🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.91 AU

Year: 322 Days

Day: 26.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,579,250 km

• M1: 491,429 km (0.106 R)
• M2: 561,291 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.16 AU

Year: 408 Days

Day: 26.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,579,250 km

• M1: 39,643 km (0.056 R)
• M2: 766,539 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.91 AU - 1.03 AU

Year: 414 Days

Day: 31.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.3 AU - 1.58 AU

Year: 749 Days

Day: 23 Hours

Environment

Temp: -101 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,579,250 km

• M1: 27,676 km (0.078 R)
• M2: 324,927 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.45 AU - 2.37 AU

Year: 1144 Days

Day: 29 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,579,250 km

• M1: 674,686 km (0.109 R)
• M2: 792,121 km (0.102 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.71 AU - 3.97 AU

Year: 3262 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,579,250 km

• M1: 172,935 km (0.115 R)
• M2: 672,442 km (0.107 R)
• M3: 1,474,287 km (0.075 R)
• M4: 1,944,174 km (0.082 R)
• M5: 2,794,039 km (0.061 R)
• M6: 3,433,720 km (0.119 R)
• M7: 4,191,284 km (0.07 R)
• M8: 4,865,970 km (0.061 R)
• M9: 5,743,810 km (0.103 R)
• M10: 6,549,096 km (0.101 R)
• M11: 7,086,002 km (0.072 R)
• M12: 8,214,569 km (0.116 R)
• M13: 9,164,515 km (0.086 R)
• M14: 10,543,658 km (0.062 R)
• M15: 12,502,044 km (0.075 R)
• M16: 15,252,401 km (0.065 R)
• M17: 17,578,348 km (0.12 R)
• M18: 19,822,765 km (0.1 R)
• M19: 21,464,751 km (0.092 R)
• M20: 22,252,384 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 8.9

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.27 AU - 5.51 AU

Year: 4687 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,579,250 km

• M1: 110,852 km (0.082 R)
• M2: 843,134 km (0.036 R)
• M3: 1,544,000 km (0.078 R)
• M4: 1,909,318 km (0.091 R)
• M5: 2,475,246 km (0.106 R)
• M6: 3,129,737 km (0.084 R)
• M7: 4,333,850 km (0.103 R)
• M8: 4,831,263 km (0.114 R)
• M9: 5,120,735 km (0.111 R)
• M10: 5,449,701 km (0.091 R)
• M11: 6,554,332 km (0.094 R)
• M12: 7,312,344 km (0.074 R)
• M13: 7,909,239 km (0.063 R)
• M14: 8,845,572 km (0.063 R)
• M15: 10,321,355 km (0.088 R)
• M16: 10,670,367 km (0.09 R)
• M17: 11,346,101 km (0.073 R)
• M18: 11,859,521 km (0.086 R)
• M19: 13,753,280 km (0.105 R)
• M20: 14,391,016 km (0.118 R)
• M21: 16,959,312 km (0.104 R)
• M22: 17,879,190 km (0.077 R)
• M23: 20,769,570 km (0.084 R)
• M24: 21,467,444 km (0.074 R)
• M25: 21,965,156 km (0.095 R)
• M26: 23,057,819 km (0.075 R)
• M27: 26,228,396 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 5.7

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.01 AU - 15.05 AU

Year: 24008 Days

Day: 24.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,579,250 km

• M1: 70,909 km (0.05 R)
• M2: 268,977 km (0.108 R)
• M3: 695,780 km (0.104 R)
• M4: 1,485,956 km (0.034 R)
• M5: 3,319,726 km (0.062 R)
• M6: 3,985,736 km (0.092 R)
• M7: 4,701,113 km (0.085 R)
• M8: 5,184,913 km (0.102 R)
• M9: 6,606,840 km (0.117 R)
• M10: 8,590,658 km (0.073 R)
• M11: 8,918,875 km (0.046 R)
• M12: 9,255,620 km (0.052 R)
• M13: 9,776,520 km (0.07 R)
• M14: 9,954,392 km (0.115 R)
• M15: 10,563,106 km (0.115 R)
• M16: 11,067,550 km (0.085 R)
• M17: 11,854,285 km (0.104 R)
• M18: 13,392,600 km (0.107 R)
• M19: 14,514,584 km (0.039 R)
• M20: 16,859,082 km (0.068 R)
• M21: 18,706,615 km (0.095 R)
• M22: 22,694,595 km (0.058 R)
• M23: 23,746,717 km (0.106 R)
• M24: 31,389,972 km (0.104 R)
• M25: 32,960,001 km (0.103 R)
• M26: 33,226,734 km (0.097 R)
• M27: 34,171,445 km (0.074 R)
• M28: 38,867,023 km (0.112 R)
• M29: 43,653,556 km (0.092 R)
• M30: 45,113,332 km (0.108 R)
• M31: 54,005,131 km (0.1 R)
• M32: 62,150,435 km (0.077 R)
• M33: 66,939,811 km (0.097 R)
• M34: 69,752,700 km (0.027 R)
• M35: 71,969,441 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 19,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit