🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 217 Days

Day: 19.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.83 AU - 1.35 AU

Year: 414 Days

Day: 15.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,216,927 km

• M1: 366,664 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.97 AU - 1.33 AU

Year: 448 Days

Day: 38.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.35 AU - 2.25 AU

Year: 878 Days

Day: 25.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,216,927 km

• M1: 154,684 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.46 AU - 2.48 AU

Year: 1411 Days

Day: 43.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.52 AU - 2.58 AU

Year: 1480 Days

Day: 19.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,216,927 km

• M1: 768,933 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 11.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.85 AU - 7.71 AU

Year: 5720 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,216,927 km

• M1: 151,243 km (0.053 R)
• M2: 280,945 km (0.069 R)
• M3: 447,597 km (0.061 R)
• M4: 669,151 km (0.083 R)
• M5: 849,267 km (0.114 R)
• M6: 1,027,737 km (0.101 R)
• M7: 1,112,410 km (0.111 R)
• M8: 1,268,889 km (0.082 R)
• M9: 1,422,676 km (0.078 R)
• M10: 1,507,348 km (0.079 R)
• M11: 1,626,727 km (0.032 R)
• M12: 1,783,356 km (0.112 R)
• M13: 1,956,890 km (0.091 R)
• M14: 2,051,735 km (0.094 R)
• M15: 2,333,428 km (0.09 R)
• M16: 2,799,575 km (0.092 R)
• M17: 3,451,672 km (0.116 R)
• M18: 3,625,654 km (0.081 R)
• M19: 3,772,858 km (0.092 R)
• M20: 3,907,048 km (0.085 R)
• M21: 4,257,555 km (0.057 R)
• M22: 4,444,403 km (0.11 R)
• M23: 4,523,092 km (0.088 R)
• M24: 4,826,327 km (0.098 R)
• M25: 5,152,899 km (0.063 R)
• M26: 5,252,232 km (0.093 R)
• M27: 5,452,992 km (0.064 R)
• M28: 5,793,028 km (0.088 R)
• M29: 6,000,520 km (0.103 R)
• M30: 6,440,637 km (0.064 R)
• M31: 6,655,609 km (0.067 R)
• M32: 6,818,521 km (0.038 R)
• M33: 7,148,085 km (0.05 R)
• M34: 7,277,787 km (0.093 R)
• M35: 7,899,366 km (0.051 R)
• M36: 8,052,704 km (0.076 R)
• M37: 8,129,597 km (0.049 R)
• M38: 8,362,222 km (0.091 R)
• M39: 8,440,162 km (0.119 R)
• M40: 8,616,688 km (0.119 R)
• M41: 8,774,514 km (0.105 R)
• M42: 8,973,179 km (0.081 R)
• M43: 9,153,146 km (0.093 R)
• M44: 9,253,825 km (0.058 R)
• M45: 9,537,313 km (0.105 R)
• M46: 9,885,577 km (0.109 R)
• M47: 9,968,155 km (0.083 R)
• M48: 10,217,086 km (0.046 R)
• M49: 10,531,241 km (0.091 R)
• M50: 10,806,202 km (0.046 R)
• M51: 11,040,622 km (0.064 R)
• M52: 11,319,921 km (0.073 R)
• M53: 11,732,213 km (0.078 R)
• M54: 11,907,392 km (0.05 R)
• M55: 12,304,574 km (0.057 R)
• M56: 12,571,756 km (0.118 R)
• M57: 12,840,883 km (0.053 R)
• M58: 12,931,090 km (0.064 R)
• M59: 13,248,238 km (0.074 R)
• M60: 14,472,248 km (0.064 R)
• M61: 14,730,753 km (0.086 R)
• M62: 15,014,540 km (0.109 R)
• M63: 15,228,614 km (0.067 R)
• M64: 15,852,737 km (0.052 R)
• M65: 15,949,527 km (0.063 R)
• M66: 16,240,943 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 12.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.57 AU - 13.19 AU

Year: 13952 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,216,927 km

• M1: 367,861 km (0.1 R)
• M2: 747,241 km (0.039 R)
• M3: 1,149,959 km (0.055 R)
• M4: 1,846,337 km (0.086 R)
• M5: 1,951,654 km (0.039 R)
• M6: 2,032,137 km (0.116 R)
• M7: 2,336,719 km (0.095 R)
• M8: 2,626,639 km (0.105 R)
• M9: 2,928,528 km (0.082 R)
• M10: 3,115,076 km (0.108 R)
• M11: 3,565,815 km (0.106 R)
• M12: 3,832,847 km (0.099 R)
• M13: 4,037,497 km (0.07 R)
• M14: 4,745,693 km (0.109 R)
• M15: 6,599,061 km (0.105 R)
• M16: 6,680,742 km (0.115 R)
• M17: 6,845,150 km (0.081 R)
• M18: 7,094,230 km (0.102 R)
• M19: 7,178,005 km (0.106 R)
• M20: 7,431,125 km (0.093 R)
• M21: 7,644,302 km (0.089 R)
• M22: 8,384,362 km (0.089 R)
• M23: 8,830,463 km (0.089 R)
• M24: 10,404,682 km (0.081 R)
• M25: 10,643,440 km (0.119 R)
• M26: 10,835,673 km (0.082 R)
• M27: 12,618,281 km (0.074 R)
• M28: 13,026,833 km (0.112 R)
• M29: 13,647,664 km (0.116 R)
• M30: 14,384,134 km (0.087 R)
• M31: 15,025,760 km (0.072 R)
• M32: 15,241,779 km (0.067 R)
• M33: 15,950,723 km (0.09 R)
• M34: 16,894,088 km (0.079 R)
• M35: 17,570,868 km (0.079 R)
• M36: 18,314,071 km (0.066 R)
• M37: 18,660,689 km (0.105 R)
• M38: 20,425,644 km (0.113 R)
• M39: 20,665,001 km (0.114 R)
• M40: 22,860,799 km (0.108 R)
• M41: 23,233,896 km (0.101 R)
• M42: 23,546,406 km (0.058 R)
• M43: 25,257,955 km (0.117 R)
• M44: 27,932,765 km (0.04 R)
• M45: 28,732,665 km (0.102 R)
• M46: 29,540,044 km (0.029 R)
• M47: 29,675,281 km (0.052 R)
• M48: 29,946,502 km (0.066 R)
• M49: 30,833,468 km (0.057 R)
• M50: 31,452,653 km (0.031 R)
• M51: 32,493,854 km (0.094 R)
• M52: 32,983,488 km (0.072 R)
• M53: 33,899,476 km (0.086 R)
• M54: 34,112,054 km (0.119 R)
• M55: 35,109,872 km (0.036 R)
• M56: 36,769,960 km (0.114 R)
• M57: 37,353,392 km (0.11 R)
• M58: 39,493,838 km (0.058 R)
• M59: 40,541,322 km (0.115 R)
• M60: 41,598,082 km (0.105 R)
• M61: 42,205,898 km (0.096 R)
• M62: 42,740,261 km (0.072 R)
• M63: 44,434,008 km (0.088 R)
• M64: 45,055,438 km (0.078 R)
• M65: 46,071,357 km (0.084 R)
• M66: 47,648,867 km (0.065 R)
• M67: 48,046,049 km (0.028 R)
• M68: 48,923,740 km (0.12 R)
• M69: 49,485,031 km (0.115 R)
• M70: 50,209,683 km (0.093 R)
• M71: 50,613,896 km (0.084 R)
• M72: 50,694,829 km (0.07 R)
• M73: 51,262,852 km (0.103 R)
• M74: 51,344,084 km (0.058 R)
• M75: 51,588,377 km (0.069 R)
• M76: 53,555,739 km (0.114 R)
• M77: 54,216,961 km (0.119 R)
• M78: 54,964,053 km (0.11 R)
• M79: 55,881,836 km (0.078 R)

Asteroid Belt

Center: 13.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 6.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.84 AU - 17.66 AU

Year: 22717 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,216,927 km

• M1: 165,754 km (0.085 R)
• M2: 336,146 km (0.066 R)
• M3: 442,361 km (0.108 R)
• M4: 506,538 km (0.117 R)
• M5: 602,281 km (0.092 R)
• M6: 843,882 km (0.086 R)
• M7: 1,114,355 km (0.111 R)
• M8: 1,353,711 km (0.115 R)
• M9: 1,411,157 km (0.092 R)
• M10: 2,141,942 km (0.036 R)
• M11: 2,416,006 km (0.066 R)
• M12: 2,605,097 km (0.098 R)
• M13: 2,774,442 km (0.102 R)
• M14: 2,848,044 km (0.11 R)
• M15: 3,408,288 km (0.104 R)
• M16: 4,057,543 km (0.102 R)
• M17: 4,169,442 km (0.063 R)
• M18: 4,685,705 km (0.038 R)
• M19: 4,891,850 km (0.092 R)
• M20: 5,998,875 km (0.112 R)
• M21: 6,745,069 km (0.069 R)
• M22: 7,112,182 km (0.11 R)
• M23: 7,727,029 km (0.095 R)
• M24: 8,181,657 km (0.028 R)
• M25: 8,465,744 km (0.108 R)
• M26: 9,746,451 km (0.074 R)
• M27: 10,009,743 km (0.106 R)
• M28: 10,351,724 km (0.05 R)
• M29: 10,466,615 km (0.085 R)
• M30: 11,479,692 km (0.039 R)
• M31: 11,598,622 km (0.082 R)
• M32: 11,917,714 km (0.089 R)
• M33: 12,038,141 km (0.081 R)
• M34: 12,401,813 km (0.06 R)
• M35: 12,933,334 km (0.085 R)
• M36: 13,305,833 km (0.111 R)
• M37: 13,597,848 km (0.1 R)
• M38: 13,934,294 km (0.108 R)
• M39: 14,230,946 km (0.091 R)
• M40: 15,657,212 km (0.111 R)
• M41: 15,789,158 km (0.107 R)
• M42: 16,320,380 km (0.04 R)
• M43: 16,543,580 km (0.119 R)
• M44: 16,588,309 km (0.057 R)
• M45: 17,173,686 km (0.12 R)
• M46: 17,219,014 km (0.08 R)
• M47: 17,264,342 km (0.043 R)
• M48: 17,355,148 km (0.093 R)
• M49: 17,857,498 km (0.113 R)
• M50: 20,825,220 km (0.102 R)
• M51: 20,970,330 km (0.111 R)
• M52: 21,651,898 km (0.12 R)
• M53: 23,689,421 km (0.05 R)
• M54: 24,603,015 km (0.055 R)
• M55: 25,012,764 km (0.095 R)
• M56: 26,360,042 km (0.117 R)
• M57: 27,042,508 km (0.079 R)
• M58: 27,095,316 km (0.115 R)
• M59: 27,148,124 km (0.106 R)
• M60: 29,286,925 km (0.075 R)
• M61: 29,666,754 km (0.097 R)
• M62: 31,202,376 km (0.109 R)
• M63: 33,780,695 km (0.118 R)
• M64: 35,556,422 km (0.118 R)
• M65: 36,019,577 km (0.075 R)
• M66: 37,421,159 km (0.112 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 20,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit