🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 29.2 Hours

Environment

Temp: 283 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.73 AU - 1.05 AU

Year: 294 Days

Day: 25.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.07 AU - 1.69 AU

Year: 567 Days

Day: 39.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,771,555 km

• M1: 281,693 km (0.066 R)
• M2: 575,204 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.35 AU - 1.91 AU

Year: 728 Days

Day: 30.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.74 AU - 3.14 AU

Year: 1764 Days

Day: 39.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,771,555 km

• M1: 1,539,362 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.99 AU - 4.75 AU

Year: 3196 Days

Day: 20.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,771,555 km

• M1: 38,147 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.8 AU - 5.6 AU

Year: 3565 Days

Day: 39.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 9.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.51 AU - 7.87 AU

Year: 6054 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,771,555 km

• M1: 179,368 km (0.107 R)
• M2: 331,658 km (0.08 R)
• M3: 575,653 km (0.074 R)
• M4: 850,763 km (0.11 R)
• M5: 972,237 km (0.051 R)
• M6: 1,205,908 km (0.089 R)
• M7: 1,605,036 km (0.033 R)
• M8: 2,158,996 km (0.062 R)
• M9: 2,362,001 km (0.108 R)
• M10: 2,553,636 km (0.104 R)
• M11: 2,660,449 km (0.103 R)
• M12: 2,952,314 km (0.07 R)
• M13: 3,527,368 km (0.101 R)
• M14: 3,606,655 km (0.099 R)
• M15: 3,970,926 km (0.057 R)
• M16: 4,032,859 km (0.101 R)
• M17: 4,713,081 km (0.118 R)
• M18: 5,044,141 km (0.062 R)
• M19: 5,337,203 km (0.033 R)
• M20: 5,543,499 km (0.067 R)
• M21: 5,963,719 km (0.089 R)
• M22: 6,177,794 km (0.116 R)
• M23: 6,273,686 km (0.116 R)
• M24: 7,134,472 km (0.025 R)
• M25: 7,260,433 km (0.094 R)
• M26: 8,268,274 km (0.1 R)
• M27: 8,613,995 km (0.115 R)
• M28: 8,694,479 km (0.087 R)
• M29: 9,292,122 km (0.11 R)
• M30: 9,512,779 km (0.108 R)
• M31: 10,156,798 km (0.05 R)
• M32: 10,327,190 km (0.099 R)
• M33: 10,469,757 km (0.065 R)
• M34: 10,555,775 km (0.11 R)
• M35: 11,398,311 km (0.111 R)
• M36: 11,604,905 km (0.073 R)
• M37: 12,870,653 km (0.092 R)
• M38: 13,801,451 km (0.082 R)
• M39: 13,958,678 km (0.105 R)
• M40: 15,172,964 km (0.091 R)
• M41: 16,122,312 km (0.097 R)
• M42: 16,487,481 km (0.083 R)
• M43: 17,124,618 km (0.107 R)
• M44: 18,388,271 km (0.107 R)
• M45: 19,575,929 km (0.092 R)
• M46: 20,464,839 km (0.109 R)
• M47: 22,061,348 km (0.107 R)
• M48: 22,577,610 km (0.098 R)
• M49: 22,800,062 km (0.111 R)
• M50: 23,209,960 km (0.112 R)
• M51: 23,472,056 km (0.118 R)
• M52: 24,416,018 km (0.047 R)
• M53: 25,719,614 km (0.028 R)
• M54: 25,835,702 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.2

Radius: 5.3

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.21 AU - 15.55 AU

Year: 20081 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,771,555 km

• M1: 105,018 km (0.049 R)
• M2: 153,637 km (0.064 R)
• M3: 188,493 km (0.094 R)
• M4: 226,940 km (0.081 R)
• M5: 484,099 km (0.117 R)
• M6: 579,692 km (0.054 R)
• M7: 745,596 km (0.077 R)
• M8: 811,718 km (0.118 R)
• M9: 1,046,288 km (0.097 R)
• M10: 1,381,536 km (0.094 R)
• M11: 1,519,017 km (0.09 R)
• M12: 2,175,303 km (0.069 R)
• M13: 2,943,488 km (0.044 R)
• M14: 3,374,629 km (0.092 R)
• M15: 3,673,077 km (0.102 R)
• M16: 4,415,381 km (0.092 R)
• M17: 4,700,365 km (0.115 R)
• M18: 4,991,183 km (0.044 R)
• M19: 6,393,813 km (0.081 R)
• M20: 6,531,144 km (0.116 R)
• M21: 7,616,626 km (0.061 R)
• M22: 7,665,096 km (0.091 R)
• M23: 7,957,859 km (0.118 R)
• M24: 8,554,605 km (0.064 R)
• M25: 8,655,583 km (0.109 R)
• M26: 8,960,464 km (0.104 R)
• M27: 9,633,205 km (0.111 R)
• M28: 11,026,709 km (0.114 R)
• M29: 11,523,674 km (0.037 R)
• M30: 11,802,973 km (0.099 R)
• M31: 13,407,260 km (0.106 R)
• M32: 13,700,921 km (0.08 R)
• M33: 14,115,606 km (0.109 R)
• M34: 14,775,482 km (0.116 R)
• M35: 14,957,244 km (0.049 R)
• M36: 15,017,981 km (0.101 R)
• M37: 15,323,011 km (0.119 R)
• M38: 15,691,620 km (0.069 R)
• M39: 15,938,905 km (0.038 R)
• M40: 16,688,690 km (0.117 R)
• M41: 17,386,115 km (0.085 R)
• M42: 17,449,993 km (0.114 R)
• M43: 18,874,913 km (0.056 R)
• M44: 19,072,083 km (0.108 R)
• M45: 19,867,644 km (0.114 R)
• M46: 20,336,634 km (0.11 R)
• M47: 21,628,112 km (0.112 R)
• M48: 23,016,081 km (0.103 R)
• M49: 23,367,487 km (0.103 R)
• M50: 24,146,892 km (0.089 R)
• M51: 26,315,612 km (0.104 R)
• M52: 26,609,422 km (0.095 R)
• M53: 27,274,534 km (0.078 R)
• M54: 27,497,435 km (0.103 R)
• M55: 28,019,980 km (0.076 R)
• M56: 28,319,924 km (0.117 R)
• M57: 29,683,359 km (0.115 R)
• M58: 30,296,112 km (0.041 R)
• M59: 30,373,005 km (0.105 R)
• M60: 30,449,899 km (0.094 R)
• M61: 31,067,887 km (0.117 R)
• M62: 34,379,386 km (0.096 R)
• M63: 34,781,056 km (0.118 R)
• M64: 35,103,440 km (0.114 R)
• M65: 35,184,222 km (0.086 R)
• M66: 36,321,465 km (0.097 R)
• M67: 37,635,683 km (0.108 R)
• M68: 38,465,053 km (0.084 R)
• M69: 38,881,983 km (0.103 R)
• M70: 40,141,746 km (0.047 R)
• M71: 40,226,269 km (0.111 R)
• M72: 40,310,792 km (0.118 R)
• M73: 41,329,553 km (0.075 R)
• M74: 42,701,067 km (0.065 R)
• M75: 43,046,339 km (0.033 R)
• M76: 43,565,892 km (0.117 R)
• M77: 47,975,738 km (0.058 R)
• M78: 49,778,991 km (0.038 R)
• M79: 49,960,453 km (0.088 R)
• M80: 50,051,408 km (0.086 R)
• M81: 50,415,380 km (0.101 R)
• M82: 51,329,124 km (0.07 R)
• M83: 51,696,087 km (0.072 R)
• M84: 53,823,519 km (0.106 R)
• M85: 55,979,224 km (0.103 R)
• M86: 56,925,281 km (0.103 R)
• M87: 58,737,360 km (0.072 R)
• M88: 58,929,144 km (0.111 R)
• M89: 60,084,638 km (0.052 R)
• M90: 61,150,224 km (0.099 R)
• M91: 63,398,680 km (0.118 R)
• M92: 63,891,007 km (0.081 R)
• M93: 64,285,795 km (0.11 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit