• M50: 22,265,698 km (0.119 R)
• M51: 23,352,826 km (0.044 R)
• M52: 24,891,291 km (0.115 R)
• M53: 25,578,543 km (0.118 R)
• M54: 25,767,036 km (0.076 R)
• M55: 27,291,888 km (0.109 R)
• M56: 27,613,224 km (0.085 R)
• M57: 28,000,383 km (0.11 R)
• M58: 29,699,366 km (0.084 R)
• M59: 31,162,882 km (0.118 R)
• M60: 31,431,410 km (0.058 R)
• M61: 31,768,305 km (0.079 R)
• M62: 32,581,668 km (0.082 R)
• M63: 32,717,802 km (0.107 R)
• M64: 33,470,429 km (0.051 R)
• M65: 34,090,512 km (0.073 R)
• M66: 34,228,741 km (0.053 R)
• M67: 35,551,934 km (0.071 R)
• M68: 35,621,946 km (0.073 R)
• M69: 36,396,264 km (0.11 R)
• M70: 36,537,485 km (0.101 R)
• M71: 36,608,245 km (0.107 R)
• M72: 38,319,943 km (0.083 R)
• M73: 39,475,437 km (0.077 R)
• M74: 40,057,523 km (0.052 R)
• M75: 41,303,823 km (0.119 R)
• M76: 42,042,836 km (0.082 R)
• M77: 43,459,079 km (0.076 R)
• M78: 45,042,423 km (0.073 R)
• M79: 48,110,526 km (0.093 R)
• M80: 48,188,017 km (0.064 R)
• M81: 48,810,045 km (0.09 R)
• M82: 49,200,197 km (0.107 R)
• M83: 51,166,062 km (0.111 R)
• M84: 52,358,058 km (0.092 R)
• M85: 52,837,370 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.5

Radius: 4.9

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.41 AU - 19.91 AU

Year: 25482 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 25,720,922 km

• M1: 63,429 km (0.085 R)
• M2: 232,026 km (0.068 R)
• M3: 279,299 km (0.088 R)
• M4: 330,163 km (0.073 R)
• M5: 442,062 km (0.027 R)
• M6: 482,154 km (0.118 R)
• M7: 1,459,926 km (0.069 R)
• M8: 1,552,078 km (0.048 R)
• M9: 2,007,603 km (0.051 R)
• M10: 2,538,377 km (0.118 R)
• M11: 2,915,363 km (0.101 R)
• M12: 3,149,933 km (0.07 R)
• M13: 4,147,451 km (0.067 R)
• M14: 4,322,630 km (0.115 R)
• M15: 4,954,532 km (0.097 R)
• M16: 5,000,758 km (0.03 R)
• M17: 5,423,372 km (0.057 R)
• M18: 5,906,274 km (0.094 R)
• M19: 6,302,558 km (0.106 R)
• M20: 6,503,767 km (0.097 R)
• M21: 6,912,768 km (0.119 R)
• M22: 7,330,146 km (0.079 R)
• M23: 8,298,643 km (0.086 R)
• M24: 8,630,301 km (0.059 R)
• M25: 9,883,183 km (0.059 R)
• M26: 10,412,012 km (0.106 R)
• M27: 10,471,253 km (0.102 R)
• M28: 11,804,469 km (0.108 R)
• M29: 11,866,402 km (0.099 R)
• M30: 13,062,138 km (0.06 R)
• M31: 14,229,749 km (0.059 R)
• M32: 15,093,827 km (0.113 R)
• M33: 15,701,793 km (0.073 R)
• M34: 16,317,837 km (0.114 R)
• M35: 16,941,660 km (0.119 R)
• M36: 18,141,285 km (0.104 R)
• M37: 18,284,151 km (0.071 R)
• M38: 20,324,068 km (0.066 R)
• M39: 20,546,968 km (0.069 R)
• M40: 21,748,838 km (0.098 R)
• M41: 22,129,115 km (0.107 R)
• M42: 23,671,918 km (0.082 R)
• M43: 24,220,194 km (0.104 R)
• M44: 25,010,520 km (0.117 R)
• M45: 25,089,956 km (0.051 R)
• M46: 25,889,557 km (0.117 R)
• M47: 27,513,741 km (0.081 R)
• M48: 28,338,175 km (0.071 R)
• M49: 28,421,052 km (0.113 R)
• M50: 29,505,786 km (0.061 R)
• M51: 29,926,605 km (0.078 R)
• M52: 33,714,723 km (0.07 R)
• M53: 34,242,803 km (0.047 R)
• M54: 34,331,066 km (0.06 R)
• M55: 34,685,014 km (0.069 R)
• M56: 36,652,974 km (0.12 R)
• M57: 37,105,358 km (0.113 R)
• M58: 37,377,626 km (0.116 R)
• M59: 39,672,159 km (0.068 R)
• M60: 39,857,660 km (0.118 R)
• M61: 40,509,308 km (0.116 R)
• M62: 42,012,019 km (0.094 R)
• M63: 42,960,320 km (0.08 R)
• M64: 43,532,831 km (0.067 R)
• M65: 43,819,909 km (0.084 R)
• M66: 46,042,185 km (0.083 R)
• M67: 46,334,799 km (0.115 R)
• M68: 48,004,311 km (0.113 R)
• M69: 48,300,964 km (0.078 R)
• M70: 48,598,215 km (0.111 R)
• M71: 49,593,489 km (0.117 R)
• M72: 50,394,586 km (0.036 R)
• M73: 50,796,705 km (0.115 R)
• M74: 51,401,828 km (0.115 R)
• M75: 51,502,957 km (0.103 R)
• M76: 52,823,307 km (0.044 R)
• M77: 52,925,333 km (0.106 R)
• M78: 54,051,805 km (0.104 R)
• M79: 54,772,867 km (0.071 R)
• M80: 55,497,070 km (0.114 R)
• M81: 57,478,643 km (0.086 R)
• M82: 57,583,661 km (0.087 R)
• M83: 60,654,457 km (0.1 R)
• M84: 63,669,303 km (0.05 R)
• M85: 64,321,699 km (0.107 R)
• M86: 65,414,063 km (0.049 R)
• M87: 66,953,425 km (0.077 R)
• M88: 68,171,301 km (0.097 R)
• M89: 68,838,657 km (0.097 R)
• M90: 68,950,107 km (0.1 R)
• M91: 69,284,758 km (0.05 R)
• M92: 72,547,787 km (0.101 R)
• M93: 73,798,574 km (0.073 R)
• M94: 74,598,175 km (0.089 R)
• M95: 75,285,876 km (0.113 R)
• M96: 75,975,672 km (0.107 R)
• M97: 77,014,181 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 7.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.91 AU - 19.41 AU

Year: 30206 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 25,720,922 km

• M1: 344,823 km (0.091 R)
• M2: 727,195 km (0.082 R)
• M3: 1,349,223 km (0.096 R)
• M4: 1,794,127 km (0.047 R)
• M5: 2,384,291 km (0.117 R)
• M6: 2,827,250 km (0.028 R)
• M7: 3,392,281 km (0.089 R)
• M8: 3,707,634 km (0.084 R)
• M9: 4,011,916 km (0.053 R)
• M10: 4,451,584 km (0.058 R)
• M11: 4,928,502 km (0.101 R)
• M12: 5,061,345 km (0.106 R)
• M13: 5,150,655 km (0.109 R)
• M14: 6,000,969 km (0.103 R)
• M15: 6,119,301 km (0.077 R)
• M16: 6,238,231 km (0.045 R)
• M17: 6,286,103 km (0.065 R)
• M18: 6,334,123 km (0.066 R)
• M19: 6,845,000 km (0.094 R)
• M20: 7,546,614 km (0.1 R)
• M21: 8,035,799 km (0.112 R)
• M22: 8,271,117 km (0.063 R)
• M23: 9,924,921 km (0.115 R)
• M24: 10,717,341 km (0.102 R)
• M25: 11,208,321 km (0.114 R)
• M26: 12,302,330 km (0.099 R)
• M27: 13,833,913 km (0.054 R)
• M28: 14,749,452 km (0.085 R)
• M29: 15,230,709 km (0.062 R)
• M30: 15,880,412 km (0.082 R)
• M31: 16,373,637 km (0.099 R)
• M32: 17,611,559 km (0.095 R)
• M33: 18,293,276 km (0.03 R)
• M34: 18,671,759 km (0.099 R)
• M35: 20,817,740 km (0.109 R)
• M36: 22,340,048 km (0.052 R)
• M37: 22,707,760 km (0.039 R)
• M38: 23,860,412 km (0.104 R)
• M39: 24,424,994 km (0.025 R)
• M40: 25,452,283 km (0.079 R)
• M41: 25,644,067 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit