🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.81 AU - 1.19 AU

Year: 367 Days

Day: 15.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,978,918 km

• M1: 40,391 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.67 AU - 2.45 AU

Year: 1085 Days

Day: 38.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.85 AU - 2.67 AU

Year: 1247 Days

Day: 42.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,978,918 km

• M1: 147,803 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.88 AU - 3.06 AU

Year: 1425 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,978,918 km

• M1: 475,123 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.1 AU - 3.4 AU

Year: 2151 Days

Day: 38.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,978,918 km

• M1: 42,336 km (0.116 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 9.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.65 AU - 7.39 AU

Year: 6828 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,978,918 km

• M1: 116,537 km (0.031 R)
• M2: 537,505 km (0.105 R)
• M3: 847,472 km (0.114 R)
• M4: 1,319,154 km (0.113 R)
• M5: 1,821,504 km (0.12 R)
• M6: 2,462,381 km (0.108 R)
• M7: 3,746,978 km (0.091 R)
• M8: 4,854,301 km (0.055 R)
• M9: 5,997,528 km (0.104 R)
• M10: 6,722,330 km (0.093 R)
• M11: 8,035,799 km (0.088 R)
• M12: 9,286,138 km (0.081 R)
• M13: 10,175,498 km (0.046 R)
• M14: 10,497,881 km (0.084 R)
• M15: 11,078,321 km (0.096 R)
• M16: 11,900,211 km (0.079 R)
• M17: 12,715,819 km (0.118 R)
• M18: 14,559,314 km (0.108 R)
• M19: 17,706,554 km (0.12 R)
• M20: 19,132,221 km (0.115 R)
• M21: 20,632,838 km (0.087 R)
• M22: 22,822,352 km (0.086 R)
• M23: 23,167,025 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 15

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.06 AU - 11.68 AU

Year: 12259 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,978,918 km

• M1: 186,549 km (0.081 R)
• M2: 825,032 km (0.078 R)
• M3: 1,549,684 km (0.1 R)
• M4: 2,086,442 km (0.068 R)
• M5: 2,704,430 km (0.112 R)
• M6: 3,191,222 km (0.113 R)
• M7: 6,026,251 km (0.071 R)
• M8: 6,537,876 km (0.112 R)
• M9: 8,249,724 km (0.056 R)
• M10: 10,026,348 km (0.108 R)
• M11: 11,208,172 km (0.088 R)
• M12: 16,573,350 km (0.1 R)
• M13: 20,857,683 km (0.075 R)
• M14: 26,036,013 km (0.119 R)
• M15: 30,728,749 km (0.066 R)
• M16: 31,308,590 km (0.063 R)
• M17: 32,490,264 km (0.057 R)
• M18: 32,971,221 km (0.115 R)
• M19: 51,973,891 km (0.111 R)
• M20: 57,748,069 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 8.6

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.98 AU - 12.22 AU

Year: 12669 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,978,918 km

• M1: 106,962 km (0.114 R)
• M2: 626,217 km (0.117 R)
• M3: 1,079,648 km (0.094 R)
• M4: 2,002,218 km (0.083 R)
• M5: 2,330,286 km (0.093 R)
• M6: 2,973,706 km (0.116 R)
• M7: 3,873,238 km (0.114 R)
• M8: 4,610,307 km (0.119 R)
• M9: 6,279,819 km (0.118 R)
• M10: 6,988,165 km (0.088 R)
• M11: 9,276,414 km (0.091 R)
• M12: 9,863,736 km (0.046 R)
• M13: 12,591,952 km (0.105 R)
• M14: 13,513,176 km (0.082 R)
• M15: 13,852,912 km (0.113 R)
• M16: 14,478,680 km (0.104 R)
• M17: 16,087,605 km (0.06 R)
• M18: 17,570,270 km (0.032 R)
• M19: 17,893,701 km (0.075 R)
• M20: 19,657,160 km (0.065 R)
• M21: 20,805,174 km (0.062 R)
• M22: 21,625,719 km (0.037 R)
• M23: 23,428,523 km (0.112 R)
• M24: 24,920,911 km (0.118 R)
• M25: 25,950,443 km (0.118 R)
• M26: 29,322,080 km (0.097 R)
• M27: 33,839,786 km (0.095 R)
• M28: 34,466,751 km (0.117 R)
• M29: 37,317,937 km (0.091 R)
• M30: 39,625,933 km (0.074 R)
• M31: 43,044,095 km (0.101 R)
• M32: 46,499,506 km (0.12 R)
• M33: 46,963,409 km (0.07 R)
• M34: 53,278,683 km (0.115 R)
• M35: 54,127,202 km (0.087 R)
• M36: 60,137,297 km (0.047 R)
• M37: 61,986,177 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 6

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.5 AU - 20.14 AU

Year: 27614 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,978,918 km

• M1: 74,649 km (0.106 R)
• M2: 280,047 km (0.096 R)
• M3: 532,868 km (0.088 R)
• M4: 1,098,497 km (0.066 R)
• M5: 1,511,686 km (0.074 R)
• M6: 1,718,281 km (0.068 R)
• M7: 2,501,426 km (0.087 R)
• M8: 3,215,157 km (0.044 R)
• M9: 4,089,258 km (0.089 R)
• M10: 4,670,146 km (0.059 R)
• M11: 5,622,038 km (0.111 R)
• M12: 5,826,987 km (0.101 R)
• M13: 7,068,499 km (0.117 R)
• M14: 8,370,450 km (0.083 R)
• M15: 8,746,688 km (0.042 R)
• M16: 10,182,977 km (0.107 R)
• M17: 10,736,490 km (0.115 R)
• M18: 11,309,749 km (0.03 R)
• M19: 12,797,051 km (0.108 R)
• M20: 16,401,911 km (0.1 R)
• M21: 19,118,009 km (0.078 R)
• M22: 19,582,511 km (0.117 R)
• M23: 22,942,479 km (0.062 R)
• M24: 23,361,503 km (0.09 R)
• M25: 30,524,398 km (0.12 R)
• M26: 33,114,536 km (0.11 R)
• M27: 40,832,440 km (0.077 R)
• M28: 51,789,885 km (0.116 R)
• M29: 63,932,445 km (0.117 R)
• M30: 65,388,481 km (0.11 R)
• M31: 79,261,889 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit