🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 215 Days

Day: 29 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,768,774 km

• M1: 63,729 km (0.098 R)
• M2: 114,442 km (0.078 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.35 AU - 1.39 AU

Year: 577 Days

Day: 33.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.23 AU - 1.87 AU

Year: 694 Days

Day: 18.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.8 AU - 2.42 AU

Year: 1103 Days

Day: 26.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,768,774 km

• M1: 81,082 km (0.096 R)
• M2: 964,607 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2 AU - 2.8 AU

Year: 1338 Days

Day: 20.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 154.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.21 AU - 3.21 AU

Year: 1606 Days

Day: 17.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.2 AU - 5.02 AU

Year: 2999 Days

Day: 16 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,768,774 km

• M1: 2,039,617 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.02 AU - 8.02 AU

Year: 7422 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,768,774 km

• M1: 115,639 km (0.108 R)
• M2: 189,241 km (0.068 R)
• M3: 276,158 km (0.051 R)
• M4: 382,522 km (0.117 R)
• M5: 496,515 km (0.116 R)
• M6: 1,056,909 km (0.09 R)
• M7: 1,348,924 km (0.09 R)
• M8: 1,438,982 km (0.091 R)
• M9: 1,557,763 km (0.078 R)
• M10: 1,819,409 km (0.09 R)
• M11: 1,962,874 km (0.062 R)
• M12: 2,185,176 km (0.083 R)
• M13: 2,322,507 km (0.105 R)
• M14: 2,400,148 km (0.09 R)
• M15: 2,670,322 km (0.12 R)
• M16: 2,784,615 km (0.112 R)
• M17: 2,984,178 km (0.061 R)
• M18: 3,085,606 km (0.093 R)
• M19: 3,188,379 km (0.085 R)
• M20: 3,274,847 km (0.086 R)
• M21: 3,344,709 km (0.116 R)
• M22: 3,415,020 km (0.104 R)
• M23: 3,902,260 km (0.096 R)
• M24: 4,334,598 km (0.077 R)
• M25: 4,546,878 km (0.097 R)
• M26: 4,664,162 km (0.068 R)
• M27: 5,042,047 km (0.105 R)
• M28: 5,143,025 km (0.044 R)
• M29: 5,388,515 km (0.108 R)
• M30: 5,784,950 km (0.088 R)
• M31: 5,890,865 km (0.097 R)
• M32: 6,126,033 km (0.119 R)
• M33: 6,583,802 km (0.092 R)
• M34: 6,694,505 km (0.077 R)
• M35: 6,985,024 km (0.037 R)
• M36: 7,143,149 km (0.109 R)
• M37: 7,302,470 km (0.078 R)
• M38: 7,601,666 km (0.105 R)
• M39: 8,307,170 km (0.071 R)
• M40: 8,837,943 km (0.1 R)
• M41: 9,354,654 km (0.065 R)
• M42: 9,504,252 km (0.076 R)
• M43: 9,654,448 km (0.05 R)
• M44: 9,932,102 km (0.115 R)
• M45: 10,186,717 km (0.09 R)
• M46: 10,520,919 km (0.104 R)
• M47: 10,858,711 km (0.106 R)
• M48: 11,200,243 km (0.067 R)
• M49: 11,358,966 km (0.092 R)
• M50: 11,947,484 km (0.082 R)
• M51: 12,082,721 km (0.118 R)
• M52: 12,300,087 km (0.112 R)
• M53: 12,491,273 km (0.073 R)
• M54: 12,904,312 km (0.025 R)
• M55: 13,574,660 km (0.088 R)
• M56: 13,659,183 km (0.115 R)
• M57: 13,772,279 km (0.114 R)
• M58: 13,913,948 km (0.058 R)
• M59: 14,284,801 km (0.099 R)
• M60: 14,456,989 km (0.066 R)
• M61: 14,543,456 km (0.118 R)
• M62: 14,716,691 km (0.096 R)
• M63: 14,890,673 km (0.106 R)
• M64: 15,416,809 km (0.053 R)
• M65: 15,830,147 km (0.11 R)
• M66: 16,427,043 km (0.079 R)
• M67: 16,547,170 km (0.099 R)
• M68: 16,818,840 km (0.109 R)
• M69: 17,031,269 km (0.086 R)
• M70: 18,323,645 km (0.095 R)
• M71: 18,510,941 km (0.117 R)
• M72: 20,127,646 km (0.079 R)
• M73: 20,547,118 km (0.061 R)
• M74: 21,690,345 km (0.05 R)
• M75: 21,888,412 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.6

Radius: 7.6

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.16 AU - 13.88 AU

Year: 16908 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,768,774 km

• M1: 303,534 km (0.118 R)
• M2: 399,127 km (0.109 R)
• M3: 816,655 km (0.07 R)
• M4: 1,856,809 km (0.093 R)
• M5: 2,105,291 km (0.119 R)
• M6: 2,201,333 km (0.095 R)
• M7: 2,498,135 km (0.077 R)
• M8: 2,634,119 km (0.064 R)
• M9: 3,129,587 km (0.056 R)
• M10: 4,164,206 km (0.103 R)
• M11: 4,448,592 km (0.118 R)
• M12: 4,530,871 km (0.1 R)
• M13: 5,036,063 km (0.111 R)
• M14: 5,295,316 km (0.084 R)
• M15: 7,084,506 km (0.026 R)
• M16: 7,132,677 km (0.105 R)
• M17: 7,768,617 km (0.107 R)
• M18: 8,422,510 km (0.109 R)
• M19: 8,781,993 km (0.035 R)
• M20: 9,251,581 km (0.103 R)
• M21: 9,675,841 km (0.1 R)
• M22: 10,269,445 km (0.107 R)
• M23: 10,874,868 km (0.036 R)
• M24: 11,435,261 km (0.108 R)
• M25: 12,818,443 km (0.108 R)
• M26: 13,709,298 km (0.061 R)
• M27: 14,314,422 km (0.043 R)
• M28: 15,927,984 km (0.045 R)
• M29: 16,691,981 km (0.118 R)
• M30: 16,820,485 km (0.109 R)
• M31: 17,143,168 km (0.108 R)
• M32: 17,598,394 km (0.106 R)
• M33: 18,189,456 km (0.095 R)
• M34: 18,454,244 km (0.098 R)
• M35: 19,391,026 km (0.118 R)
• M36: 19,661,648 km (0.115 R)
• M37: 20,963,449 km (0.085 R)
• M38: 21,380,378 km (0.104 R)
• M39: 22,222,464 km (0.03 R)
• M40: 23,290,144 km (0.045 R)
• M41: 23,361,951 km (0.103 R)
• M42: 23,721,884 km (0.072 R)
• M43: 24,229,021 km (0.106 R)
• M44: 24,886,204 km (0.08 R)
• M45: 27,043,405 km (0.118 R)
• M46: 27,421,439 km (0.119 R)
• M47: 28,182,593 km (0.117 R)
• M48: 28,873,586 km (0.091 R)
• M49: 28,950,629 km (0.044 R)
• M50: 29,105,163 km (0.095 R)
• M51: 29,492,472 km (0.103 R)
• M52: 30,115,697 km (0.063 R)
• M53: 30,507,494 km (0.12 R)
• M54: 30,900,936 km (0.099 R)
• M55: 32,812,647 km (0.084 R)
• M56: 33,458,461 km (0.072 R)
• M57: 34,762,506 km (0.108 R)
• M58: 36,415,712 km (0.088 R)
• M59: 36,582,514 km (0.029 R)
• M60: 37,672,484 km (0.08 R)
• M61: 38,179,172 km (0.089 R)
• M62: 38,688,104 km (0.077 R)
• M63: 40,659,654 km (0.109 R)
• M64: 41,005,824 km (0.047 R)
• M65: 41,788,370 km (0.102 R)
• M66: 42,400,524 km (0.111 R)
• M67: 45,774,555 km (0.106 R)
• M68: 46,767,286 km (0.105 R)
• M69: 46,948,449 km (0.08 R)
• M70: 47,493,734 km (0.096 R)
• M71: 47,949,558 km (0.061 R)
• M72: 48,132,367 km (0.076 R)
• M73: 49,326,008 km (0.057 R)
• M74: 50,529,374 km (0.113 R)
• M75: 55,151,200 km (0.102 R)
• M76: 55,246,942 km (0.086 R)
• M77: 56,689,365 km (0.105 R)
• M78: 57,560,773 km (0.104 R)
• M79: 57,755,100 km (0.104 R)
• M80: 58,631,893 km (0.097 R)
• M81: 58,925,255 km (0.107 R)
• M82: 59,415,038 km (0.101 R)
• M83: 59,611,311 km (0.086 R)
• M84: 62,282,680 km (0.057 R)
• M85: 63,883,976 km (0.106 R)
• M86: 63,984,655 km (0.052 R)
• M87: 64,085,185 km (0.109 R)
• M88: 64,689,859 km (0.072 R)
• M89: 65,093,923 km (0.066 R)
• M90: 67,025,082 km (0.094 R)
• M91: 67,741,207 km (0.09 R)
• M92: 68,357,101 km (0.101 R)
• M93: 68,562,799 km (0.08 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 19,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit