🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 152 Days

Day: 18.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.74 AU - 0.76 AU

Year: 249 Days

Day: 15.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.12 AU

Year: 366 Days

Day: 18.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.22 AU - 1.5 AU

Year: 607 Days

Day: 32.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,642,843 km

• M1: 298,747 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.43 AU - 1.49 AU

Year: 675 Days

Day: 40.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,642,843 km

• M1: 78,988 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.31 AU - 1.75 AU

Year: 725 Days

Day: 47.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.2 AU - 2 AU

Year: 775 Days

Day: 22.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 9.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.96 AU - 7.02 AU

Year: 7076 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,642,843 km

• M1: 177,573 km (0.102 R)
• M2: 283,787 km (0.1 R)
• M3: 556,953 km (0.058 R)
• M4: 655,987 km (0.116 R)
• M5: 840,890 km (0.044 R)
• M6: 906,413 km (0.118 R)
• M7: 1,096,253 km (0.094 R)
• M8: 1,327,980 km (0.099 R)
• M9: 2,148,674 km (0.102 R)
• M10: 2,322,058 km (0.088 R)
• M11: 2,572,635 km (0.09 R)
• M12: 2,806,905 km (0.075 R)
• M13: 2,984,029 km (0.049 R)
• M14: 3,217,252 km (0.099 R)
• M15: 3,296,389 km (0.092 R)
• M16: 3,389,589 km (0.104 R)
• M17: 3,578,381 km (0.12 R)
• M18: 3,952,525 km (0.087 R)
• M19: 4,237,808 km (0.072 R)
• M20: 4,934,486 km (0.077 R)
• M21: 5,026,040 km (0.09 R)
• M22: 5,164,418 km (0.116 R)
• M23: 6,086,090 km (0.118 R)
• M24: 7,230,514 km (0.066 R)
• M25: 7,987,928 km (0.114 R)
• M26: 8,276,203 km (0.079 R)
• M27: 9,331,018 km (0.12 R)
• M28: 9,826,037 km (0.071 R)
• M29: 10,447,167 km (0.094 R)
• M30: 10,722,876 km (0.073 R)
• M31: 10,901,496 km (0.12 R)
• M32: 11,201,290 km (0.038 R)
• M33: 11,645,895 km (0.042 R)
• M34: 11,952,271 km (0.098 R)
• M35: 12,096,185 km (0.086 R)
• M36: 13,417,283 km (0.12 R)
• M37: 13,717,078 km (0.12 R)
• M38: 13,781,704 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 6.5

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.48 AU - 16.56 AU

Year: 23410 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,642,843 km

• M1: 209,138 km (0.053 R)
• M2: 255,962 km (0.082 R)
• M3: 508,334 km (0.105 R)
• M4: 1,107,323 km (0.086 R)
• M5: 1,718,431 km (0.047 R)
• M6: 1,823,299 km (0.096 R)
• M7: 2,188,168 km (0.093 R)
• M8: 2,942,291 km (0.117 R)
• M9: 4,279,397 km (0.063 R)
• M10: 4,422,263 km (0.12 R)
• M11: 5,009,434 km (0.038 R)
• M12: 5,059,400 km (0.07 R)
• M13: 5,363,084 km (0.096 R)
• M14: 5,517,319 km (0.118 R)
• M15: 5,620,841 km (0.044 R)
• M16: 5,988,253 km (0.107 R)
• M17: 7,477,350 km (0.085 R)
• M18: 8,174,177 km (0.078 R)
• M19: 8,952,236 km (0.063 R)
• M20: 9,753,781 km (0.104 R)
• M21: 10,131,516 km (0.096 R)
• M22: 11,227,320 km (0.078 R)
• M23: 11,755,999 km (0.117 R)
• M24: 12,023,330 km (0.089 R)
• M25: 12,157,669 km (0.062 R)
• M26: 13,669,206 km (0.089 R)
• M27: 15,676,810 km (0.107 R)
• M28: 16,118,871 km (0.116 R)
• M29: 16,490,472 km (0.118 R)
• M30: 17,545,736 km (0.12 R)
• M31: 17,851,215 km (0.074 R)
• M32: 18,235,532 km (0.094 R)
• M33: 20,038,485 km (0.087 R)
• M34: 20,518,096 km (0.068 R)
• M35: 21,001,447 km (0.098 R)
• M36: 21,488,687 km (0.111 R)
• M37: 23,222,825 km (0.075 R)
• M38: 24,318,630 km (0.09 R)
• M39: 24,488,723 km (0.115 R)
• M40: 25,172,983 km (0.069 R)
• M41: 25,517,507 km (0.106 R)
• M42: 25,690,442 km (0.101 R)
• M43: 26,472,989 km (0.082 R)
• M44: 27,087,088 km (0.092 R)
• M45: 27,617,113 km (0.069 R)
• M46: 30,593,363 km (0.071 R)
• M47: 30,776,920 km (0.036 R)
• M48: 31,607,786 km (0.098 R)
• M49: 32,539,631 km (0.102 R)
• M50: 33,103,017 km (0.059 R)
• M51: 36,453,261 km (0.103 R)
• M52: 37,724,843 km (0.066 R)
• M53: 39,409,465 km (0.11 R)
• M54: 39,509,246 km (0.12 R)
• M55: 40,210,711 km (0.114 R)
• M56: 46,072,853 km (0.057 R)
• M57: 46,916,735 km (0.035 R)
• M58: 50,018,347 km (0.12 R)
• M59: 50,994,324 km (0.117 R)
• M60: 51,430,102 km (0.117 R)
• M61: 51,867,078 km (0.107 R)
• M62: 52,525,009 km (0.091 R)
• M63: 53,516,843 km (0.066 R)
• M64: 55,631,110 km (0.115 R)
• M65: 56,980,483 km (0.057 R)
• M66: 59,139,030 km (0.086 R)
• M67: 59,367,765 km (0.099 R)
• M68: 59,826,133 km (0.11 R)
• M69: 61,671,423 km (0.113 R)
• M70: 63,535,412 km (0.119 R)
• M71: 64,592,022 km (0.082 R)
• M72: 65,772,798 km (0.104 R)
• M73: 66,009,761 km (0.079 R)
• M74: 66,247,173 km (0.05 R)
• M75: 66,960,755 km (0.118 R)
• M76: 67,318,443 km (0.1 R)
• M77: 67,437,823 km (0.098 R)
• M78: 68,395,548 km (0.095 R)
• M79: 68,515,526 km (0.107 R)
• M80: 68,635,653 km (0.089 R)
• M81: 68,755,780 km (0.108 R)
• M82: 70,324,313 km (0.053 R)
• M83: 73,742,625 km (0.112 R)
• M84: 75,968,342 km (0.096 R)
• M85: 76,092,658 km (0.12 R)
• M86: 76,839,899 km (0.054 R)
• M87: 77,965,324 km (0.077 R)
• M88: 78,718,699 km (0.097 R)
• M89: 79,474,467 km (0.089 R)
• M90: 80,485,749 km (0.053 R)
• M91: 80,739,317 km (0.111 R)
• M92: 81,883,442 km (0.112 R)
• M93: 82,010,750 km (0.037 R)
• M94: 83,802,034 km (0.047 R)
• M95: 86,383,346 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit