🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 30.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,657,638 km

• M1: 143,315 km (0.101 R)
• M2: 258,206 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 18.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.81 AU - 0.95 AU

Year: 314 Days

Day: 42.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,657,638 km

• M1: 453,132 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.67 AU - 2.57 AU

Year: 1175 Days

Day: 20 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,657,638 km

• M1: 1,107,473 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.92 AU - 3.02 AU

Year: 1478 Days

Day: 42.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,657,638 km

• M1: 1,017,714 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.44 AU - 3.12 AU

Year: 1765 Days

Day: 36.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.16 AU - 3.42 AU

Year: 1775 Days

Day: 47.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 11.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.37 AU - 5.15 AU

Year: 3348 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 38,657,638 km

• M1: 153,787 km (0.071 R)
• M2: 225,294 km (0.088 R)
• M3: 370,105 km (0.072 R)
• M4: 609,611 km (0.114 R)
• M5: 685,009 km (0.117 R)
• M6: 867,668 km (0.045 R)
• M7: 1,125,126 km (0.105 R)
• M8: 1,446,013 km (0.087 R)
• M9: 1,537,417 km (0.103 R)
• M10: 1,617,303 km (0.093 R)
• M11: 2,067,891 km (0.097 R)
• M12: 2,847,446 km (0.106 R)
• M13: 2,946,779 km (0.108 R)
• M14: 3,182,994 km (0.112 R)
• M15: 3,443,294 km (0.098 R)
• M16: 3,746,529 km (0.108 R)
• M17: 3,910,638 km (0.1 R)
• M18: 4,040,040 km (0.113 R)
• M19: 4,208,487 km (0.103 R)
• M20: 4,341,031 km (0.091 R)
• M21: 4,708,144 km (0.115 R)
• M22: 4,786,683 km (0.081 R)
• M23: 5,349,021 km (0.072 R)
• M24: 6,102,696 km (0.1 R)
• M25: 6,361,350 km (0.097 R)
• M26: 6,513,940 km (0.087 R)
• M27: 6,623,745 km (0.069 R)
• M28: 7,091,388 km (0.111 R)
• M29: 7,778,042 km (0.088 R)
• M30: 8,654,087 km (0.061 R)
• M31: 8,726,493 km (0.098 R)
• M32: 8,969,290 km (0.113 R)
• M33: 9,313,066 km (0.077 R)
• M34: 9,661,180 km (0.106 R)
• M35: 10,013,483 km (0.056 R)
• M36: 10,267,799 km (0.092 R)
• M37: 10,395,706 km (0.087 R)
• M38: 10,575,821 km (0.064 R)
• M39: 10,705,074 km (0.071 R)
• M40: 11,306,308 km (0.063 R)
• M41: 11,517,989 km (0.112 R)
• M42: 12,350,800 km (0.11 R)
• M43: 12,678,420 km (0.049 R)
• M44: 12,815,750 km (0.093 R)
• M45: 13,230,735 km (0.111 R)
• M46: 13,314,360 km (0.081 R)
• M47: 13,453,935 km (0.11 R)
• M48: 13,538,009 km (0.111 R)
• M49: 13,650,207 km (0.102 R)
• M50: 14,416,298 km (0.057 R)
• M51: 15,812,495 km (0.063 R)
• M52: 16,198,009 km (0.105 R)
• M53: 16,317,238 km (0.044 R)
• M54: 16,466,836 km (0.067 R)
• M55: 17,130,003 km (0.079 R)
• M56: 17,221,108 km (0.108 R)
• M57: 17,342,732 km (0.118 R)
• M58: 17,587,174 km (0.105 R)
• M59: 17,771,030 km (0.1 R)
• M60: 18,669,365 km (0.102 R)
• M61: 18,951,208 km (0.096 R)
• M62: 19,996,598 km (0.067 R)
• M63: 20,092,490 km (0.069 R)
• M64: 20,477,854 km (0.047 R)
• M65: 20,736,210 km (0.109 R)
• M66: 21,288,675 km (0.106 R)
• M67: 21,517,559 km (0.086 R)
• M68: 21,780,104 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 13.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.54 AU - 10.24 AU

Year: 10957 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,657,638 km

• M1: 212,279 km (0.089 R)
• M2: 378,034 km (0.111 R)
• M3: 650,900 km (0.092 R)
• M4: 820,544 km (0.087 R)
• M5: 1,022,501 km (0.114 R)
• M6: 1,767,948 km (0.111 R)
• M7: 2,184,129 km (0.094 R)
• M8: 2,293,036 km (0.095 R)
• M9: 3,009,760 km (0.104 R)
• M10: 3,205,733 km (0.12 R)
• M11: 3,406,044 km (0.086 R)
• M12: 3,845,563 km (0.103 R)
• M13: 4,778,455 km (0.058 R)
• M14: 4,864,175 km (0.05 R)
• M15: 5,718,528 km (0.108 R)
• M16: 5,993,190 km (0.035 R)
• M17: 6,085,791 km (0.061 R)
• M18: 7,332,091 km (0.037 R)
• M19: 8,240,300 km (0.12 R)
• M20: 9,219,567 km (0.105 R)
• M21: 9,542,250 km (0.088 R)
• M22: 9,868,672 km (0.066 R)
• M23: 10,607,087 km (0.095 R)
• M24: 10,794,534 km (0.103 R)
• M25: 11,555,089 km (0.04 R)
• M26: 11,709,325 km (0.113 R)
• M27: 12,927,799 km (0.054 R)
• M28: 13,088,019 km (0.101 R)
• M29: 13,491,334 km (0.113 R)
• M30: 13,857,849 km (0.077 R)
• M31: 13,980,669 km (0.112 R)
• M32: 14,475,988 km (0.09 R)
• M33: 14,642,340 km (0.118 R)
• M34: 15,271,848 km (0.096 R)
• M35: 15,568,800 km (0.051 R)
• M36: 15,953,267 km (0.077 R)
• M37: 16,039,136 km (0.105 R)
• M38: 16,427,342 km (0.093 R)
• M39: 16,601,025 km (0.089 R)
• M40: 17,169,348 km (0.101 R)
• M41: 17,301,443 km (0.097 R)
• M42: 20,106,103 km (0.095 R)
• M43: 21,276,408 km (0.082 R)
• M44: 21,989,241 km (0.098 R)
• M45: 22,565,044 km (0.051 R)
• M46: 23,194,701 km (0.059 R)
• M47: 23,584,852 km (0.115 R)
• M48: 24,768,770 km (0.065 R)
• M49: 24,968,034 km (0.118 R)
• M50: 26,835,764 km (0.078 R)
• M51: 27,245,512 km (0.099 R)
• M52: 27,348,286 km (0.092 R)
• M53: 28,019,382 km (0.114 R)
• M54: 28,591,444 km (0.088 R)
• M55: 29,958,918 km (0.099 R)
• M56: 30,118,091 km (0.088 R)
• M57: 30,757,621 km (0.078 R)
• M58: 30,918,290 km (0.108 R)
• M59: 32,321,518 km (0.037 R)
• M60: 32,539,332 km (0.1 R)
• M61: 33,250,371 km (0.063 R)
• M62: 33,966,496 km (0.115 R)
• M63: 34,187,901 km (0.103 R)
• M64: 35,190,057 km (0.085 R)
• M65: 37,451,528 km (0.066 R)
• M66: 38,542,246 km (0.066 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: 355 - 10,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit