🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.05 AU - 1.17 AU

Year: 526 Days

Day: 32.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,476,190 km

• M1: 21,542 km (0.077 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 11

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.34 AU - 3.56 AU

Year: 2881 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,476,190 km

• M1: 137,181 km (0.114 R)
• M2: 581,188 km (0.115 R)
• M3: 1,228,049 km (0.061 R)
• M4: 2,470,609 km (0.032 R)
• M5: 2,839,966 km (0.1 R)
• M6: 3,730,971 km (0.111 R)
• M7: 4,135,932 km (0.11 R)
• M8: 4,660,722 km (0.043 R)
• M9: 5,817,562 km (0.116 R)
• M10: 6,621,351 km (0.09 R)
• M11: 8,145,754 km (0.099 R)
• M12: 9,115,597 km (0.09 R)
• M13: 12,938,121 km (0.073 R)
• M14: 13,775,870 km (0.097 R)
• M15: 16,080,724 km (0.08 R)
• M16: 16,506,330 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 8.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.47 AU - 8.03 AU

Year: 8777 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,476,190 km

• M1: 108,159 km (0.091 R)
• M2: 537,954 km (0.05 R)
• M3: 1,343,389 km (0.102 R)
• M4: 1,812,677 km (0.058 R)
• M5: 2,314,578 km (0.061 R)
• M6: 2,678,400 km (0.11 R)
• M7: 3,036,089 km (0.107 R)
• M8: 3,449,278 km (0.062 R)
• M9: 3,770,914 km (0.04 R)
• M10: 6,540,569 km (0.09 R)
• M11: 7,802,726 km (0.066 R)
• M12: 8,714,824 km (0.073 R)
• M13: 10,390,171 km (0.11 R)
• M14: 10,853,625 km (0.1 R)
• M15: 11,276,987 km (0.058 R)
• M16: 11,601,764 km (0.104 R)
• M17: 13,022,644 km (0.119 R)
• M18: 13,440,471 km (0.103 R)
• M19: 13,867,274 km (0.104 R)
• M20: 17,112,201 km (0.119 R)
• M21: 18,272,931 km (0.104 R)
• M22: 19,485,123 km (0.103 R)
• M23: 21,156,580 km (0.071 R)
• M24: 21,651,150 km (0.107 R)
• M25: 27,222,773 km (0.101 R)
• M26: 28,801,928 km (0.028 R)
• M27: 31,818,121 km (0.118 R)
• M28: 40,836,030 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922

Radius: 6.4

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.63 AU - 15.97 AU

Year: 25598 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,476,190 km

• M1: 82,578 km (0.09 R)
• M2: 328,517 km (0.109 R)
• M3: 619,036 km (0.069 R)
• M4: 836,102 km (0.073 R)
• M5: 1,380,340 km (0.052 R)
• M6: 1,682,078 km (0.037 R)
• M7: 2,251,897 km (0.114 R)
• M8: 2,645,938 km (0.073 R)
• M9: 3,445,239 km (0.06 R)
• M10: 4,358,833 km (0.038 R)
• M11: 5,256,271 km (0.116 R)
• M12: 6,271,292 km (0.102 R)
• M13: 7,837,881 km (0.116 R)
• M14: 9,157,185 km (0.098 R)
• M15: 11,023,269 km (0.068 R)
• M16: 13,361,184 km (0.113 R)
• M17: 20,094,435 km (0.106 R)
• M18: 23,663,391 km (0.104 R)
• M19: 24,823,074 km (0.036 R)
• M20: 27,129,873 km (0.119 R)
• M21: 27,887,137 km (0.04 R)
• M22: 30,920,533 km (0.075 R)
• M23: 31,469,558 km (0.096 R)
• M24: 50,934,784 km (0.033 R)
• M25: 51,316,707 km (0.114 R)
• M26: 51,700,575 km (0.109 R)
• M27: 52,086,239 km (0.057 R)
• M28: 52,473,847 km (0.116 R)
• M29: 52,863,400 km (0.096 R)
• M30: 53,254,897 km (0.108 R)
• M31: 67,975,627 km (0.077 R)
• M32: 76,633,304 km (0.117 R)
• M33: 76,883,731 km (0.108 R)
• M34: 77,134,757 km (0.095 R)
• M35: 90,672,915 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.9

Radius: 7.2

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.57 AU - 17.71 AU

Year: 29152 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,476,190 km

• M1: 99,931 km (0.117 R)
• M2: 359,035 km (0.079 R)
• M3: 786,137 km (0.079 R)
• M4: 1,096,253 km (0.119 R)
• M5: 1,907,672 km (0.107 R)
• M6: 3,095,778 km (0.052 R)
• M7: 4,713,380 km (0.068 R)
• M8: 10,744,867 km (0.108 R)
• M9: 12,022,283 km (0.084 R)
• M10: 12,517,452 km (0.042 R)
• M11: 15,694,911 km (0.118 R)
• M12: 17,966,854 km (0.032 R)
• M13: 20,548,913 km (0.032 R)
• M14: 21,876,145 km (0.116 R)
• M15: 27,031,737 km (0.108 R)
• M16: 28,250,660 km (0.114 R)
• M17: 29,633,244 km (0.112 R)
• M18: 33,217,310 km (0.073 R)
• M19: 38,736,274 km (0.067 R)
• M20: 45,004,874 km (0.081 R)
• M21: 56,308,339 km (0.108 R)
• M22: 59,098,938 km (0.11 R)
• M23: 59,912,750 km (0.112 R)
• M24: 67,577,397 km (0.079 R)
• M25: 68,915,101 km (0.11 R)
• M26: 70,043,369 km (0.114 R)
• M27: 75,870,056 km (0.063 R)
• M28: 77,315,022 km (0.116 R)
• M29: 84,044,682 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit