🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 15.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 13.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 747 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,070,056 km

• M1: 169,195 km (0.113 R)
• M2: 700,716 km (0.049 R)
• M3: 1,185,114 km (0.107 R)
• M4: 1,959,583 km (0.075 R)
• M5: 2,605,397 km (0.108 R)
• M6: 3,137,217 km (0.086 R)
• M7: 3,741,293 km (0.092 R)
• M8: 4,234,667 km (0.078 R)
• M9: 4,960,516 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 10

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.63 AU - 2.33 AU

Year: 1828 Days

Day: 11.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,070,056 km

• M1: 127,009 km (0.088 R)
• M2: 456,274 km (0.066 R)
• M3: 845,677 km (0.117 R)
• M4: 1,180,178 km (0.102 R)
• M5: 1,515,277 km (0.088 R)
• M6: 1,840,353 km (0.059 R)
• M7: 2,362,150 km (0.107 R)
• M8: 2,954,558 km (0.112 R)
• M9: 3,369,692 km (0.107 R)
• M10: 6,124,387 km (0.1 R)
• M11: 7,171,872 km (0.104 R)
• M12: 8,386,756 km (0.061 R)
• M13: 9,676,140 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 8.4

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.79 AU - 3.25 AU

Year: 3443 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,070,056 km

• M1: 104,419 km (0.102 R)
• M2: 1,019,061 km (0.119 R)
• M3: 1,380,040 km (0.119 R)
• M4: 2,150,619 km (0.09 R)
• M5: 2,868,090 km (0.113 R)
• M6: 5,186,558 km (0.117 R)
• M7: 6,380,200 km (0.064 R)
• M8: 6,735,345 km (0.099 R)
• M9: 9,412,698 km (0.057 R)
• M10: 9,756,923 km (0.117 R)
• M11: 10,593,025 km (0.065 R)
• M12: 13,292,220 km (0.09 R)
• M13: 14,469,555 km (0.116 R)
• M14: 15,187,774 km (0.098 R)
• M15: 17,599,741 km (0.04 R)
• M16: 20,701,952 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.93 AU - 3.61 AU

Year: 3879 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,070,056 km

• M1: 179,069 km (0.087 R)
• M2: 849,566 km (0.055 R)
• M3: 1,623,586 km (0.094 R)
• M4: 2,343,750 km (0.091 R)
• M5: 4,133,838 km (0.115 R)
• M6: 6,020,267 km (0.037 R)
• M7: 8,610,704 km (0.037 R)
• M8: 10,634,464 km (0.105 R)
• M9: 12,289,615 km (0.102 R)
• M10: 13,154,290 km (0.114 R)
• M11: 14,214,042 km (0.097 R)
• M12: 16,389,195 km (0.089 R)
• M13: 18,038,362 km (0.026 R)
• M14: 18,903,486 km (0.045 R)
• M15: 25,829,718 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.3

Radius: 3.7

Gravity: 50.5 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.69 AU - 8.39 AU

Year: 14955 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,070,056 km

• M1: 46,076 km (0.079 R)
• M2: 229,782 km (0.065 R)
• M3: 504,743 km (0.116 R)
• M4: 705,952 km (0.089 R)
• M5: 969,993 km (0.085 R)
• M6: 1,310,328 km (0.074 R)
• M7: 1,594,265 km (0.104 R)
• M8: 2,028,547 km (0.047 R)
• M9: 2,626,041 km (0.039 R)
• M10: 3,051,348 km (0.075 R)
• M11: 3,359,370 km (0.113 R)
• M12: 4,344,771 km (0.113 R)
• M13: 4,472,079 km (0.107 R)
• M14: 5,253,578 km (0.027 R)
• M15: 5,620,093 km (0.047 R)
• M16: 6,282,063 km (0.055 R)
• M17: 6,908,130 km (0.11 R)
• M18: 7,081,814 km (0.045 R)
• M19: 8,429,690 km (0.076 R)
• M20: 9,189,797 km (0.086 R)
• M21: 10,049,835 km (0.115 R)
• M22: 12,432,181 km (0.096 R)
• M23: 13,147,858 km (0.098 R)
• M24: 16,133,532 km (0.031 R)
• M25: 17,300,844 km (0.054 R)
• M26: 19,714,905 km (0.111 R)
• M27: 21,504,544 km (0.04 R)
• M28: 21,689,298 km (0.093 R)
• M29: 26,871,966 km (0.06 R)
• M30: 29,977,169 km (0.116 R)
• M31: 39,454,643 km (0.103 R)
• M32: 42,426,704 km (0.096 R)
• M33: 50,096,587 km (0.089 R)
• M34: 50,421,214 km (0.113 R)
• M35: 52,733,249 km (0.108 R)
• M36: 56,332,125 km (0.036 R)
• M37: 60,274,328 km (0.045 R)
• M38: 61,380,455 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 5.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.11 AU - 11.73 AU

Year: 18966 Days

Day: 24.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,070,056 km

• M1: 71,657 km (0.091 R)
• M2: 295,456 km (0.102 R)
• M3: 695,032 km (0.102 R)
• M4: 2,610,184 km (0.091 R)
• M5: 4,212,975 km (0.082 R)
• M6: 14,413,007 km (0.106 R)
• M7: 15,407,384 km (0.09 R)
• M8: 22,438,633 km (0.095 R)
• M9: 27,683,236 km (0.063 R)
• M10: 28,187,829 km (0.096 R)
• M11: 35,552,682 km (0.103 R)
• M12: 46,047,272 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit