🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 37.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,496,537 km

• M1: 550,520 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 11.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.61 AU - 0.75 AU

Year: 357 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,496,537 km

• M1: 146,756 km (0.118 R)
• M2: 538,104 km (0.081 R)
• M3: 1,344,436 km (0.101 R)
• M4: 2,014,036 km (0.053 R)
• M5: 2,465,971 km (0.088 R)
• M6: 3,046,561 km (0.11 R)
• M7: 3,509,267 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 8

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.42 AU - 1.48 AU

Year: 1110 Days

Day: 9 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,496,537 km

• M1: 99,483 km (0.08 R)
• M2: 351,705 km (0.107 R)
• M3: 818,749 km (0.098 R)
• M4: 1,071,719 km (0.053 R)
• M5: 1,449,155 km (0.074 R)
• M6: 1,770,192 km (0.095 R)
• M7: 2,857,170 km (0.059 R)
• M8: 3,439,405 km (0.106 R)
• M9: 4,618,535 km (0.097 R)
• M10: 5,280,206 km (0.119 R)
• M11: 6,288,496 km (0.109 R)
• M12: 7,028,557 km (0.098 R)
• M13: 7,444,738 km (0.061 R)
• M14: 7,981,346 km (0.107 R)
• M15: 8,380,174 km (0.117 R)
• M16: 9,657,141 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 12.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.69 AU - 1.83 AU

Year: 1485 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,496,537 km

• M1: 150,495 km (0.12 R)
• M2: 733,179 km (0.07 R)
• M3: 2,892,774 km (0.045 R)
• M4: 3,499,094 km (0.085 R)
• M5: 3,982,894 km (0.07 R)
• M6: 4,889,158 km (0.097 R)
• M7: 5,474,833 km (0.082 R)
• M8: 6,243,916 km (0.054 R)
• M9: 8,383,614 km (0.085 R)
• M10: 10,346,189 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 12.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.99 AU - 2.69 AU

Year: 2276 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,496,537 km

• M1: 154,235 km (0.117 R)
• M2: 782,696 km (0.087 R)
• M3: 1,290,730 km (0.108 R)
• M4: 2,231,851 km (0.113 R)
• M5: 2,823,660 km (0.113 R)
• M6: 3,400,659 km (0.085 R)
• M7: 4,834,554 km (0.106 R)
• M8: 5,831,325 km (0.111 R)
• M9: 8,383,315 km (0.034 R)
• M10: 9,750,340 km (0.05 R)
• M11: 10,273,035 km (0.077 R)
• M12: 10,814,430 km (0.046 R)
• M13: 13,298,952 km (0.119 R)
• M14: 14,029,737 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 10.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.72 AU - 4.08 AU

Year: 3986 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,496,537 km

• M1: 126,859 km (0.106 R)
• M2: 609,163 km (0.115 R)
• M3: 995,873 km (0.104 R)
• M4: 1,639,593 km (0.075 R)
• M5: 2,012,091 km (0.066 R)
• M6: 3,453,467 km (0.056 R)
• M7: 3,864,113 km (0.091 R)
• M8: 4,666,406 km (0.116 R)
• M9: 6,003,512 km (0.105 R)
• M10: 7,078,522 km (0.042 R)
• M11: 8,596,941 km (0.096 R)
• M12: 10,057,465 km (0.11 R)
• M13: 10,590,632 km (0.04 R)
• M14: 11,002,624 km (0.062 R)
• M15: 12,991,229 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 3.1

Gravity: 66.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.38 AU - 8.92 AU

Year: 16175 Days

Day: 24.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,496,537 km

• M1: 38,596 km (0.113 R)
• M2: 227,090 km (0.096 R)
• M3: 635,492 km (0.045 R)
• M4: 762,949 km (0.095 R)
• M5: 864,376 km (0.106 R)
• M6: 1,321,398 km (0.07 R)
• M7: 1,514,978 km (0.109 R)
• M8: 2,210,608 km (0.065 R)
• M9: 4,102,273 km (0.108 R)
• M10: 5,163,371 km (0.064 R)
• M11: 5,566,836 km (0.1 R)
• M12: 5,990,946 km (0.119 R)
• M13: 6,110,325 km (0.049 R)
• M14: 6,730,707 km (0.104 R)
• M15: 7,211,665 km (0.11 R)
• M16: 8,438,965 km (0.068 R)
• M17: 9,909,064 km (0.104 R)
• M18: 14,101,245 km (0.086 R)
• M19: 16,156,121 km (0.112 R)
• M20: 20,306,265 km (0.09 R)
• M21: 21,398,180 km (0.098 R)
• M22: 25,632,548 km (0.097 R)
• M23: 29,695,626 km (0.098 R)
• M24: 31,338,510 km (0.094 R)
• M25: 34,294,115 km (0.095 R)
• M26: 35,839,311 km (0.113 R)
• M27: 37,835,246 km (0.103 R)
• M28: 40,609,838 km (0.082 R)
• M29: 41,612,144 km (0.11 R)
• M30: 42,046,726 km (0.077 R)
• M31: 42,484,299 km (0.078 R)
• M32: 43,815,272 km (0.095 R)
• M33: 49,255,548 km (0.103 R)
• M34: 49,417,263 km (0.09 R)
• M35: 51,054,013 km (0.077 R)
• M36: 51,219,618 km (0.07 R)
• M37: 63,343,179 km (0.069 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: 396 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit