🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 151 Days

Day: 35.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.87 AU - 1.25 AU

Year: 416 Days

Day: 47.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,298,023 km

• M1: 80,035 km (0.105 R)
• M2: 470,336 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.42 AU - 1.5 AU

Year: 672 Days

Day: 44.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,298,023 km

• M1: 237,412 km (0.047 R)
• M2: 422,016 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 9.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.95 AU - 5.17 AU

Year: 3708 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,298,023 km

• M1: 115,789 km (0.082 R)
• M2: 410,197 km (0.117 R)
• M3: 943,514 km (0.101 R)
• M4: 1,234,781 km (0.108 R)
• M5: 1,898,696 km (0.113 R)
• M6: 2,486,017 km (0.09 R)
• M7: 3,488,323 km (0.084 R)
• M8: 3,961,352 km (0.059 R)
• M9: 4,286,129 km (0.042 R)
• M10: 5,200,920 km (0.05 R)
• M11: 6,766,611 km (0.039 R)
• M12: 7,232,608 km (0.082 R)
• M13: 7,626,799 km (0.079 R)
• M14: 8,003,187 km (0.118 R)
• M15: 8,491,325 km (0.075 R)
• M16: 8,964,652 km (0.108 R)
• M17: 10,001,216 km (0.117 R)
• M18: 10,376,557 km (0.072 R)
• M19: 10,683,682 km (0.075 R)
• M20: 11,396,815 km (0.12 R)
• M21: 12,873,794 km (0.12 R)
• M22: 13,498,964 km (0.114 R)
• M23: 13,911,405 km (0.04 R)
• M24: 15,396,912 km (0.108 R)
• M25: 16,152,381 km (0.052 R)
• M26: 17,466,299 km (0.104 R)
• M27: 17,956,232 km (0.119 R)
• M28: 19,250,254 km (0.096 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.94 AU - 8.14 AU

Year: 7113 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,298,023 km

• M1: 113,844 km (0.105 R)
• M2: 1,860,250 km (0.117 R)
• M3: 3,830,902 km (0.05 R)
• M4: 4,383,367 km (0.085 R)
• M5: 5,421,128 km (0.112 R)
• M6: 5,704,466 km (0.063 R)
• M7: 10,612,473 km (0.097 R)
• M8: 13,063,036 km (0.114 R)
• M9: 17,595,253 km (0.031 R)
• M10: 21,419,124 km (0.097 R)
• M11: 24,588,355 km (0.033 R)
• M12: 27,721,383 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.79 AU - 8.55 AU

Year: 7311 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,298,023 km

• M1: 162,912 km (0.085 R)
• M2: 718,219 km (0.091 R)
• M3: 1,250,189 km (0.119 R)
• M4: 2,013,139 km (0.088 R)
• M5: 2,437,249 km (0.108 R)
• M6: 3,933,227 km (0.112 R)
• M7: 4,520,548 km (0.114 R)
• M8: 5,196,581 km (0.104 R)
• M9: 6,075,319 km (0.045 R)
• M10: 7,165,588 km (0.118 R)
• M11: 7,962,047 km (0.083 R)
• M12: 10,709,263 km (0.11 R)
• M13: 11,643,801 km (0.066 R)
• M14: 13,616,099 km (0.12 R)
• M15: 15,736,649 km (0.043 R)
• M16: 16,332,946 km (0.103 R)
• M17: 21,338,042 km (0.109 R)
• M18: 21,905,317 km (0.1 R)
• M19: 22,900,891 km (0.048 R)
• M20: 26,811,379 km (0.043 R)
• M21: 28,046,908 km (0.057 R)
• M22: 37,545,625 km (0.116 R)
• M23: 38,491,981 km (0.112 R)
• M24: 40,803,268 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 9.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.85 AU - 11.73 AU

Year: 12570 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,298,023 km

• M1: 119,828 km (0.078 R)
• M2: 908,807 km (0.111 R)
• M3: 1,273,975 km (0.058 R)
• M4: 1,737,430 km (0.114 R)
• M5: 2,135,061 km (0.094 R)
• M6: 2,856,272 km (0.103 R)
• M7: 3,296,987 km (0.105 R)
• M8: 3,782,582 km (0.069 R)
• M9: 4,096,289 km (0.101 R)
• M10: 5,596,905 km (0.108 R)
• M11: 6,361,799 km (0.063 R)
• M12: 6,845,599 km (0.071 R)
• M13: 7,155,416 km (0.105 R)
• M14: 7,971,173 km (0.032 R)
• M15: 9,030,475 km (0.112 R)
• M16: 10,948,171 km (0.045 R)
• M17: 11,698,404 km (0.12 R)
• M18: 16,244,534 km (0.104 R)
• M19: 16,867,310 km (0.104 R)
• M20: 17,291,270 km (0.106 R)
• M21: 22,014,673 km (0.095 R)
• M22: 26,857,755 km (0.112 R)
• M23: 34,358,741 km (0.092 R)
• M24: 35,155,051 km (0.082 R)
• M25: 38,341,785 km (0.092 R)
• M26: 44,742,629 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.7

Radius: 6.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.09 AU - 12.97 AU

Year: 16890 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,298,023 km

• M1: 85,869 km (0.091 R)
• M2: 2,473,451 km (0.117 R)
• M3: 2,859,862 km (0.079 R)
• M4: 3,437,161 km (0.112 R)
• M5: 4,537,154 km (0.118 R)
• M6: 5,745,306 km (0.065 R)
• M7: 6,384,688 km (0.059 R)
• M8: 7,893,980 km (0.043 R)
• M9: 8,493,120 km (0.066 R)
• M10: 10,527,501 km (0.062 R)
• M11: 10,747,261 km (0.092 R)
• M12: 11,139,357 km (0.106 R)
• M13: 12,866,015 km (0.075 R)
• M14: 21,300,642 km (0.098 R)
• M15: 23,753,150 km (0.051 R)
• M16: 25,885,817 km (0.101 R)
• M17: 28,995,358 km (0.117 R)
• M18: 35,944,030 km (0.063 R)
• M19: 38,486,296 km (0.059 R)
• M20: 40,739,390 km (0.082 R)
• M21: 46,237,560 km (0.073 R)
• M22: 49,393,477 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit