🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 22.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.69 AU - 0.77 AU

Year: 239 Days

Day: 34.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.63 AU - 0.93 AU

Year: 264 Days

Day: 33.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.94 AU

Year: 279 Days

Day: 15.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,196,911 km

• M1: 420,520 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.88 AU

Year: 295 Days

Day: 31.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.19 AU - 1.37 AU

Year: 554 Days

Day: 15.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.52 AU - 3.24 AU

Year: 1871 Days

Day: 17.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 13.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.77 AU - 5.41 AU

Year: 4397 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,196,911 km

• M1: 186,549 km (0.065 R)
• M2: 331,210 km (0.104 R)
• M3: 443,258 km (0.116 R)
• M4: 616,642 km (0.111 R)
• M5: 931,247 km (0.112 R)
• M6: 1,066,334 km (0.039 R)
• M7: 1,357,750 km (0.104 R)
• M8: 1,792,033 km (0.113 R)
• M9: 2,105,590 km (0.055 R)
• M10: 2,195,947 km (0.104 R)
• M11: 2,380,701 km (0.067 R)
• M12: 2,494,096 km (0.1 R)
• M13: 2,667,779 km (0.064 R)
• M14: 2,885,444 km (0.095 R)
• M15: 3,068,103 km (0.113 R)
• M16: 3,338,875 km (0.105 R)
• M17: 3,466,482 km (0.037 R)
• M18: 3,903,906 km (0.109 R)
• M19: 4,664,013 km (0.073 R)
• M20: 4,951,989 km (0.09 R)
• M21: 5,545,294 km (0.117 R)
• M22: 5,671,704 km (0.1 R)
• M23: 5,876,204 km (0.098 R)
• M24: 6,187,368 km (0.119 R)
• M25: 6,557,473 km (0.034 R)
• M26: 6,799,223 km (0.034 R)
• M27: 6,907,532 km (0.103 R)
• M28: 7,374,726 km (0.028 R)
• M29: 7,710,723 km (0.115 R)
• M30: 7,880,666 km (0.098 R)
• M31: 8,080,379 km (0.103 R)
• M32: 8,195,271 km (0.116 R)
• M33: 8,866,815 km (0.096 R)
• M34: 8,955,677 km (0.079 R)
• M35: 9,284,193 km (0.115 R)
• M36: 10,045,796 km (0.118 R)
• M37: 11,209,368 km (0.104 R)
• M38: 11,856,230 km (0.114 R)
• M39: 12,019,890 km (0.12 R)
• M40: 12,217,209 km (0.117 R)
• M41: 12,548,419 km (0.085 R)
• M42: 12,949,940 km (0.074 R)
• M43: 13,560,149 km (0.101 R)
• M44: 13,903,177 km (0.105 R)
• M45: 14,006,549 km (0.104 R)
• M46: 15,697,005 km (0.101 R)
• M47: 16,786,078 km (0.114 R)
• M48: 16,896,332 km (0.074 R)
• M49: 17,525,540 km (0.089 R)
• M50: 17,749,488 km (0.097 R)
• M51: 18,124,979 km (0.105 R)
• M52: 18,540,861 km (0.061 R)
• M53: 18,692,852 km (0.119 R)
• M54: 18,998,182 km (0.113 R)
• M55: 20,549,661 km (0.088 R)
• M56: 20,667,694 km (0.1 R)
• M57: 21,460,114 km (0.103 R)
• M58: 21,619,735 km (0.09 R)
• M59: 22,464,514 km (0.06 R)
• M60: 23,074,574 km (0.083 R)
• M61: 23,937,903 km (0.105 R)
• M62: 24,811,704 km (0.078 R)
• M63: 25,865,621 km (0.091 R)
• M64: 26,078,200 km (0.115 R)
• M65: 26,163,321 km (0.084 R)
• M66: 26,291,377 km (0.077 R)
• M67: 26,547,788 km (0.111 R)
• M68: 26,977,283 km (0.108 R)
• M69: 27,408,873 km (0.062 R)
• M70: 27,712,407 km (0.11 R)
• M71: 28,454,263 km (0.085 R)
• M72: 28,629,741 km (0.072 R)
• M73: 29,601,529 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 10.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.39 AU - 6.17 AU

Year: 4645 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,196,911 km

• M1: 129,851 km (0.028 R)
• M2: 360,082 km (0.05 R)
• M3: 490,831 km (0.099 R)
• M4: 822,938 km (0.094 R)
• M5: 888,013 km (0.095 R)
• M6: 974,481 km (0.034 R)
• M7: 1,125,425 km (0.085 R)
• M8: 1,530,985 km (0.066 R)
• M9: 1,636,451 km (0.086 R)
• M10: 1,744,461 km (0.115 R)
• M11: 1,917,246 km (0.096 R)
• M12: 2,414,659 km (0.111 R)
• M13: 2,524,464 km (0.106 R)
• M14: 2,951,117 km (0.114 R)
• M15: 3,278,587 km (0.081 R)
• M16: 3,570,752 km (0.071 R)
• M17: 3,696,414 km (0.103 R)
• M18: 4,049,465 km (0.07 R)
• M19: 4,548,523 km (0.07 R)
• M20: 4,788,029 km (0.115 R)
• M21: 5,155,292 km (0.08 R)
• M22: 5,405,121 km (0.09 R)
• M23: 5,495,328 km (0.089 R)
• M24: 5,677,389 km (0.082 R)
• M25: 6,103,444 km (0.081 R)
• M26: 6,178,691 km (0.109 R)
• M27: 6,254,089 km (0.069 R)
• M28: 6,463,376 km (0.106 R)
• M29: 6,771,847 km (0.086 R)
• M30: 7,104,852 km (0.092 R)
• M31: 7,243,529 km (0.064 R)
• M32: 7,523,576 km (0.095 R)
• M33: 7,746,178 km (0.113 R)
• M34: 8,073,947 km (0.119 R)
• M35: 8,322,728 km (0.088 R)
• M36: 8,531,866 km (0.074 R)
• M37: 8,658,276 km (0.117 R)
• M38: 9,019,854 km (0.117 R)
• M39: 9,408,060 km (0.108 R)
• M40: 9,934,047 km (0.093 R)
• M41: 10,447,317 km (0.047 R)
• M42: 10,514,786 km (0.076 R)
• M43: 10,650,471 km (0.068 R)
• M44: 10,809,344 km (0.06 R)
• M45: 11,106,595 km (0.117 R)
• M46: 11,360,313 km (0.062 R)
• M47: 11,522,626 km (0.1 R)
• M48: 11,849,797 km (0.12 R)
• M49: 12,038,141 km (0.115 R)
• M50: 12,657,027 km (0.113 R)
• M51: 12,825,474 km (0.095 R)
• M52: 13,237,467 km (0.094 R)
• M53: 13,555,512 km (0.113 R)
• M54: 13,653,947 km (0.075 R)
• M55: 13,851,416 km (0.114 R)
• M56: 14,929,120 km (0.076 R)
• M57: 15,106,991 km (0.108 R)
• M58: 15,490,860 km (0.106 R)
• M59: 16,085,511 km (0.036 R)
• M60: 16,241,841 km (0.059 R)
• M61: 17,457,473 km (0.12 R)
• M62: 17,671,847 km (0.064 R)
• M63: 18,076,210 km (0.086 R)
• M64: 18,211,746 km (0.119 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 11.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.09 AU - 13.19 AU

Year: 14236 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,196,911 km

• M1: 154,684 km (0.029 R)
• M2: 243,994 km (0.111 R)
• M3: 409,001 km (0.117 R)
• M4: 605,423 km (0.063 R)
• M5: 783,444 km (0.047 R)
• M6: 1,036,713 km (0.097 R)
• M7: 1,254,378 km (0.115 R)
• M8: 1,337,555 km (0.083 R)
• M9: 1,553,723 km (0.077 R)
• M10: 1,923,679 km (0.076 R)
• M11: 2,020,618 km (0.113 R)
• M12: 2,295,879 km (0.112 R)
• M13: 2,556,628 km (0.06 R)
• M14: 2,938,252 km (0.096 R)
• M15: 3,050,600 km (0.118 R)
• M16: 3,908,394 km (0.11 R)
• M17: 4,770,826 km (0.092 R)
• M18: 4,970,389 km (0.06 R)
• M19: 5,105,027 km (0.101 R)
• M20: 5,867,079 km (0.086 R)
• M21: 5,973,742 km (0.051 R)
• M22: 6,925,484 km (0.071 R)
• M23: 7,076,129 km (0.063 R)
• M24: 7,419,007 km (0.082 R)
• M25: 8,240,449 km (0.079 R)
• M26: 10,096,211 km (0.083 R)
• M27: 10,353,070 km (0.119 R)
• M28: 10,568,790 km (0.092 R)
• M29: 11,092,832 km (0.119 R)
• M30: 11,313,638 km (0.057 R)
• M31: 11,402,350 km (0.087 R)
• M32: 12,577,142 km (0.075 R)
• M33: 12,669,144 km (0.072 R)
• M34: 15,432,068 km (0.106 R)
• M35: 15,579,870 km (0.079 R)
• M36: 15,728,271 km (0.102 R)
• M37: 16,076,086 km (0.094 R)
• M38: 16,426,594 km (0.092 R)
• M39: 17,750,236 km (0.096 R)
• M40: 17,905,220 km (0.111 R)
• M41: 18,791,737 km (0.108 R)
• M42: 18,897,053 km (0.066 R)
• M43: 19,002,370 km (0.065 R)
• M44: 21,481,057 km (0.092 R)
• M45: 22,144,374 km (0.101 R)
• M46: 22,311,176 km (0.108 R)
• M47: 22,478,426 km (0.115 R)
• M48: 22,702,075 km (0.107 R)
• M49: 23,264,563 km (0.103 R)
• M50: 23,434,207 km (0.083 R)
• M51: 23,945,682 km (0.075 R)
• M52: 24,059,826 km (0.059 R)
• M53: 24,288,561 km (0.064 R)
• M54: 24,690,829 km (0.046 R)
• M55: 24,806,169 km (0.104 R)
• M56: 25,560,143 km (0.063 R)
• M57: 26,380,388 km (0.12 R)
• M58: 26,557,362 km (0.119 R)
• M59: 27,388,229 km (0.117 R)
• M60: 30,920,384 km (0.027 R)
• M61: 31,044,700 km (0.111 R)
• M62: 32,045,360 km (0.115 R)
• M63: 33,374,836 km (0.054 R)
• M64: 34,657,638 km (0.075 R)
• M65: 34,786,890 km (0.092 R)
• M66: 35,956,596 km (0.118 R)
• M67: 36,546,311 km (0.118 R)
• M68: 36,809,454 km (0.065 R)
• M69: 38,735,975 km (0.113 R)
• M70: 39,004,204 km (0.111 R)
• M71: 40,015,785 km (0.091 R)
• M72: 40,287,006 km (0.1 R)
• M73: 41,858,382 km (0.063 R)
• M74: 41,996,012 km (0.073 R)
• M75: 42,478,615 km (0.028 R)
• M76: 43,310,528 km (0.12 R)
• M77: 43,588,930 km (0.062 R)
• M78: 43,868,080 km (0.086 R)
• M79: 44,147,678 km (0.08 R)
• M80: 46,192,980 km (0.073 R)
• M81: 47,621,490 km (0.049 R)
• M82: 47,765,104 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit