🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 199 Days

Day: 46.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 339 Days

Day: 22.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.92 AU - 1.48 AU

Year: 466 Days

Day: 43.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,882,047 km

• M1: 80,035 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.86 AU

Year: 745 Days

Day: 28.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.71 AU - 2.49 AU

Year: 1080 Days

Day: 24.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,882,047 km

• M1: 697,874 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.74 AU - 3.08 AU

Year: 1761 Days

Day: 38.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.73 AU - 4.23 AU

Year: 2817 Days

Day: 16.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 14.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.25 AU - 10.21 AU

Year: 9151 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,882,047 km

• M1: 181,013 km (0.068 R)
• M2: 364,570 km (0.064 R)
• M3: 540,946 km (0.094 R)
• M4: 656,585 km (0.117 R)
• M5: 843,732 km (0.111 R)
• M6: 1,238,670 km (0.078 R)
• M7: 1,676,843 km (0.059 R)
• M8: 1,986,211 km (0.108 R)
• M9: 2,344,947 km (0.077 R)
• M10: 3,314,191 km (0.119 R)
• M11: 3,454,664 km (0.115 R)
• M12: 3,579,129 km (0.074 R)
• M13: 3,796,046 km (0.097 R)
• M14: 4,054,850 km (0.116 R)
• M15: 4,687,799 km (0.112 R)
• M16: 4,965,752 km (0.11 R)
• M17: 5,106,823 km (0.065 R)
• M18: 5,579,851 km (0.113 R)
• M19: 6,131,718 km (0.091 R)
• M20: 6,678,947 km (0.093 R)
• M21: 7,128,189 km (0.099 R)
• M22: 7,402,551 km (0.098 R)
• M23: 8,389,897 km (0.108 R)
• M24: 9,021,948 km (0.109 R)
• M25: 9,294,067 km (0.076 R)
• M26: 9,443,665 km (0.069 R)
• M27: 9,644,276 km (0.113 R)
• M28: 10,851,830 km (0.113 R)
• M29: 11,194,259 km (0.075 R)
• M30: 11,300,324 km (0.105 R)
• M31: 14,926,427 km (0.07 R)
• M32: 15,573,138 km (0.053 R)
• M33: 15,929,780 km (0.054 R)
• M34: 16,530,116 km (0.054 R)
• M35: 17,137,932 km (0.109 R)
• M36: 17,506,092 km (0.117 R)
• M37: 18,250,491 km (0.035 R)
• M38: 21,494,671 km (0.084 R)
• M39: 21,925,064 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 7.8

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.36 AU - 14.3 AU

Year: 17266 Days

Day: 22.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,882,047 km

• M1: 252,372 km (0.12 R)
• M2: 829,969 km (0.073 R)
• M3: 904,469 km (0.051 R)
• M4: 1,060,499 km (0.042 R)
• M5: 1,114,504 km (0.117 R)
• M6: 1,580,502 km (0.099 R)
• M7: 1,769,743 km (0.106 R)
• M8: 2,274,785 km (0.07 R)
• M9: 2,936,606 km (0.116 R)
• M10: 3,249,116 km (0.118 R)
• M11: 3,531,258 km (0.104 R)
• M12: 4,076,243 km (0.109 R)
• M13: 5,384,327 km (0.104 R)
• M14: 5,814,869 km (0.113 R)
• M15: 6,306,298 km (0.069 R)
• M16: 6,506,610 km (0.079 R)
• M17: 6,658,152 km (0.1 R)
• M18: 7,592,092 km (0.056 R)
• M19: 8,511,520 km (0.054 R)
• M20: 8,677,424 km (0.091 R)
• M21: 8,788,576 km (0.093 R)
• M22: 10,394,359 km (0.063 R)
• M23: 10,571,782 km (0.087 R)
• M24: 10,631,173 km (0.084 R)
• M25: 10,690,563 km (0.108 R)
• M26: 11,291,348 km (0.099 R)
• M27: 13,542,946 km (0.059 R)
• M28: 14,521,017 km (0.066 R)
• M29: 15,118,810 km (0.1 R)
• M30: 15,860,217 km (0.118 R)
• M31: 16,132,784 km (0.041 R)
• M32: 16,269,666 km (0.068 R)
• M33: 16,544,477 km (0.109 R)
• M34: 18,225,957 km (0.119 R)
• M35: 18,368,524 km (0.112 R)
• M36: 18,726,512 km (0.082 R)
• M37: 19,522,223 km (0.091 R)
• M38: 19,887,541 km (0.094 R)
• M39: 21,371,552 km (0.082 R)
• M40: 21,899,333 km (0.118 R)
• M41: 22,278,863 km (0.097 R)
• M42: 22,507,748 km (0.116 R)
• M43: 23,585,750 km (0.105 R)
• M44: 25,711,984 km (0.074 R)
• M45: 26,032,124 km (0.095 R)
• M46: 26,273,126 km (0.1 R)
• M47: 27,816,677 km (0.077 R)
• M48: 30,651,257 km (0.09 R)
• M49: 31,075,816 km (0.109 R)
• M50: 31,587,890 km (0.032 R)
• M51: 31,845,048 km (0.115 R)
• M52: 32,274,993 km (0.098 R)
• M53: 33,489,129 km (0.094 R)
• M54: 33,663,859 km (0.059 R)
• M55: 33,926,404 km (0.082 R)
• M56: 34,541,700 km (0.1 R)
• M57: 34,983,612 km (0.099 R)
• M58: 35,516,180 km (0.098 R)
• M59: 35,605,191 km (0.032 R)
• M60: 36,051,441 km (0.085 R)
• M61: 38,219,264 km (0.115 R)
• M62: 38,584,582 km (0.104 R)
• M63: 39,042,950 km (0.101 R)
• M64: 39,226,806 km (0.117 R)
• M65: 40,521,874 km (0.04 R)
• M66: 40,894,373 km (0.108 R)
• M67: 42,396,037 km (0.086 R)
• M68: 42,490,433 km (0.093 R)
• M69: 43,058,755 km (0.08 R)
• M70: 43,629,321 km (0.113 R)
• M71: 44,778,233 km (0.119 R)
• M72: 47,399,487 km (0.105 R)
• M73: 50,070,108 km (0.063 R)
• M74: 51,373,255 km (0.07 R)
• M75: 54,115,384 km (0.082 R)
• M76: 54,422,957 km (0.078 R)
• M77: 56,592,426 km (0.107 R)
• M78: 56,696,396 km (0.074 R)
• M79: 59,106,119 km (0.104 R)
• M80: 62,191,874 km (0.051 R)
• M81: 63,160,221 km (0.12 R)
• M82: 63,700,269 km (0.102 R)
• M83: 65,875,871 km (0.09 R)
• M84: 66,204,388 km (0.064 R)
• M85: 67,413,288 km (0.09 R)
• M86: 69,629,880 km (0.116 R)
• M87: 71,983,055 km (0.099 R)
• M88: 72,321,295 km (0.091 R)
• M89: 73,566,249 km (0.086 R)
• M90: 74,932,377 km (0.096 R)
• M91: 75,046,669 km (0.062 R)
• M92: 75,618,582 km (0.109 R)
• M93: 76,077,249 km (0.112 R)
• M94: 76,306,882 km (0.077 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit