🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 33 Hours

Environment

Temp: 127 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,852,499 km

• M1: 440,117 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 302 Days

Day: 21.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 46.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.94 AU - 2.58 AU

Year: 1287 Days

Day: 31.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,852,499 km

• M1: 380,278 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.08 AU - 3.34 AU

Year: 2178 Days

Day: 42.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,852,499 km

• M1: 2,198,939 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.93 AU - 4.27 AU

Year: 2587 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.74 AU - 3.8 AU

Year: 2772 Days

Day: 32.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,852,499 km

• M1: 299,645 km (0.076 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.24 AU - 4.56 AU

Year: 2917 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,852,499 km

• M1: 3,574,940 km (0.043 R)

Asteroid Belt

Center: 10.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.1

Radius: 3.6

Gravity: 41.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.76 AU - 21.38 AU

Year: 29093 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,852,499 km

• M1: 86,468 km (0.072 R)
• M2: 337,792 km (0.084 R)
• M3: 399,726 km (0.078 R)
• M4: 658,231 km (0.119 R)
• M5: 930,798 km (0.109 R)
• M6: 959,820 km (0.088 R)
• M7: 1,109,717 km (0.107 R)
• M8: 4,499,455 km (0.085 R)
• M9: 4,749,134 km (0.087 R)
• M10: 5,158,135 km (0.056 R)
• M11: 5,578,205 km (0.091 R)
• M12: 5,685,018 km (0.06 R)
• M13: 5,954,893 km (0.104 R)
• M14: 6,732,353 km (0.113 R)
• M15: 6,903,194 km (0.117 R)
• M16: 8,502,844 km (0.098 R)
• M17: 10,080,353 km (0.052 R)
• M18: 10,275,728 km (0.119 R)
• M19: 13,780,806 km (0.029 R)
• M20: 14,069,979 km (0.072 R)
• M21: 14,361,246 km (0.12 R)
• M22: 15,246,566 km (0.081 R)
• M23: 16,073,693 km (0.112 R)
• M24: 16,454,419 km (0.08 R)
• M25: 16,915,181 km (0.08 R)
• M26: 21,082,080 km (0.071 R)
• M27: 21,582,186 km (0.09 R)
• M28: 22,424,571 km (0.1 R)
• M29: 22,849,728 km (0.094 R)
• M30: 23,794,589 km (0.112 R)
• M31: 23,967,673 km (0.094 R)
• M32: 24,228,123 km (0.084 R)
• M33: 24,839,679 km (0.08 R)
• M34: 25,722,007 km (0.113 R)
• M35: 26,167,061 km (0.112 R)
• M36: 27,064,648 km (0.114 R)
• M37: 27,972,259 km (0.063 R)
• M38: 28,063,663 km (0.097 R)
• M39: 29,445,199 km (0.109 R)
• M40: 31,226,760 km (0.072 R)
• M41: 31,606,290 km (0.099 R)
• M42: 33,332,799 km (0.108 R)
• M43: 34,109,960 km (0.105 R)
• M44: 36,776,542 km (0.097 R)
• M45: 37,177,165 km (0.063 R)
• M46: 37,881,921 km (0.095 R)
• M47: 38,388,010 km (0.095 R)
• M48: 38,489,438 km (0.078 R)
• M49: 40,331,287 km (0.104 R)
• M50: 41,679,313 km (0.12 R)
• M51: 42,201,709 km (0.108 R)
• M52: 42,726,199 km (0.106 R)
• M53: 43,781,911 km (0.116 R)
• M54: 43,994,041 km (0.055 R)
• M55: 44,419,348 km (0.028 R)
• M56: 47,543,250 km (0.077 R)
• M57: 49,296,986 km (0.109 R)
• M58: 49,407,240 km (0.099 R)
• M59: 52,867,289 km (0.116 R)
• M60: 53,659,410 km (0.104 R)
• M61: 54,000,044 km (0.099 R)
• M62: 54,455,271 km (0.097 R)
• M63: 55,713,987 km (0.098 R)
• M64: 56,289,340 km (0.112 R)
• M65: 56,404,531 km (0.078 R)
• M66: 56,866,639 km (0.097 R)
• M67: 58,960,859 km (0.108 R)
• M68: 61,554,737 km (0.102 R)
• M69: 63,104,870 km (0.111 R)
• M70: 64,426,417 km (0.074 R)
• M71: 65,272,244 km (0.07 R)
• M72: 65,393,418 km (0.115 R)
• M73: 66,000,187 km (0.078 R)
• M74: 66,243,433 km (0.088 R)
• M75: 66,365,056 km (0.041 R)
• M76: 66,608,751 km (0.106 R)
• M77: 66,730,673 km (0.111 R)
• M78: 68,692,051 km (0.083 R)
• M79: 69,679,696 km (0.091 R)
• M80: 70,423,646 km (0.068 R)
• M81: 71,045,525 km (0.087 R)
• M82: 74,561,673 km (0.083 R)
• M83: 74,941,801 km (0.117 R)
• M84: 75,958,468 km (0.099 R)
• M85: 76,340,841 km (0.096 R)
• M86: 76,851,717 km (0.075 R)
• M87: 77,107,679 km (0.106 R)
• M88: 79,552,707 km (0.119 R)
• M89: 83,201,848 km (0.11 R)
• M90: 86,905,143 km (0.109 R)
• M91: 88,508,683 km (0.104 R)
• M92: 88,776,912 km (0.063 R)
• M93: 89,045,440 km (0.052 R)
• M94: 89,717,882 km (0.048 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: 458 - 13,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit