🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 28.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,777,881 km

• M1: 263,891 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.09 AU

Year: 303 Days

Day: 37.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.29 AU - 1.33 AU

Year: 550 Days

Day: 47.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 128.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.67 AU - 3.47 AU

Year: 1975 Days

Day: 15.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.43 AU - 3.83 AU

Year: 2539 Days

Day: 21.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 3.2

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.56 AU - 14.64 AU

Year: 16418 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,777,881 km

• M1: 41,139 km (0.116 R)
• M2: 165,455 km (0.1 R)
• M3: 310,116 km (0.065 R)
• M4: 333,603 km (0.111 R)
• M5: 601,533 km (0.076 R)
• M6: 1,080,695 km (0.096 R)
• M7: 1,191,547 km (0.106 R)
• M8: 1,404,126 km (0.112 R)
• M9: 1,691,503 km (0.084 R)
• M10: 1,798,615 km (0.071 R)
• M11: 1,885,681 km (0.085 R)
• M12: 2,019,122 km (0.081 R)
• M13: 2,064,301 km (0.091 R)
• M14: 2,201,781 km (0.101 R)
• M15: 2,461,633 km (0.118 R)
• M16: 2,582,807 km (0.085 R)
• M17: 2,958,298 km (0.098 R)
• M18: 3,113,281 km (0.088 R)
• M19: 3,139,311 km (0.047 R)
• M20: 3,191,671 km (0.086 R)
• M21: 3,404,100 km (0.113 R)
• M22: 3,512,109 km (0.051 R)
• M23: 4,097,037 km (0.101 R)
• M24: 4,386,060 km (0.114 R)
• M25: 4,474,173 km (0.046 R)
• M26: 4,711,585 km (0.076 R)
• M27: 5,448,504 km (0.034 R)
• M28: 5,991,844 km (0.093 R)
• M29: 6,056,919 km (0.055 R)
• M30: 6,253,490 km (0.086 R)
• M31: 6,286,402 km (0.096 R)
• M32: 6,585,597 km (0.043 R)
• M33: 6,821,663 km (0.113 R)
• M34: 6,889,580 km (0.057 R)
• M35: 7,616,327 km (0.099 R)
• M36: 8,114,189 km (0.097 R)
• M37: 9,366,472 km (0.082 R)
• M38: 9,822,596 km (0.106 R)
• M39: 9,937,787 km (0.114 R)
• M40: 10,441,931 km (0.069 R)
• M41: 10,677,548 km (0.047 R)
• M42: 10,875,167 km (0.102 R)
• M43: 11,233,903 km (0.059 R)
• M44: 11,596,378 km (0.074 R)
• M45: 12,209,281 km (0.098 R)
• M46: 12,415,875 km (0.084 R)
• M47: 14,457,288 km (0.098 R)
• M48: 14,544,503 km (0.072 R)
• M49: 15,027,705 km (0.098 R)
• M50: 15,964,786 km (0.093 R)
• M51: 17,150,947 km (0.09 R)
• M52: 17,197,173 km (0.043 R)
• M53: 17,894,748 km (0.083 R)
• M54: 18,223,564 km (0.11 R)
• M55: 19,800,026 km (0.066 R)
• M56: 19,848,496 km (0.113 R)
• M57: 21,320,389 km (0.115 R)
• M58: 22,573,421 km (0.117 R)
• M59: 22,674,699 km (0.07 R)
• M60: 23,438,994 km (0.104 R)
• M61: 24,315,488 km (0.118 R)
• M62: 24,627,400 km (0.082 R)
• M63: 24,992,867 km (0.098 R)
• M64: 25,150,095 km (0.108 R)
• M65: 25,835,253 km (0.07 R)
• M66: 27,169,666 km (0.083 R)
• M67: 28,745,680 km (0.088 R)
• M68: 28,855,484 km (0.075 R)
• M69: 29,240,699 km (0.029 R)
• M70: 29,849,712 km (0.108 R)
• M71: 30,351,014 km (0.079 R)
• M72: 30,406,814 km (0.11 R)
• M73: 30,967,507 km (0.114 R)
• M74: 31,588,039 km (0.105 R)
• M75: 32,098,916 km (0.089 R)
• M76: 32,726,928 km (0.103 R)
• M77: 34,635,198 km (0.113 R)
• M78: 34,869,020 km (0.098 R)
• M79: 35,455,593 km (0.117 R)
• M80: 35,514,535 km (0.1 R)
• M81: 35,868,333 km (0.116 R)
• M82: 36,698,302 km (0.09 R)
• M83: 36,936,612 km (0.063 R)
• M84: 39,469,453 km (0.09 R)
• M85: 39,530,489 km (0.088 R)
• M86: 39,591,525 km (0.063 R)
• M87: 39,774,783 km (0.088 R)
• M88: 41,127,297 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 3.4

Gravity: 63.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.85 AU - 15.01 AU

Year: 17068 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 50,777,881 km

• M1: 210,933 km (0.117 R)
• M2: 285,882 km (0.106 R)
• M3: 423,512 km (0.069 R)
• M4: 1,043,445 km (0.114 R)
• M5: 1,336,059 km (0.073 R)
• M6: 2,023,461 km (0.087 R)
• M7: 2,284,509 km (0.082 R)
• M8: 3,241,337 km (0.097 R)
• M9: 3,354,433 km (0.1 R)
• M10: 4,305,128 km (0.096 R)
• M11: 4,513,069 km (0.11 R)
• M12: 4,724,301 km (0.087 R)
• M13: 5,555,766 km (0.107 R)
• M14: 5,691,152 km (0.12 R)
• M15: 5,873,362 km (0.035 R)
• M16: 6,526,207 km (0.094 R)
• M17: 7,152,573 km (0.103 R)
• M18: 7,250,710 km (0.102 R)
• M19: 7,697,409 km (0.09 R)
• M20: 7,898,917 km (0.074 R)
• M21: 8,931,890 km (0.041 R)
• M22: 9,303,342 km (0.085 R)
• M23: 10,281,562 km (0.114 R)
• M24: 11,751,062 km (0.073 R)
• M25: 13,164,762 km (0.079 R)
• M26: 13,284,889 km (0.045 R)
• M27: 13,587,077 km (0.111 R)
• M28: 14,817,968 km (0.069 R)
• M29: 15,446,579 km (0.115 R)
• M30: 15,700,446 km (0.104 R)
• M31: 15,828,053 km (0.079 R)
• M32: 16,019,838 km (0.116 R)
• M33: 16,084,015 km (0.074 R)
• M34: 16,535,202 km (0.037 R)
• M35: 18,717,835 km (0.09 R)
• M36: 19,328,643 km (0.076 R)
• M37: 19,533,742 km (0.087 R)
• M38: 19,670,923 km (0.083 R)
• M39: 20,014,998 km (0.118 R)
• M40: 20,709,282 km (0.1 R)
• M41: 21,340,884 km (0.117 R)
• M42: 21,765,443 km (0.102 R)
• M43: 21,978,770 km (0.101 R)
• M44: 23,200,535 km (0.027 R)
• M45: 23,491,204 km (0.091 R)
• M46: 25,185,998 km (0.07 R)
• M47: 27,148,573 km (0.033 R)
• M48: 28,925,347 km (0.089 R)
• M49: 30,500,463 km (0.055 R)
• M50: 30,739,221 km (0.095 R)
• M51: 30,978,428 km (0.116 R)
• M52: 31,138,348 km (0.096 R)
• M53: 31,861,205 km (0.099 R)
• M54: 31,941,838 km (0.111 R)
• M55: 32,103,404 km (0.097 R)
• M56: 34,392,999 km (0.116 R)
• M57: 34,724,359 km (0.103 R)
• M58: 35,056,765 km (0.11 R)
• M59: 35,390,219 km (0.104 R)
• M60: 36,060,268 km (0.119 R)
• M61: 36,228,416 km (0.085 R)
• M62: 36,988,522 km (0.082 R)
• M63: 37,498,053 km (0.089 R)
• M64: 38,524,144 km (0.055 R)
• M65: 39,127,024 km (0.071 R)
• M66: 40,516,639 km (0.103 R)
• M67: 41,393,282 km (0.111 R)
• M68: 42,010,672 km (0.085 R)
• M69: 42,364,920 km (0.082 R)
• M70: 42,808,927 km (0.086 R)
• M71: 44,330,487 km (0.064 R)
• M72: 45,324,265 km (0.091 R)
• M73: 45,415,071 km (0.101 R)
• M74: 45,687,489 km (0.099 R)
• M75: 45,869,550 km (0.117 R)
• M76: 46,051,760 km (0.084 R)
• M77: 47,150,107 km (0.108 R)
• M78: 48,256,982 km (0.103 R)
• M79: 48,906,685 km (0.119 R)
• M80: 48,999,735 km (0.102 R)
• M81: 49,092,785 km (0.113 R)
• M82: 52,769,452 km (0.03 R)
• M83: 52,960,489 km (0.082 R)
• M84: 54,689,092 km (0.063 R)
• M85: 56,631,321 km (0.04 R)
• M86: 58,300,085 km (0.095 R)
• M87: 58,892,792 km (0.101 R)
• M88: 59,289,077 km (0.109 R)
• M89: 60,583,248 km (0.102 R)
• M90: 60,683,030 km (0.103 R)
• M91: 62,491,219 km (0.093 R)
• M92: 63,909,706 km (0.093 R)
• M93: 64,215,036 km (0.086 R)
• M94: 64,622,989 km (0.095 R)
• M95: 65,749,012 km (0.104 R)
• M96: 66,778,395 km (0.067 R)
• M97: 68,436,388 km (0.109 R)
• M98: 69,270,396 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.57 AU - 19.41 AU

Year: 29186 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 50,777,881 km

• M1: 174,581 km (0.079 R)
• M2: 632,500 km (0.108 R)
• M3: 717,771 km (0.09 R)
• M4: 844,330 km (0.067 R)
• M5: 1,630,467 km (0.113 R)
• M6: 1,774,680 km (0.104 R)
• M7: 1,898,247 km (0.115 R)
• M8: 3,434,618 km (0.115 R)
• M9: 3,746,080 km (0.084 R)
• M10: 5,011,379 km (0.098 R)
• M11: 5,187,007 km (0.093 R)
• M12: 5,293,371 km (0.106 R)
• M13: 5,400,483 km (0.111 R)
• M14: 5,799,311 km (0.104 R)
• M15: 6,132,615 km (0.114 R)
• M16: 7,367,994 km (0.055 R)
• M17: 7,810,056 km (0.111 R)
• M18: 7,891,437 km (0.095 R)
• M19: 8,552,061 km (0.086 R)
• M20: 9,273,273 km (0.067 R)
• M21: 10,548,146 km (0.039 R)
• M22: 11,274,892 km (0.078 R)
• M23: 11,597,874 km (0.101 R)
• M24: 11,737,299 km (0.118 R)
• M25: 12,347,659 km (0.078 R)
• M26: 12,728,385 km (0.119 R)
• M27: 13,016,511 km (0.044 R)
• M28: 15,499,835 km (0.099 R)
• M29: 16,168,987 km (0.093 R)
• M30: 17,163,812 km (0.033 R)
• M31: 17,802,446 km (0.066 R)
• M32: 18,503,013 km (0.085 R)
• M33: 20,097,876 km (0.071 R)
• M34: 21,564,982 km (0.099 R)
• M35: 23,183,182 km (0.051 R)
• M36: 23,652,620 km (0.084 R)
• M37: 27,025,903 km (0.103 R)
• M38: 29,209,283 km (0.076 R)
• M39: 30,739,071 km (0.116 R)
• M40: 33,213,719 km (0.075 R)
• M41: 33,477,909 km (0.119 R)
• M42: 35,145,028 km (0.057 R)
• M43: 36,907,291 km (0.112 R)
• M44: 37,112,539 km (0.076 R)
• M45: 38,767,540 km (0.028 R)
• M46: 39,394,355 km (0.106 R)
• M47: 39,464,217 km (0.08 R)
• M48: 40,587,548 km (0.084 R)
• M49: 41,224,087 km (0.114 R)
• M50: 45,844,417 km (0.103 R)
• M51: 45,991,472 km (0.048 R)
• M52: 46,138,676 km (0.088 R)
• M53: 47,247,346 km (0.098 R)
• M54: 48,140,744 km (0.073 R)
• M55: 50,019,544 km (0.106 R)
• M56: 50,095,241 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit