🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 184 Days

Day: 47.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.13 AU

Year: 339 Days

Day: 45.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,145,909 km

• M1: 331,060 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.81 AU - 1.27 AU

Year: 382 Days

Day: 40.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1 AU - 1.26 AU

Year: 432 Days

Day: 17.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.5 AU - 2.26 AU

Year: 928 Days

Day: 41 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.89 AU - 2.65 AU

Year: 1231 Days

Day: 17.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 132.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 14.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.58 AU - 8.44 AU

Year: 8159 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 164.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,145,909 km

• M1: 233,971 km (0.104 R)
• M2: 352,752 km (0.071 R)
• M3: 559,197 km (0.118 R)
• M4: 715,078 km (0.042 R)
• M5: 858,243 km (0.049 R)
• M6: 1,028,336 km (0.098 R)
• M7: 1,126,322 km (0.079 R)
• M8: 1,262,456 km (0.077 R)
• M9: 1,440,927 km (0.06 R)
• M10: 1,705,715 km (0.11 R)
• M11: 1,824,196 km (0.033 R)
• M12: 1,945,670 km (0.092 R)
• M13: 2,049,042 km (0.119 R)
• M14: 2,326,995 km (0.109 R)
• M15: 2,549,297 km (0.048 R)
• M16: 2,709,217 km (0.091 R)
• M17: 3,258,690 km (0.102 R)
• M18: 4,241,997 km (0.115 R)
• M19: 4,460,261 km (0.099 R)
• M20: 4,570,813 km (0.101 R)
• M21: 4,794,911 km (0.111 R)
• M22: 5,283,049 km (0.086 R)
• M23: 5,400,184 km (0.077 R)
• M24: 6,431,661 km (0.102 R)
• M25: 6,810,144 km (0.104 R)
• M26: 6,938,050 km (0.064 R)
• M27: 7,293,644 km (0.056 R)
• M28: 8,602,775 km (0.049 R)
• M29: 9,587,129 km (0.079 R)
• M30: 10,020,065 km (0.117 R)
• M31: 10,830,138 km (0.045 R)
• M32: 10,979,736 km (0.109 R)
• M33: 11,243,178 km (0.104 R)
• M34: 11,356,872 km (0.114 R)
• M35: 13,385,419 km (0.117 R)
• M36: 14,031,831 km (0.059 R)
• M37: 14,441,131 km (0.1 R)
• M38: 14,564,699 km (0.119 R)
• M39: 15,104,299 km (0.072 R)
• M40: 16,848,460 km (0.114 R)
• M41: 18,164,921 km (0.098 R)
• M42: 18,745,660 km (0.099 R)
• M43: 18,880,448 km (0.106 R)
• M44: 20,942,356 km (0.057 R)
• M45: 21,035,555 km (0.116 R)
• M46: 21,457,122 km (0.046 R)
• M47: 21,645,466 km (0.03 R)
• M48: 22,451,648 km (0.083 R)
• M49: 22,547,241 km (0.105 R)
• M50: 22,978,532 km (0.1 R)
• M51: 23,703,783 km (0.087 R)
• M52: 24,191,322 km (0.115 R)
• M53: 24,534,649 km (0.116 R)
• M54: 24,633,085 km (0.071 R)
• M55: 25,524,389 km (0.059 R)
• M56: 25,624,170 km (0.061 R)
• M57: 26,577,707 km (0.056 R)
• M58: 27,287,848 km (0.114 R)
• M59: 28,364,803 km (0.112 R)
• M60: 28,830,651 km (0.088 R)
• M61: 29,194,623 km (0.084 R)
• M62: 29,351,102 km (0.043 R)
• M63: 29,927,353 km (0.054 R)
• M64: 30,348,621 km (0.091 R)
• M65: 31,090,776 km (0.098 R)
• M66: 31,303,953 km (0.056 R)
• M67: 31,624,691 km (0.093 R)
• M68: 31,785,359 km (0.078 R)
• M69: 32,215,303 km (0.062 R)
• M70: 33,353,144 km (0.119 R)
• M71: 33,625,861 km (0.118 R)
• M72: 33,789,970 km (0.06 R)
• M73: 33,954,378 km (0.053 R)
• M74: 35,056,615 km (0.111 R)
• M75: 35,779,472 km (0.118 R)
• M76: 35,947,022 km (0.112 R)
• M77: 36,957,556 km (0.081 R)
• M78: 37,296,544 km (0.103 R)
• M79: 37,409,640 km (0.071 R)
• M80: 37,523,036 km (0.08 R)
• M81: 38,148,355 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 10.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.11 AU - 11.97 AU

Year: 11449 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 24,145,909 km

• M1: 130,749 km (0.088 R)
• M2: 326,273 km (0.118 R)
• M3: 436,676 km (0.047 R)
• M4: 524,939 km (0.116 R)
• M5: 670,348 km (0.066 R)
• M6: 786,137 km (0.106 R)
• M7: 1,051,374 km (0.099 R)
• M8: 1,550,283 km (0.115 R)
• M9: 1,780,813 km (0.1 R)
• M10: 1,855,163 km (0.112 R)
• M11: 2,259,077 km (0.109 R)
• M12: 2,571,587 km (0.112 R)
• M13: 2,741,830 km (0.081 R)
• M14: 2,828,297 km (0.047 R)
• M15: 3,348,000 km (0.115 R)
• M16: 3,609,647 km (0.114 R)
• M17: 4,804,934 km (0.075 R)
• M18: 4,951,839 km (0.116 R)
• M19: 5,036,512 km (0.064 R)
• M20: 5,401,680 km (0.118 R)
• M21: 6,021,913 km (0.053 R)
• M22: 6,617,911 km (0.094 R)
• M23: 6,852,330 km (0.07 R)
• M24: 7,017,935 km (0.057 R)
• M25: 7,767,570 km (0.095 R)
• M26: 8,849,163 km (0.071 R)
• M27: 9,394,447 km (0.091 R)
• M28: 9,843,989 km (0.069 R)
• M29: 10,490,401 km (0.119 R)
• M30: 10,626,834 km (0.085 R)
• M31: 10,763,866 km (0.086 R)
• M32: 11,262,027 km (0.1 R)
• M33: 11,429,726 km (0.11 R)
• M34: 11,795,942 km (0.107 R)
• M35: 11,909,486 km (0.056 R)
• M36: 12,051,754 km (0.066 R)
• M37: 12,309,511 km (0.075 R)
• M38: 12,424,552 km (0.093 R)
• M39: 13,181,517 km (0.102 R)
• M40: 13,654,845 km (0.118 R)
• M41: 14,557,219 km (0.075 R)
• M42: 14,678,992 km (0.072 R)
• M43: 14,923,584 km (0.062 R)
• M44: 15,169,374 km (0.036 R)
• M45: 16,009,366 km (0.094 R)
• M46: 16,135,028 km (0.11 R)
• M47: 16,229,574 km (0.102 R)
• M48: 17,088,415 km (0.115 R)
• M49: 18,092,666 km (0.08 R)
• M50: 18,486,557 km (0.116 R)
• M51: 18,717,686 km (0.095 R)
• M52: 19,651,475 km (0.077 R)
• M53: 20,737,257 km (0.042 R)
• M54: 20,840,031 km (0.081 R)
• M55: 20,908,696 km (0.111 R)
• M56: 21,772,923 km (0.071 R)
• M57: 22,789,889 km (0.111 R)
• M58: 23,500,330 km (0.101 R)
• M59: 23,786,510 km (0.092 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit