🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 18.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 13.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,408,655 km

• M1: 425,008 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.68 AU - 0.8 AU

Year: 224 Days

Day: 25.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 351 Days

Day: 40.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,408,655 km

• M1: 388,506 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.53 AU - 1.59 AU

Year: 685 Days

Day: 36.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.52 AU - 2.38 AU

Year: 957 Days

Day: 24.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.22 AU - 4.88 AU

Year: 2865 Days

Day: 36.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,408,655 km

• M1: 50,863 km (0.119 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 14.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.33 AU - 8.59 AU

Year: 7161 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,408,655 km

• M1: 315,652 km (0.108 R)
• M2: 442,810 km (0.066 R)
• M3: 569,968 km (0.091 R)
• M4: 768,035 km (0.041 R)
• M5: 944,860 km (0.117 R)
• M6: 1,087,128 km (0.062 R)
• M7: 1,306,588 km (0.094 R)
• M8: 1,467,406 km (0.059 R)
• M9: 1,673,551 km (0.063 R)
• M10: 2,031,838 km (0.115 R)
• M11: 2,263,266 km (0.047 R)
• M12: 2,415,108 km (0.038 R)
• M13: 2,683,487 km (0.025 R)
• M14: 2,821,416 km (0.101 R)
• M15: 3,056,883 km (0.063 R)
• M16: 3,547,115 km (0.076 R)
• M17: 3,853,492 km (0.043 R)
• M18: 4,221,802 km (0.045 R)
• M19: 5,336,904 km (0.116 R)
• M20: 5,927,516 km (0.096 R)
• M21: 6,048,092 km (0.071 R)
• M22: 6,261,269 km (0.054 R)
• M23: 6,445,873 km (0.067 R)
• M24: 6,694,954 km (0.095 R)
• M25: 7,428,881 km (0.102 R)
• M26: 8,289,368 km (0.061 R)
• M27: 9,960,077 km (0.066 R)
• M28: 10,140,043 km (0.053 R)
• M29: 10,430,263 km (0.088 R)
• M30: 10,686,374 km (0.081 R)
• M31: 10,981,830 km (0.117 R)
• M32: 11,618,369 km (0.083 R)
• M33: 11,845,907 km (0.093 R)
• M34: 11,960,350 km (0.104 R)
• M35: 12,190,132 km (0.092 R)
• M36: 12,498,752 km (0.091 R)
• M37: 12,654,035 km (0.027 R)
• M38: 12,810,066 km (0.101 R)
• M39: 13,005,889 km (0.108 R)
• M40: 13,123,922 km (0.113 R)
• M41: 14,000,117 km (0.077 R)
• M42: 14,813,181 km (0.06 R)
• M43: 15,641,505 km (0.071 R)
• M44: 15,851,091 km (0.115 R)
• M45: 16,399,966 km (0.089 R)
• M46: 17,041,142 km (0.065 R)
• M47: 18,260,066 km (0.101 R)
• M48: 18,524,854 km (0.085 R)
• M49: 18,790,989 km (0.078 R)
• M50: 18,924,579 km (0.099 R)
• M51: 19,192,659 km (0.029 R)
• M52: 19,913,571 km (0.12 R)
• M53: 20,004,227 km (0.098 R)
• M54: 20,095,183 km (0.062 R)
• M55: 21,428,399 km (0.103 R)
• M56: 21,521,449 km (0.082 R)
• M57: 21,848,021 km (0.12 R)
• M58: 22,035,318 km (0.086 R)
• M59: 22,129,265 km (0.072 R)
• M60: 23,314,080 km (0.116 R)
• M61: 23,938,202 km (0.086 R)
• M62: 24,762,786 km (0.084 R)
• M63: 24,958,310 km (0.113 R)
• M64: 25,794,413 km (0.048 R)
• M65: 25,992,480 km (0.078 R)
• M66: 26,539,709 km (0.087 R)
• M67: 27,747,114 km (0.115 R)
• M68: 28,153,571 km (0.076 R)
• M69: 30,006,939 km (0.119 R)
• M70: 30,319,599 km (0.106 R)
• M71: 32,325,257 km (0.077 R)
• M72: 33,290,164 km (0.119 R)
• M73: 33,451,879 km (0.105 R)
• M74: 33,830,362 km (0.107 R)
• M75: 35,303,302 km (0.105 R)
• M76: 35,468,309 km (0.084 R)
• M77: 36,075,377 km (0.095 R)
• M78: 36,352,432 km (0.086 R)
• M79: 36,852,837 km (0.113 R)
• M80: 37,243,736 km (0.056 R)
• M81: 37,355,635 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 5.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.4 AU - 17.02 AU

Year: 19829 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,408,655 km

• M1: 87,664 km (0.11 R)
• M2: 122,670 km (0.105 R)
• M3: 245,789 km (0.119 R)
• M4: 439,519 km (0.118 R)
• M5: 587,172 km (0.115 R)
• M6: 989,740 km (0.075 R)
• M7: 1,511,238 km (0.106 R)
• M8: 1,659,489 km (0.059 R)
• M9: 1,917,246 km (0.037 R)
• M10: 2,160,044 km (0.063 R)
• M11: 2,355,568 km (0.054 R)
• M12: 2,441,138 km (0.072 R)
• M13: 2,704,131 km (0.09 R)
• M14: 2,945,432 km (0.055 R)
• M15: 3,384,502 km (0.102 R)
• M16: 5,149,159 km (0.055 R)
• M17: 5,335,109 km (0.114 R)
• M18: 5,867,976 km (0.115 R)
• M19: 6,338,013 km (0.097 R)
• M20: 6,377,806 km (0.119 R)
• M21: 6,983,528 km (0.103 R)
• M22: 7,607,501 km (0.112 R)
• M23: 8,033,406 km (0.115 R)
• M24: 8,076,490 km (0.119 R)
• M25: 8,554,754 km (0.089 R)
• M26: 8,730,831 km (0.029 R)
• M27: 8,997,414 km (0.097 R)
• M28: 10,276,177 km (0.079 R)
• M29: 10,557,571 km (0.114 R)
• M30: 11,513,651 km (0.107 R)
• M31: 12,100,523 km (0.12 R)
• M32: 12,647,004 km (0.101 R)
• M33: 13,252,427 km (0.118 R)
• M34: 13,867,124 km (0.085 R)
• M35: 14,177,989 km (0.079 R)
• M36: 14,753,791 km (0.074 R)
• M37: 15,071,088 km (0.06 R)
• M38: 15,658,708 km (0.1 R)
• M39: 16,526,825 km (0.107 R)
• M40: 16,746,135 km (0.097 R)
• M41: 16,801,187 km (0.106 R)
• M42: 17,132,547 km (0.117 R)
• M43: 17,914,046 km (0.084 R)
• M44: 17,970,295 km (0.108 R)
• M45: 18,935,799 km (0.034 R)
• M46: 18,993,095 km (0.094 R)
• M47: 20,562,377 km (0.118 R)
• M48: 22,293,823 km (0.106 R)
• M49: 22,414,847 km (0.113 R)
• M50: 23,207,566 km (0.063 R)
• M51: 23,823,461 km (0.07 R)
• M52: 24,071,345 km (0.069 R)
• M53: 24,444,741 km (0.115 R)
• M54: 24,507,123 km (0.059 R)
• M55: 26,404,323 km (0.08 R)
• M56: 26,660,884 km (0.05 R)
• M57: 27,565,203 km (0.045 R)
• M58: 29,072,551 km (0.063 R)
• M59: 29,337,489 km (0.096 R)
• M60: 29,869,608 km (0.088 R)
• M61: 31,146,277 km (0.087 R)
• M62: 31,689,018 km (0.099 R)
• M63: 32,029,951 km (0.053 R)
• M64: 32,371,932 km (0.1 R)
• M65: 32,577,779 km (0.114 R)
• M66: 33,682,858 km (0.093 R)
• M67: 33,961,110 km (0.049 R)
• M68: 34,379,835 km (0.094 R)
• M69: 35,222,370 km (0.061 R)
• M70: 35,434,051 km (0.088 R)
• M71: 36,927,786 km (0.11 R)
• M72: 37,502,241 km (0.029 R)
• M73: 37,862,623 km (0.115 R)
• M74: 38,151,945 km (0.048 R)
• M75: 40,344,451 km (0.099 R)
• M76: 42,803,092 km (0.097 R)
• M77: 43,104,382 km (0.09 R)
• M78: 43,557,664 km (0.046 R)
• M79: 43,709,207 km (0.108 R)
• M80: 47,785,749 km (0.106 R)
• M81: 48,568,295 km (0.089 R)
• M82: 48,725,373 km (0.116 R)
• M83: 50,463,999 km (0.114 R)
• M84: 51,101,286 km (0.056 R)
• M85: 51,340,942 km (0.045 R)
• M86: 51,981,819 km (0.109 R)
• M87: 52,544,756 km (0.058 R)
• M88: 52,625,389 km (0.067 R)
• M89: 53,271,503 km (0.084 R)
• M90: 54,082,921 km (0.079 R)
• M91: 54,164,303 km (0.103 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit