🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 16.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.76 AU

Year: 208 Days

Day: 22.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1 AU - 1.2 AU

Year: 437 Days

Day: 22.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.08 AU

Year: 869 Days

Day: 12.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.74 AU - 1.78 AU

Year: 884 Days

Day: 28.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.06 AU

Year: 961 Days

Day: 21.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.33 AU - 3.21 AU

Year: 1746 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 13.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.31 AU - 5.65 AU

Year: 4209 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,323,890 km

• M1: 378,632 km (0.105 R)
• M2: 982,409 km (0.093 R)
• M3: 1,070,223 km (0.1 R)
• M4: 1,559,857 km (0.061 R)
• M5: 1,992,344 km (0.105 R)
• M6: 2,518,480 km (0.092 R)
• M7: 2,719,689 km (0.071 R)
• M8: 2,866,594 km (0.095 R)
• M9: 3,804,124 km (0.088 R)
• M10: 4,035,851 km (0.081 R)
• M11: 4,329,362 km (0.116 R)
• M12: 4,444,254 km (0.066 R)
• M13: 4,747,488 km (0.089 R)
• M14: 5,263,900 km (0.107 R)
• M15: 5,510,288 km (0.09 R)
• M16: 6,027,298 km (0.098 R)
• M17: 6,732,203 km (0.075 R)
• M18: 6,852,181 km (0.104 R)
• M19: 8,319,437 km (0.089 R)
• M20: 8,868,461 km (0.119 R)
• M21: 9,399,533 km (0.046 R)
• M22: 9,504,102 km (0.112 R)
• M23: 10,246,257 km (0.041 R)
• M24: 10,369,227 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 6.1

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.95 AU - 14.89 AU

Year: 15587 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,323,890 km

• M1: 78,090 km (0.079 R)
• M2: 117,584 km (0.028 R)
• M3: 169,494 km (0.095 R)
• M4: 391,946 km (0.072 R)
• M5: 689,197 km (0.088 R)
• M6: 872,455 km (0.079 R)
• M7: 1,123,031 km (0.094 R)
• M8: 1,841,550 km (0.049 R)
• M9: 1,967,511 km (0.061 R)
• M10: 2,031,689 km (0.107 R)
• M11: 2,195,050 km (0.064 R)
• M12: 2,261,621 km (0.11 R)
• M13: 2,818,274 km (0.057 R)
• M14: 3,338,576 km (0.062 R)
• M15: 3,415,469 km (0.119 R)
• M16: 4,215,070 km (0.063 R)
• M17: 4,256,508 km (0.071 R)
• M18: 4,339,834 km (0.029 R)
• M19: 4,593,103 km (0.092 R)
• M20: 5,336,605 km (0.102 R)
• M21: 5,471,692 km (0.098 R)
• M22: 6,258,277 km (0.034 R)
• M23: 6,688,970 km (0.055 R)
• M24: 6,883,447 km (0.115 R)
• M25: 7,327,902 km (0.076 R)
• M26: 7,578,778 km (0.089 R)
• M27: 8,875,193 km (0.094 R)
• M28: 8,981,856 km (0.041 R)
• M29: 9,035,412 km (0.108 R)
• M30: 9,304,389 km (0.08 R)
• M31: 11,087,745 km (0.069 R)
• M32: 11,202,637 km (0.073 R)
• M33: 12,373,389 km (0.052 R)
• M34: 12,492,469 km (0.059 R)
• M35: 12,612,148 km (0.094 R)
• M36: 12,912,690 km (0.093 R)
• M37: 13,337,548 km (0.069 R)
• M38: 13,521,104 km (0.056 R)
• M39: 13,767,043 km (0.093 R)
• M40: 14,014,478 km (0.085 R)
• M41: 14,702,479 km (0.038 R)
• M42: 14,828,739 km (0.098 R)
• M43: 15,082,308 km (0.091 R)
• M44: 17,029,773 km (0.072 R)
• M45: 17,428,601 km (0.057 R)
• M46: 17,629,211 km (0.077 R)
• M47: 18,032,827 km (0.081 R)
• M48: 18,167,913 km (0.089 R)
• M49: 20,728,879 km (0.091 R)
• M50: 23,917,857 km (0.056 R)
• M51: 24,289,907 km (0.114 R)
• M52: 26,025,242 km (0.067 R)
• M53: 26,561,401 km (0.097 R)
• M54: 27,956,551 km (0.053 R)
• M55: 28,820,778 km (0.119 R)
• M56: 29,693,831 km (0.063 R)
• M57: 31,955,003 km (0.043 R)
• M58: 32,282,473 km (0.087 R)
• M59: 32,611,139 km (0.066 R)
• M60: 32,858,424 km (0.117 R)
• M61: 34,187,302 km (0.052 R)
• M62: 34,270,927 km (0.085 R)
• M63: 34,858,398 km (0.083 R)
• M64: 38,538,805 km (0.057 R)
• M65: 38,887,518 km (0.08 R)
• M66: 39,062,098 km (0.06 R)
• M67: 39,237,128 km (0.096 R)
• M68: 39,324,643 km (0.043 R)
• M69: 39,499,971 km (0.071 R)
• M70: 43,332,370 km (0.085 R)
• M71: 43,422,876 km (0.105 R)
• M72: 45,154,771 km (0.101 R)
• M73: 46,723,454 km (0.104 R)
• M74: 47,095,205 km (0.078 R)
• M75: 49,251,359 km (0.11 R)
• M76: 50,770,376 km (0.073 R)
• M77: 50,961,263 km (0.088 R)
• M78: 54,732,027 km (0.055 R)
• M79: 55,418,232 km (0.117 R)
• M80: 58,892,044 km (0.096 R)
• M81: 61,212,906 km (0.084 R)
• M82: 61,314,482 km (0.117 R)
• M83: 61,925,141 km (0.062 R)
• M84: 65,527,458 km (0.036 R)
• M85: 65,839,369 km (0.11 R)
• M86: 66,047,610 km (0.084 R)
• M87: 66,256,149 km (0.086 R)
• M88: 66,360,419 km (0.097 R)
• M89: 66,882,665 km (0.115 R)
• M90: 67,616,293 km (0.075 R)
• M91: 67,826,328 km (0.065 R)
• M92: 69,726,820 km (0.114 R)
• M93: 70,470,620 km (0.049 R)
• M94: 70,896,824 km (0.104 R)
• M95: 71,323,926 km (0.11 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: 217 - 13,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit