🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 213 Days

Day: 33.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,926,573 km

• M1: 295,157 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.7 AU - 0.88 AU

Year: 292 Days

Day: 31.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.3 AU - 3.3 AU

Year: 1950 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.5 AU

Year: 1992 Days

Day: 15.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.62 AU - 4.8 AU

Year: 3596 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,926,573 km

• M1: 125,662 km (0.119 R)
• M2: 464,053 km (0.094 R)
• M3: 807,679 km (0.085 R)
• M4: 1,138,739 km (0.075 R)
• M5: 1,695,991 km (0.103 R)
• M6: 2,131,171 km (0.093 R)
• M7: 2,719,240 km (0.091 R)
• M8: 4,218,959 km (0.04 R)
• M9: 5,298,158 km (0.051 R)
• M10: 6,235,838 km (0.116 R)
• M11: 6,552,237 km (0.116 R)
• M12: 7,217,648 km (0.091 R)
• M13: 8,128,849 km (0.035 R)
• M14: 9,983,115 km (0.103 R)
• M15: 12,281,985 km (0.097 R)
• M16: 15,691,021 km (0.058 R)
• M17: 16,009,665 km (0.074 R)
• M18: 16,991,925 km (0.044 R)
• M19: 17,611,709 km (0.042 R)
• M20: 18,481,022 km (0.091 R)
• M21: 18,836,616 km (0.057 R)
• M22: 20,747,429 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 12.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.83 AU - 4.97 AU

Year: 4515 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,926,573 km

• M1: 160,519 km (0.092 R)
• M2: 608,415 km (0.08 R)
• M3: 1,062,743 km (0.041 R)
• M4: 1,499,419 km (0.055 R)
• M5: 2,188,467 km (0.079 R)
• M6: 2,752,900 km (0.061 R)
• M7: 3,515,999 km (0.082 R)
• M8: 4,663,115 km (0.119 R)
• M9: 5,896,101 km (0.108 R)
• M10: 6,701,536 km (0.084 R)
• M11: 7,232,907 km (0.12 R)
• M12: 8,646,757 km (0.087 R)
• M13: 9,317,703 km (0.107 R)
• M14: 10,586,443 km (0.109 R)
• M15: 13,002,897 km (0.072 R)
• M16: 15,196,152 km (0.066 R)
• M17: 16,529,218 km (0.076 R)
• M18: 19,228,562 km (0.067 R)
• M19: 27,531,543 km (0.055 R)
• M20: 28,897,222 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 6.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.9 AU - 10.92 AU

Year: 13980 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,926,573 km

• M1: 76,295 km (0.119 R)
• M2: 300,542 km (0.052 R)
• M3: 532,718 km (0.092 R)
• M4: 1,045,689 km (0.104 R)
• M5: 1,494,034 km (0.09 R)
• M6: 2,093,173 km (0.088 R)
• M7: 3,213,961 km (0.1 R)
• M8: 4,531,020 km (0.095 R)
• M9: 5,890,715 km (0.104 R)
• M10: 9,094,354 km (0.104 R)
• M11: 9,686,013 km (0.118 R)
• M12: 13,677,135 km (0.08 R)
• M13: 16,894,237 km (0.064 R)
• M14: 18,179,283 km (0.109 R)
• M15: 18,710,954 km (0.115 R)
• M16: 21,160,020 km (0.082 R)
• M17: 22,727,657 km (0.096 R)
• M18: 25,925,012 km (0.074 R)
• M19: 27,980,487 km (0.085 R)
• M20: 29,409,745 km (0.031 R)
• M21: 29,866,168 km (0.088 R)
• M22: 31,834,876 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 5.7

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.48 AU - 11.56 AU

Year: 15227 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,926,573 km

• M1: 72,106 km (0.081 R)
• M2: 262,694 km (0.065 R)
• M3: 895,044 km (0.081 R)
• M4: 1,082,789 km (0.069 R)
• M5: 1,325,736 km (0.044 R)
• M6: 1,621,491 km (0.115 R)
• M7: 1,830,180 km (0.096 R)
• M8: 2,056,971 km (0.104 R)
• M9: 2,302,461 km (0.097 R)
• M10: 4,848,916 km (0.111 R)
• M11: 6,070,083 km (0.096 R)
• M12: 6,320,061 km (0.091 R)
• M13: 6,707,819 km (0.088 R)
• M14: 6,975,001 km (0.111 R)
• M15: 12,542,136 km (0.099 R)
• M16: 13,016,511 km (0.088 R)
• M17: 14,218,380 km (0.086 R)
• M18: 14,437,990 km (0.058 R)
• M19: 14,659,694 km (0.075 R)
• M20: 15,186,129 km (0.088 R)
• M21: 15,415,462 km (0.103 R)
• M22: 15,647,189 km (0.069 R)
• M23: 17,334,803 km (0.067 R)
• M24: 18,962,876 km (0.046 R)
• M25: 22,126,273 km (0.074 R)
• M26: 22,421,130 km (0.105 R)
• M27: 24,875,882 km (0.1 R)
• M28: 27,845,100 km (0.074 R)
• M29: 32,160,251 km (0.047 R)
• M30: 33,433,479 km (0.098 R)
• M31: 39,005,850 km (0.095 R)
• M32: 39,292,479 km (0.12 R)
• M33: 39,580,605 km (0.056 R)
• M34: 45,324,564 km (0.051 R)
• M35: 48,559,618 km (0.117 R)
• M36: 49,391,831 km (0.096 R)
• M37: 67,268,328 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.9

Radius: 4.1

Gravity: 34.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.86 AU - 15.86 AU

Year: 20326 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,926,573 km

• M1: 55,950 km (0.116 R)
• M2: 277,803 km (0.119 R)
• M3: 566,826 km (0.09 R)
• M4: 806,033 km (0.1 R)
• M5: 1,122,732 km (0.117 R)
• M6: 2,243,070 km (0.116 R)
• M7: 2,529,700 km (0.041 R)
• M8: 2,790,748 km (0.108 R)
• M9: 3,043,569 km (0.108 R)
• M10: 3,229,369 km (0.066 R)
• M11: 5,297,410 km (0.095 R)
• M12: 5,684,869 km (0.11 R)
• M13: 6,559,867 km (0.073 R)
• M14: 7,006,566 km (0.051 R)
• M15: 7,665,544 km (0.119 R)
• M16: 8,836,447 km (0.042 R)
• M17: 10,180,135 km (0.044 R)
• M18: 12,780,595 km (0.108 R)
• M19: 13,546,985 km (0.057 R)
• M20: 17,842,837 km (0.086 R)
• M21: 20,623,862 km (0.1 R)
• M22: 23,991,310 km (0.104 R)
• M23: 24,304,867 km (0.097 R)
• M24: 24,833,695 km (0.095 R)
• M25: 25,914,091 km (0.105 R)
• M26: 27,478,885 km (0.075 R)
• M27: 28,634,528 km (0.08 R)
• M28: 28,987,430 km (0.066 R)
• M29: 32,933,672 km (0.114 R)
• M30: 33,191,579 km (0.118 R)
• M31: 37,503,438 km (0.059 R)
• M32: 37,784,682 km (0.084 R)
• M33: 38,636,792 km (0.117 R)
• M34: 40,232,253 km (0.117 R)
• M35: 42,783,495 km (0.098 R)
• M36: 46,565,778 km (0.09 R)
• M37: 50,223,296 km (0.115 R)
• M38: 51,426,063 km (0.074 R)
• M39: 56,429,065 km (0.098 R)
• M40: 58,291,558 km (0.093 R)
• M41: 64,930,413 km (0.103 R)
• M42: 66,357,128 km (0.057 R)
• M43: 68,431,152 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit