🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 672 Days

Day: 29.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,305,002 km

• M1: 189,092 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.49 AU - 1.63 AU

Year: 845 Days

Day: 45.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,305,002 km

• M1: 248,931 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.75 AU - 2.85 AU

Year: 1512 Days

Day: 35.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,305,002 km

• M1: 39,344 km (0.114 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 9.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.61 AU - 3.67 AU

Year: 2412 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,305,002 km

• M1: 113,545 km (0.066 R)
• M2: 522,097 km (0.098 R)
• M3: 982,110 km (0.116 R)
• M4: 1,855,163 km (0.099 R)
• M5: 2,654,016 km (0.044 R)
• M6: 6,105,538 km (0.065 R)
• M7: 7,166,486 km (0.093 R)
• M8: 9,494,977 km (0.098 R)
• M9: 11,499,289 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 9.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.57 AU - 5.17 AU

Year: 3960 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,305,002 km

• M1: 118,182 km (0.107 R)
• M2: 436,826 km (0.108 R)
• M3: 759,359 km (0.095 R)
• M4: 1,069,774 km (0.09 R)
• M5: 1,606,980 km (0.07 R)
• M6: 2,438,146 km (0.044 R)
• M7: 3,865,459 km (0.103 R)
• M8: 4,301,238 km (0.104 R)
• M9: 8,787,379 km (0.072 R)
• M10: 9,228,693 km (0.105 R)
• M11: 9,613,608 km (0.104 R)
• M12: 10,679,942 km (0.081 R)
• M13: 13,983,212 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 13.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.79 AU - 8.35 AU

Year: 9937 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,305,002 km

• M1: 165,006 km (0.071 R)
• M2: 890,107 km (0.088 R)
• M3: 1,485,956 km (0.075 R)
• M4: 2,322,806 km (0.086 R)
• M5: 5,417,537 km (0.054 R)
• M6: 5,907,620 km (0.092 R)
• M7: 7,905,499 km (0.035 R)
• M8: 10,856,317 km (0.104 R)
• M9: 11,753,306 km (0.109 R)
• M10: 12,338,533 km (0.102 R)
• M11: 13,252,875 km (0.082 R)
• M12: 17,292,616 km (0.053 R)
• M13: 18,050,479 km (0.048 R)
• M14: 19,309,046 km (0.041 R)
• M15: 20,963,449 km (0.119 R)
• M16: 23,162,089 km (0.114 R)
• M17: 25,413,537 km (0.065 R)
• M18: 30,456,930 km (0.108 R)
• M19: 36,376,218 km (0.082 R)
• M20: 41,255,652 km (0.092 R)
• M21: 41,793,456 km (0.112 R)
• M22: 42,745,647 km (0.105 R)
• M23: 48,169,617 km (0.095 R)
• M24: 51,821,899 km (0.1 R)
• M25: 52,605,343 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 7.6

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.92 AU - 12.16 AU

Year: 13790 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,305,002 km

• M1: 95,144 km (0.087 R)
• M2: 488,587 km (0.055 R)
• M3: 942,766 km (0.104 R)
• M4: 1,229,994 km (0.115 R)
• M5: 1,544,748 km (0.115 R)
• M6: 1,930,710 km (0.112 R)
• M7: 2,236,189 km (0.085 R)
• M8: 3,068,252 km (0.061 R)
• M9: 4,184,103 km (0.062 R)
• M10: 4,468,488 km (0.107 R)
• M11: 5,700,128 km (0.054 R)
• M12: 6,010,693 km (0.099 R)
• M13: 7,413,472 km (0.071 R)
• M14: 8,815,503 km (0.083 R)
• M15: 10,046,993 km (0.092 R)
• M16: 10,674,706 km (0.09 R)
• M17: 13,045,682 km (0.11 R)
• M18: 14,212,097 km (0.079 R)
• M19: 16,359,574 km (0.055 R)
• M20: 16,988,185 km (0.061 R)
• M21: 18,545,349 km (0.077 R)
• M22: 23,388,430 km (0.12 R)
• M23: 25,104,617 km (0.095 R)
• M24: 27,888,933 km (0.071 R)
• M25: 29,355,441 km (0.107 R)
• M26: 29,933,038 km (0.064 R)
• M27: 40,091,631 km (0.113 R)
• M28: 42,689,847 km (0.062 R)
• M29: 64,866,983 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.33 AU - 17.21 AU

Year: 23367 Days

Day: 18.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,305,002 km

• M1: 56,847 km (0.082 R)
• M2: 643,121 km (0.11 R)
• M3: 1,003,503 km (0.096 R)
• M4: 1,932,206 km (0.086 R)
• M5: 2,574,280 km (0.088 R)
• M6: 3,348,000 km (0.089 R)
• M7: 4,681,217 km (0.076 R)
• M8: 4,913,692 km (0.103 R)
• M9: 5,593,016 km (0.077 R)
• M10: 6,090,578 km (0.106 R)
• M11: 8,721,257 km (0.116 R)
• M12: 9,343,584 km (0.09 R)
• M13: 13,018,156 km (0.104 R)
• M14: 14,429,463 km (0.069 R)
• M15: 15,235,047 km (0.039 R)
• M16: 15,488,915 km (0.062 R)
• M17: 16,135,626 km (0.058 R)
• M18: 16,267,123 km (0.055 R)
• M19: 18,541,459 km (0.09 R)
• M20: 20,322,572 km (0.111 R)
• M21: 22,623,088 km (0.055 R)
• M22: 23,119,753 km (0.108 R)
• M23: 24,306,961 km (0.053 R)
• M24: 24,827,861 km (0.12 R)
• M25: 25,712,732 km (0.058 R)
• M26: 30,655,147 km (0.047 R)
• M27: 33,668,497 km (0.059 R)
• M28: 35,969,910 km (0.045 R)
• M29: 38,257,112 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 6

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.81 AU - 18.25 AU

Year: 26529 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,305,002 km

• M1: 77,940 km (0.103 R)
• M2: 308,022 km (0.1 R)
• M3: 1,395,599 km (0.042 R)
• M4: 1,700,778 km (0.109 R)
• M5: 2,206,569 km (0.117 R)
• M6: 2,974,006 km (0.115 R)
• M7: 3,176,112 km (0.081 R)
• M8: 5,433,993 km (0.089 R)
• M9: 5,737,378 km (0.109 R)
• M10: 6,666,530 km (0.082 R)
• M11: 7,321,918 km (0.113 R)
• M12: 9,299,004 km (0.109 R)
• M13: 9,859,846 km (0.064 R)
• M14: 11,325,307 km (0.119 R)
• M15: 11,606,551 km (0.104 R)
• M16: 12,553,057 km (0.092 R)
• M17: 12,930,342 km (0.094 R)
• M18: 13,160,424 km (0.116 R)
• M19: 13,549,827 km (0.036 R)
• M20: 18,451,401 km (0.054 R)
• M21: 20,042,824 km (0.081 R)
• M22: 21,723,406 km (0.078 R)
• M23: 26,950,206 km (0.087 R)
• M24: 28,473,412 km (0.104 R)
• M25: 29,388,053 km (0.068 R)
• M26: 31,138,348 km (0.112 R)
• M27: 49,933,974 km (0.103 R)
• M28: 51,071,367 km (0.07 R)
• M29: 52,614,618 km (0.106 R)
• M30: 68,159,483 km (0.086 R)
• M31: 69,323,952 km (0.09 R)
• M32: 72,413,597 km (0.089 R)
• M33: 76,340,691 km (0.096 R)
• M34: 81,185,568 km (0.075 R)
• M35: 81,707,215 km (0.115 R)
• M36: 86,502,725 km (0.118 R)
• M37: 87,593,293 km (0.066 R)
• M38: 88,969,294 km (0.119 R)
• M39: 95,485,179 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 11,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit