🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.87 AU - 1.03 AU

Year: 324 Days

Day: 16.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.02 AU - 1.66 AU

Year: 543 Days

Day: 43.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.5 AU - 1.54 AU

Year: 656 Days

Day: 38 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.03 AU - 2.71 AU

Year: 1276 Days

Day: 43.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,173,382 km

• M1: 215,421 km (0.097 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 12.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.71 AU - 13.37 AU

Year: 12833 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,173,382 km

• M1: 167,101 km (0.046 R)
• M2: 457,171 km (0.088 R)
• M3: 597,793 km (0.071 R)
• M4: 797,207 km (0.082 R)
• M5: 913,295 km (0.106 R)
• M6: 1,163,871 km (0.1 R)
• M7: 1,527,394 km (0.065 R)
• M8: 1,637,797 km (0.073 R)
• M9: 1,926,372 km (0.113 R)
• M10: 2,169,169 km (0.107 R)
• M11: 2,273,289 km (0.094 R)
• M12: 2,422,139 km (0.08 R)
• M13: 2,596,271 km (0.102 R)
• M14: 2,707,123 km (0.053 R)
• M15: 2,934,063 km (0.094 R)
• M16: 3,049,852 km (0.082 R)
• M17: 3,143,650 km (0.062 R)
• M18: 3,928,889 km (0.09 R)
• M19: 4,056,945 km (0.079 R)
• M20: 4,186,496 km (0.035 R)
• M21: 4,449,789 km (0.068 R)
• M22: 4,800,147 km (0.054 R)
• M23: 4,909,802 km (0.084 R)
• M24: 5,672,003 km (0.04 R)
• M25: 5,817,113 km (0.118 R)
• M26: 6,290,291 km (0.115 R)
• M27: 6,561,961 km (0.12 R)
• M28: 7,085,554 km (0.106 R)
• M29: 7,495,153 km (0.053 R)
• M30: 7,590,746 km (0.093 R)
• M31: 7,783,278 km (0.043 R)
• M32: 9,107,818 km (0.092 R)
• M33: 9,691,698 km (0.111 R)
• M34: 9,830,824 km (0.05 R)
• M35: 10,751,749 km (0.106 R)
• M36: 10,859,758 km (0.061 R)
• M37: 12,259,396 km (0.076 R)
• M38: 13,288,180 km (0.064 R)
• M39: 13,481,760 km (0.103 R)
• M40: 14,862,848 km (0.117 R)
• M41: 15,346,797 km (0.078 R)
• M42: 15,631,332 km (0.09 R)
• M43: 15,794,842 km (0.116 R)
• M44: 16,164,648 km (0.104 R)
• M45: 16,454,270 km (0.078 R)
• M46: 16,579,034 km (0.049 R)
• M47: 16,954,824 km (0.1 R)
• M48: 17,333,606 km (0.107 R)
• M49: 18,185,117 km (0.09 R)
• M50: 18,314,071 km (0.077 R)
• M51: 19,928,980 km (0.074 R)
• M52: 20,195,264 km (0.118 R)
• M53: 20,551,905 km (0.055 R)
• M54: 20,641,514 km (0.098 R)
• M55: 21,680,172 km (0.115 R)
• M56: 22,412,903 km (0.11 R)
• M57: 22,551,131 km (0.061 R)
• M58: 23,107,037 km (0.057 R)
• M59: 24,232,461 km (0.082 R)
• M60: 25,905,714 km (0.112 R)
• M61: 26,196,233 km (0.108 R)
• M62: 26,536,568 km (0.095 R)
• M63: 27,270,944 km (0.12 R)
• M64: 28,011,902 km (0.118 R)
• M65: 30,223,557 km (0.057 R)
• M66: 31,144,332 km (0.095 R)
• M67: 31,556,624 km (0.086 R)
• M68: 31,711,607 km (0.069 R)
• M69: 32,022,471 km (0.099 R)
• M70: 32,438,653 km (0.107 R)
• M71: 34,279,903 km (0.088 R)
• M72: 34,652,252 km (0.068 R)
• M73: 34,918,985 km (0.115 R)
• M74: 35,293,728 km (0.084 R)
• M75: 35,615,812 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 6.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.64 AU - 20.64 AU

Year: 27029 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,173,382 km

• M1: 119,080 km (0.073 R)
• M2: 230,830 km (0.113 R)
• M3: 483,351 km (0.066 R)
• M4: 553,811 km (0.063 R)
• M5: 1,003,652 km (0.095 R)
• M6: 1,166,564 km (0.114 R)
• M7: 1,338,153 km (0.068 R)
• M8: 1,517,820 km (0.083 R)
• M9: 1,732,792 km (0.101 R)
• M10: 2,251,598 km (0.103 R)
• M11: 2,815,582 km (0.088 R)
• M12: 3,046,411 km (0.112 R)
• M13: 3,249,116 km (0.101 R)
• M14: 3,317,782 km (0.099 R)
• M15: 3,632,386 km (0.084 R)
• M16: 3,883,710 km (0.119 R)
• M17: 3,956,415 km (0.084 R)
• M18: 4,177,820 km (0.052 R)
• M19: 4,983,853 km (0.106 R)
• M20: 5,263,003 km (0.06 R)
• M21: 5,753,534 km (0.061 R)
• M22: 6,430,165 km (0.099 R)
• M23: 7,719,549 km (0.058 R)
• M24: 9,772,182 km (0.087 R)
• M25: 10,780,920 km (0.097 R)
• M26: 11,822,421 km (0.032 R)
• M27: 12,895,785 km (0.069 R)
• M28: 13,278,756 km (0.084 R)
• M29: 13,944,018 km (0.117 R)
• M30: 14,280,762 km (0.113 R)
• M31: 16,415,374 km (0.081 R)
• M32: 17,913,298 km (0.101 R)
• M33: 18,218,029 km (0.034 R)
• M34: 19,767,563 km (0.104 R)
• M35: 19,893,226 km (0.052 R)
• M36: 19,956,206 km (0.056 R)
• M37: 20,272,157 km (0.08 R)
• M38: 22,202,418 km (0.114 R)
• M39: 22,333,167 km (0.047 R)
• M40: 22,464,065 km (0.082 R)
• M41: 22,529,739 km (0.114 R)
• M42: 22,858,704 km (0.043 R)
• M43: 25,069,462 km (0.082 R)
• M44: 28,475,356 km (0.103 R)
• M45: 30,123,476 km (0.066 R)
• M46: 33,886,760 km (0.119 R)
• M47: 33,962,008 km (0.073 R)
• M48: 34,869,468 km (0.104 R)
• M49: 35,478,781 km (0.078 R)
• M50: 36,862,711 km (0.119 R)
• M51: 39,921,239 km (0.078 R)
• M52: 40,638,561 km (0.078 R)
• M53: 41,924,354 km (0.091 R)
• M54: 42,897,339 km (0.076 R)
• M55: 43,468,354 km (0.11 R)
• M56: 43,795,824 km (0.106 R)
• M57: 44,124,042 km (0.113 R)
• M58: 44,618,014 km (0.087 R)
• M59: 44,948,326 km (0.114 R)
• M60: 45,777,547 km (0.089 R)
• M61: 46,444,604 km (0.104 R)
• M62: 46,779,404 km (0.106 R)
• M63: 47,535,471 km (0.088 R)
• M64: 49,144,845 km (0.046 R)
• M65: 49,485,928 km (0.08 R)
• M66: 49,913,479 km (0.057 R)
• M67: 50,686,003 km (0.087 R)
• M68: 50,772,021 km (0.105 R)
• M69: 52,069,184 km (0.073 R)
• M70: 54,079,181 km (0.056 R)
• M71: 54,255,109 km (0.108 R)
• M72: 55,492,283 km (0.11 R)
• M73: 56,649,422 km (0.099 R)
• M74: 57,275,789 km (0.052 R)
• M75: 58,445,046 km (0.097 R)
• M76: 60,715,792 km (0.032 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit