🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.03 AU - 1.19 AU

Year: 423 Days

Day: 20.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.14 AU - 1.42 AU

Year: 524 Days

Day: 16.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.59 AU - 1.67 AU

Year: 753 Days

Day: 24.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 3.7

Gravity: 62.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.92 AU - 18.04 AU

Year: 19927 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,659,922 km

• M1: 46,525 km (0.072 R)
• M2: 338,839 km (0.078 R)
• M3: 499,358 km (0.073 R)
• M4: 699,968 km (0.093 R)
• M5: 1,567,337 km (0.11 R)
• M6: 1,958,386 km (0.089 R)
• M7: 3,064,662 km (0.094 R)
• M8: 3,461,695 km (0.074 R)
• M9: 3,988,578 km (0.07 R)
• M10: 4,322,630 km (0.102 R)
• M11: 4,496,463 km (0.112 R)
• M12: 5,598,102 km (0.084 R)
• M13: 5,721,520 km (0.091 R)
• M14: 6,016,527 km (0.115 R)
• M15: 6,233,294 km (0.093 R)
• M16: 8,159,816 km (0.08 R)
• M17: 8,318,539 km (0.108 R)
• M18: 9,372,307 km (0.101 R)
• M19: 12,424,402 km (0.043 R)
• M20: 19,623,501 km (0.038 R)
• M21: 22,289,634 km (0.079 R)
• M22: 27,726,918 km (0.082 R)
• M23: 30,052,866 km (0.119 R)
• M24: 41,121,463 km (0.115 R)
• M25: 41,744,687 km (0.066 R)
• M26: 43,813,327 km (0.094 R)
• M27: 46,116,386 km (0.12 R)
• M28: 46,283,936 km (0.106 R)
• M29: 47,297,611 km (0.109 R)
• M30: 51,861,692 km (0.095 R)
• M31: 55,565,885 km (0.085 R)
• M32: 59,047,028 km (0.092 R)
• M33: 61,852,885 km (0.109 R)
• M34: 66,867,555 km (0.09 R)
• M35: 67,082,228 km (0.069 R)
• M36: 77,696,197 km (0.032 R)
• M37: 78,409,181 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 4.7

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.66 AU - 21.58 AU

Year: 26748 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,659,922 km

• M1: 58,642 km (0.114 R)
• M2: 238,459 km (0.107 R)
• M3: 457,470 km (0.108 R)
• M4: 806,781 km (0.082 R)
• M5: 1,026,391 km (0.112 R)
• M6: 1,832,275 km (0.098 R)
• M7: 2,282,714 km (0.119 R)
• M8: 2,938,701 km (0.092 R)
• M9: 3,648,542 km (0.103 R)
• M10: 3,942,053 km (0.081 R)
• M11: 4,286,577 km (0.094 R)
• M12: 4,764,094 km (0.095 R)
• M13: 5,358,297 km (0.096 R)
• M14: 11,577,379 km (0.105 R)
• M15: 15,983,037 km (0.102 R)
• M16: 16,679,115 km (0.109 R)
• M17: 17,577,301 km (0.117 R)
• M18: 18,697,191 km (0.045 R)
• M19: 19,177,549 km (0.098 R)
• M20: 22,233,984 km (0.09 R)
• M21: 22,556,517 km (0.083 R)
• M22: 23,542,367 km (0.115 R)
• M23: 23,989,664 km (0.115 R)
• M24: 27,774,341 km (0.069 R)
• M25: 28,023,272 km (0.091 R)
• M26: 29,807,675 km (0.118 R)
• M27: 32,901,359 km (0.094 R)
• M28: 33,320,083 km (0.099 R)
• M29: 36,202,535 km (0.069 R)
• M30: 36,648,786 km (0.114 R)
• M31: 37,552,207 km (0.07 R)
• M32: 42,128,855 km (0.118 R)
• M33: 44,126,585 km (0.113 R)
• M34: 44,977,198 km (0.09 R)
• M35: 51,427,709 km (0.116 R)
• M36: 51,615,155 km (0.114 R)
• M37: 57,051,542 km (0.045 R)
• M38: 63,286,482 km (0.117 R)
• M39: 83,643,760 km (0.117 R)
• M40: 86,525,763 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.1

Radius: 4.3

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.38 AU - 23.26 AU

Year: 30711 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,659,922 km

• M1: 53,855 km (0.083 R)
• M2: 254,316 km (0.087 R)
• M3: 447,447 km (0.087 R)
• M4: 1,007,990 km (0.103 R)
• M5: 1,268,291 km (0.106 R)
• M6: 1,606,831 km (0.052 R)
• M7: 2,043,806 km (0.093 R)
• M8: 2,346,143 km (0.082 R)
• M9: 3,317,931 km (0.109 R)
• M10: 3,797,841 km (0.059 R)
• M11: 3,989,177 km (0.098 R)
• M12: 5,159,631 km (0.107 R)
• M13: 6,273,985 km (0.069 R)
• M14: 7,196,406 km (0.105 R)
• M15: 7,391,182 km (0.1 R)
• M16: 7,639,514 km (0.116 R)
• M17: 9,713,240 km (0.062 R)
• M18: 17,243,399 km (0.108 R)
• M19: 21,748,389 km (0.088 R)
• M20: 25,826,576 km (0.101 R)
• M21: 32,061,367 km (0.077 R)
• M22: 36,731,962 km (0.042 R)
• M23: 37,454,819 km (0.098 R)
• M24: 41,992,870 km (0.097 R)
• M25: 44,884,298 km (0.046 R)
• M26: 51,418,434 km (0.056 R)
• M27: 61,549,800 km (0.107 R)
• M28: 67,834,556 km (0.041 R)
• M29: 69,800,123 km (0.026 R)
• M30: 80,199,867 km (0.096 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 12,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit