🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 29.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.9 AU

Year: 264 Days

Day: 48 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.25 AU - 1.41 AU

Year: 555 Days

Day: 42.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,398,046 km

• M1: 214,075 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.15 AU - 1.79 AU

Year: 645 Days

Day: 26.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.44 AU - 1.8 AU

Year: 746 Days

Day: 28.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.42 AU - 3.8 AU

Year: 1983 Days

Day: 20.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,398,046 km

• M1: 293,062 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.53 AU - 5.61 AU

Year: 3533 Days

Day: 20.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.05 AU - 11.55 AU

Year: 11955 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 81,398,046 km

• M1: 190,288 km (0.072 R)
• M2: 411,843 km (0.106 R)
• M3: 626,665 km (0.09 R)
• M4: 984,952 km (0.032 R)
• M5: 1,094,907 km (0.094 R)
• M6: 1,238,521 km (0.112 R)
• M7: 1,723,966 km (0.116 R)
• M8: 1,996,832 km (0.115 R)
• M9: 2,102,748 km (0.119 R)
• M10: 2,283,761 km (0.09 R)
• M11: 3,306,113 km (0.101 R)
• M12: 3,976,012 km (0.031 R)
• M13: 4,453,529 km (0.095 R)
• M14: 4,616,889 km (0.118 R)
• M15: 4,805,981 km (0.116 R)
• M16: 5,240,713 km (0.107 R)
• M17: 5,562,797 km (0.116 R)
• M18: 5,764,156 km (0.115 R)
• M19: 6,070,831 km (0.093 R)
• M20: 6,330,383 km (0.077 R)
• M21: 7,103,954 km (0.119 R)
• M22: 7,571,447 km (0.112 R)
• M23: 8,391,842 km (0.083 R)
• M24: 8,507,182 km (0.092 R)
• M25: 9,003,548 km (0.111 R)
• M26: 9,151,201 km (0.079 R)
• M27: 9,270,131 km (0.115 R)
• M28: 9,871,814 km (0.099 R)
• M29: 10,024,254 km (0.087 R)
• M30: 10,486,212 km (0.078 R)
• M31: 10,892,221 km (0.057 R)
• M32: 11,081,462 km (0.103 R)
• M33: 11,239,886 km (0.106 R)
• M34: 11,399,059 km (0.114 R)
• M35: 12,173,826 km (0.118 R)
• M36: 12,271,962 km (0.101 R)
• M37: 12,403,010 km (0.077 R)
• M38: 12,633,690 km (0.048 R)
• M39: 12,832,505 km (0.069 R)
• M40: 13,808,033 km (0.045 R)
• M41: 14,047,090 km (0.079 R)
• M42: 15,580,917 km (0.028 R)
• M43: 15,936,960 km (0.1 R)
• M44: 17,167,403 km (0.062 R)
• M45: 17,682,917 km (0.074 R)
• M46: 18,128,868 km (0.103 R)
• M47: 18,465,763 km (0.05 R)
• M48: 19,183,833 km (0.075 R)
• M49: 19,374,271 km (0.116 R)
• M50: 20,065,263 km (0.056 R)
• M51: 20,530,363 km (0.076 R)
• M52: 20,842,424 km (0.12 R)
• M53: 21,352,852 km (0.105 R)
• M54: 21,510,827 km (0.076 R)
• M55: 21,629,459 km (0.102 R)
• M56: 22,026,641 km (0.078 R)
• M57: 22,586,735 km (0.108 R)
• M58: 22,828,186 km (0.079 R)
• M59: 23,192,008 km (0.077 R)
• M60: 24,007,466 km (0.057 R)
• M61: 24,089,596 km (0.078 R)
• M62: 24,915,226 km (0.108 R)
• M63: 25,123,167 km (0.117 R)
• M64: 25,834,355 km (0.113 R)
• M65: 25,918,429 km (0.055 R)
• M66: 26,002,653 km (0.096 R)
• M67: 26,086,877 km (0.079 R)
• M68: 26,934,797 km (0.072 R)
• M69: 27,148,124 km (0.088 R)
• M70: 27,490,703 km (0.108 R)
• M71: 28,310,051 km (0.1 R)
• M72: 28,483,584 km (0.065 R)
• M73: 28,788,016 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913

Radius: 5.5

Gravity: 30.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.55 AU - 14.67 AU

Year: 19168 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,398,046 km

• M1: 126,560 km (0.06 R)
• M2: 175,329 km (0.114 R)
• M3: 429,196 km (0.072 R)
• M4: 923,617 km (0.034 R)
• M5: 1,943,276 km (0.088 R)
• M6: 2,264,313 km (0.116 R)
• M7: 2,412,266 km (0.085 R)
• M8: 2,449,815 km (0.1 R)
• M9: 2,487,513 km (0.085 R)
• M10: 3,576,735 km (0.085 R)
• M11: 4,699,019 km (0.049 R)
• M12: 5,618,746 km (0.073 R)
• M13: 5,769,092 km (0.066 R)
• M14: 5,971,349 km (0.032 R)
• M15: 6,176,148 km (0.117 R)
• M16: 6,964,230 km (0.032 R)
• M17: 7,017,935 km (0.07 R)
• M18: 7,071,641 km (0.071 R)
• M19: 7,397,316 km (0.081 R)
• M20: 8,864,422 km (0.082 R)
• M21: 8,980,959 km (0.099 R)
• M22: 9,156,736 km (0.065 R)
• M23: 9,452,042 km (0.117 R)
• M24: 10,295,625 km (0.118 R)
• M25: 12,118,325 km (0.029 R)
• M26: 13,767,642 km (0.035 R)
• M27: 15,067,498 km (0.083 R)
• M28: 15,486,072 km (0.11 R)
• M29: 16,334,741 km (0.101 R)
• M30: 17,270,925 km (0.088 R)
• M31: 18,446,913 km (0.086 R)
• M32: 20,875,186 km (0.03 R)
• M33: 21,107,960 km (0.096 R)
• M34: 21,732,980 km (0.052 R)
• M35: 22,284,697 km (0.119 R)
• M36: 22,363,984 km (0.087 R)
• M37: 22,761,316 km (0.114 R)
• M38: 23,081,007 km (0.067 R)
• M39: 23,161,042 km (0.077 R)
• M40: 23,482,527 km (0.067 R)
• M41: 24,211,219 km (0.116 R)
• M42: 26,525,348 km (0.112 R)
• M43: 27,114,913 km (0.098 R)
• M44: 28,392,479 km (0.117 R)
• M45: 28,650,386 km (0.113 R)
• M46: 31,894,266 km (0.096 R)
• M47: 32,162,345 km (0.102 R)
• M48: 32,341,414 km (0.035 R)
• M49: 34,333,609 km (0.06 R)
• M50: 34,425,163 km (0.1 R)
• M51: 35,807,298 km (0.093 R)
• M52: 36,738,694 km (0.106 R)
• M53: 36,832,342 km (0.081 R)
• M54: 37,113,586 km (0.081 R)
• M55: 37,395,578 km (0.094 R)
• M56: 38,150,898 km (0.092 R)
• M57: 40,446,926 km (0.088 R)
• M58: 40,543,566 km (0.104 R)
• M59: 42,002,295 km (0.096 R)
• M60: 42,100,132 km (0.049 R)
• M61: 42,492,378 km (0.11 R)
• M62: 43,379,343 km (0.069 R)
• M63: 43,478,228 km (0.047 R)
• M64: 43,577,261 km (0.072 R)
• M65: 44,870,984 km (0.083 R)
• M66: 44,971,065 km (0.108 R)
• M67: 47,496,127 km (0.05 R)
• M68: 48,930,172 km (0.101 R)
• M69: 50,274,459 km (0.053 R)
• M70: 51,840,599 km (0.085 R)
• M71: 52,050,634 km (0.097 R)
• M72: 52,471,453 km (0.095 R)
• M73: 53,528,661 km (0.088 R)
• M74: 55,449,348 km (0.07 R)
• M75: 55,664,171 km (0.084 R)
• M76: 55,879,143 km (0.104 R)
• M77: 55,986,854 km (0.115 R)
• M78: 56,742,173 km (0.115 R)
• M79: 57,501,083 km (0.115 R)
• M80: 57,609,691 km (0.117 R)
• M81: 57,936,114 km (0.12 R)
• M82: 59,467,547 km (0.041 R)
• M83: 62,570,057 km (0.115 R)
• M84: 63,017,654 km (0.097 R)
• M85: 64,592,172 km (0.115 R)
• M86: 65,724,927 km (0.105 R)
• M87: 65,952,166 km (0.119 R)
• M88: 66,179,704 km (0.097 R)
• M89: 66,864,115 km (0.073 R)
• M90: 68,469,898 km (0.038 R)
• M91: 69,856,371 km (0.102 R)
• M92: 71,368,806 km (0.059 R)
• M93: 72,304,989 km (0.034 R)
• M94: 72,774,427 km (0.059 R)
• M95: 77,525,656 km (0.102 R)
• M96: 77,645,633 km (0.106 R)
• M97: 81,154,152 km (0.078 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit