🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.63 AU - 0.91 AU

Year: 252 Days

Day: 33.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 384 Days

Day: 22.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,109,837 km

• M1: 141,220 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.39 AU - 1.49 AU

Year: 644 Days

Day: 12.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.2 AU - 1.88 AU

Year: 712 Days

Day: 17.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,109,837 km

• M1: 765,642 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.31 AU - 3.27 AU

Year: 1737 Days

Day: 18.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.73 AU - 3.29 AU

Year: 1947 Days

Day: 26.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 4.3

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.75 AU - 17.91 AU

Year: 21290 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 94,109,837 km

• M1: 77,492 km (0.073 R)
• M2: 142,716 km (0.111 R)
• M3: 191,036 km (0.104 R)
• M4: 290,519 km (0.099 R)
• M5: 537,056 km (0.079 R)
• M6: 1,505,104 km (0.077 R)
• M7: 2,299,319 km (0.109 R)
• M8: 2,532,094 km (0.104 R)
• M9: 2,634,269 km (0.072 R)
• M10: 2,703,084 km (0.07 R)
• M11: 3,092,188 km (0.055 R)
• M12: 3,574,342 km (0.072 R)
• M13: 3,650,637 km (0.12 R)
• M14: 4,984,751 km (0.068 R)
• M15: 5,372,209 km (0.088 R)
• M16: 6,039,416 km (0.089 R)
• M17: 6,130,371 km (0.097 R)
• M18: 6,359,555 km (0.071 R)
• M19: 7,064,311 km (0.119 R)
• M20: 7,304,565 km (0.085 R)
• M21: 7,498,892 km (0.11 R)
• M22: 7,547,661 km (0.08 R)
• M23: 7,793,301 km (0.062 R)
• M24: 8,091,599 km (0.099 R)
• M25: 8,750,727 km (0.075 R)
• M26: 9,426,910 km (0.115 R)
• M27: 9,797,913 km (0.119 R)
• M28: 11,553,892 km (0.07 R)
• M29: 11,666,839 km (0.083 R)
• M30: 13,701,669 km (0.095 R)
• M31: 13,761,359 km (0.075 R)
• M32: 14,181,878 km (0.075 R)
• M33: 14,363,340 km (0.063 R)
• M34: 14,728,808 km (0.075 R)
• M35: 14,912,514 km (0.034 R)
• M36: 15,097,118 km (0.104 R)
• M37: 15,717,949 km (0.104 R)
• M38: 16,600,876 km (0.057 R)
• M39: 17,955,185 km (0.085 R)
• M40: 18,678,641 km (0.115 R)
• M41: 19,344,650 km (0.065 R)
• M42: 20,018,289 km (0.1 R)
• M43: 20,153,975 km (0.117 R)
• M44: 20,358,026 km (0.079 R)
• M45: 21,181,114 km (0.112 R)
• M46: 21,457,870 km (0.06 R)
• M47: 25,163,259 km (0.095 R)
• M48: 25,971,986 km (0.095 R)
• M49: 26,120,087 km (0.093 R)
• M50: 26,342,539 km (0.08 R)
• M51: 26,416,740 km (0.071 R)
• M52: 26,864,038 km (0.116 R)
• M53: 27,464,224 km (0.114 R)
• M54: 28,144,745 km (0.1 R)
• M55: 28,525,322 km (0.066 R)
• M56: 28,983,989 km (0.115 R)
• M57: 29,522,392 km (0.104 R)
• M58: 29,599,584 km (0.067 R)
• M59: 31,945,877 km (0.106 R)
• M60: 32,104,451 km (0.098 R)
• M61: 32,741,289 km (0.094 R)
• M62: 33,061,129 km (0.09 R)
• M63: 33,221,498 km (0.107 R)
• M64: 33,784,884 km (0.095 R)
• M65: 34,027,232 km (0.096 R)
• M66: 34,351,261 km (0.108 R)
• M67: 36,897,268 km (0.119 R)
• M68: 37,731,575 km (0.118 R)
• M69: 38,234,972 km (0.113 R)
• M70: 38,825,135 km (0.1 R)
• M71: 38,994,331 km (0.038 R)
• M72: 39,163,825 km (0.072 R)
• M73: 39,588,533 km (0.095 R)
• M74: 40,528,008 km (0.099 R)
• M75: 41,302,327 km (0.08 R)
• M76: 41,994,516 km (0.083 R)
• M77: 46,317,595 km (0.09 R)
• M78: 48,213,150 km (0.11 R)
• M79: 48,486,016 km (0.03 R)
• M80: 48,576,972 km (0.118 R)
• M81: 49,582,569 km (0.072 R)
• M82: 50,964,703 km (0.089 R)
• M83: 51,428,158 km (0.094 R)
• M84: 51,707,008 km (0.059 R)
• M85: 54,522,440 km (0.11 R)
• M86: 54,806,676 km (0.111 R)
• M87: 55,471,938 km (0.043 R)
• M88: 56,331,078 km (0.095 R)
• M89: 59,226,695 km (0.116 R)
• M90: 62,863,868 km (0.091 R)
• M91: 63,162,016 km (0.11 R)
• M92: 63,560,096 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.1

Radius: 6.4

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.93 AU - 21.57 AU

Year: 27877 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,109,837 km

• M1: 219,011 km (0.097 R)
• M2: 386,411 km (0.072 R)
• M3: 860,188 km (0.115 R)
• M4: 1,393,055 km (0.081 R)
• M5: 1,674,000 km (0.048 R)
• M6: 2,167,524 km (0.082 R)
• M7: 2,451,012 km (0.113 R)
• M8: 2,746,467 km (0.062 R)
• M9: 3,097,873 km (0.081 R)
• M10: 3,556,989 km (0.117 R)
• M11: 4,235,116 km (0.077 R)
• M12: 4,487,039 km (0.11 R)
• M13: 4,691,988 km (0.103 R)
• M14: 5,005,246 km (0.034 R)
• M15: 5,058,054 km (0.103 R)
• M16: 6,439,141 km (0.087 R)
• M17: 7,081,664 km (0.081 R)
• M18: 7,200,744 km (0.102 R)
• M19: 7,622,460 km (0.058 R)
• M20: 7,805,718 km (0.09 R)
• M21: 8,743,547 km (0.092 R)
• M22: 9,063,985 km (0.112 R)
• M23: 10,249,249 km (0.111 R)
• M24: 12,259,097 km (0.056 R)
• M25: 12,617,533 km (0.115 R)
• M26: 14,160,785 km (0.088 R)
• M27: 14,310,981 km (0.094 R)
• M28: 14,992,699 km (0.088 R)
• M29: 16,545,375 km (0.069 R)
• M30: 17,100,832 km (0.093 R)
• M31: 17,340,787 km (0.12 R)
• M32: 18,393,357 km (0.115 R)
• M33: 19,968,473 km (0.074 R)
• M34: 21,414,038 km (0.08 R)
• M35: 22,192,994 km (0.072 R)
• M36: 22,367,275 km (0.087 R)
• M37: 22,454,640 km (0.114 R)
• M38: 22,542,155 km (0.06 R)
• M39: 22,981,075 km (0.068 R)
• M40: 24,046,212 km (0.097 R)
• M41: 24,135,672 km (0.095 R)
• M42: 24,225,281 km (0.099 R)
• M43: 25,948,499 km (0.048 R)
• M44: 26,316,360 km (0.039 R)
• M45: 26,778,468 km (0.059 R)
• M46: 29,415,878 km (0.119 R)
• M47: 29,991,680 km (0.082 R)
• M48: 33,224,640 km (0.107 R)
• M49: 33,723,998 km (0.112 R)
• M50: 33,824,228 km (0.069 R)
• M51: 34,528,236 km (0.111 R)
• M52: 34,831,471 km (0.12 R)
• M53: 35,950,762 km (0.065 R)
• M54: 37,288,765 km (0.116 R)
• M55: 39,590,029 km (0.058 R)
• M56: 40,119,456 km (0.054 R)
• M57: 42,584,679 km (0.116 R)
• M58: 42,801,297 km (0.054 R)
• M59: 43,344,637 km (0.06 R)
• M60: 43,562,601 km (0.044 R)
• M61: 44,109,082 km (0.042 R)
• M62: 44,218,587 km (0.067 R)
• M63: 44,878,015 km (0.087 R)
• M64: 47,772,434 km (0.108 R)
• M65: 49,925,447 km (0.104 R)
• M66: 50,497,360 km (0.111 R)
• M67: 50,841,435 km (0.053 R)
• M68: 51,647,468 km (0.073 R)
• M69: 51,994,236 km (0.09 R)
• M70: 53,272,251 km (0.096 R)
• M71: 53,856,580 km (0.113 R)
• M72: 54,678,171 km (0.06 R)
• M73: 57,287,308 km (0.102 R)
• M74: 58,246,081 km (0.045 R)
• M75: 62,133,830 km (0.092 R)
• M76: 62,256,650 km (0.069 R)
• M77: 64,481,619 km (0.104 R)
• M78: 65,603,753 km (0.103 R)
• M79: 67,236,015 km (0.112 R)
• M80: 68,627,574 km (0.114 R)
• M81: 72,600,295 km (0.069 R)
• M82: 72,988,652 km (0.105 R)
• M83: 74,157,908 km (0.058 R)
• M84: 75,595,394 km (0.106 R)
• M85: 75,857,789 km (0.068 R)
• M86: 77,438,291 km (0.082 R)
• M87: 79,695,872 km (0.105 R)
• M88: 81,168,214 km (0.112 R)
• M89: 82,514,446 km (0.089 R)
• M90: 84,956,182 km (0.088 R)
• M91: 85,775,380 km (0.105 R)
• M92: 87,421,555 km (0.118 R)
• M93: 87,696,965 km (0.078 R)
• M94: 90,745,171 km (0.092 R)
• M95: 91,722,344 km (0.045 R)
• M96: 92,843,281 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit