🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.65 AU - 0.91 AU

Year: 261 Days

Day: 15.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 297 Days

Day: 12.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,959,663 km

• M1: 121,473 km (0.091 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 14.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.83 AU - 7.69 AU

Year: 5932 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,959,663 km

• M1: 184,005 km (0.11 R)
• M2: 698,772 km (0.095 R)
• M3: 1,282,652 km (0.059 R)
• M4: 2,309,043 km (0.108 R)
• M5: 4,432,136 km (0.071 R)
• M6: 6,864,597 km (0.044 R)
• M7: 8,887,909 km (0.106 R)
• M8: 11,036,134 km (0.114 R)
• M9: 12,100,224 km (0.113 R)
• M10: 13,287,432 km (0.083 R)
• M11: 14,024,651 km (0.104 R)
• M12: 21,017,005 km (0.115 R)
• M13: 21,940,622 km (0.056 R)
• M14: 26,701,126 km (0.072 R)
• M15: 33,335,043 km (0.091 R)
• M16: 36,534,194 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 10.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.45 AU - 6.93 AU

Year: 6554 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,959,663 km

• M1: 129,552 km (0.087 R)
• M2: 823,686 km (0.094 R)
• M3: 1,187,657 km (0.058 R)
• M4: 2,344,797 km (0.114 R)
• M5: 3,133,926 km (0.04 R)
• M6: 3,752,513 km (0.09 R)
• M7: 4,806,580 km (0.085 R)
• M8: 5,934,248 km (0.11 R)
• M9: 9,768,442 km (0.119 R)
• M10: 10,413,508 km (0.069 R)
• M11: 11,303,017 km (0.083 R)
• M12: 12,992,425 km (0.094 R)
• M13: 14,073,270 km (0.118 R)
• M14: 15,642,552 km (0.105 R)
• M15: 16,525,628 km (0.061 R)
• M16: 17,094,249 km (0.05 R)
• M17: 17,912,251 km (0.095 R)
• M18: 19,879,612 km (0.117 R)
• M19: 21,715,627 km (0.074 R)
• M20: 22,536,171 km (0.095 R)
• M21: 23,590,687 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 14.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.21 AU - 7.27 AU

Year: 6627 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,959,663 km

• M1: 180,415 km (0.082 R)
• M2: 997,818 km (0.062 R)
• M3: 1,709,006 km (0.041 R)
• M4: 2,182,633 km (0.067 R)
• M5: 2,896,514 km (0.101 R)
• M6: 3,481,890 km (0.028 R)
• M7: 4,190,236 km (0.107 R)
• M8: 5,170,701 km (0.103 R)
• M9: 9,347,324 km (0.106 R)
• M10: 13,914,248 km (0.113 R)
• M11: 16,936,424 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 4.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.26 AU - 12.82 AU

Year: 16819 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,959,663 km

• M1: 61,634 km (0.111 R)
• M2: 213,775 km (0.116 R)
• M3: 451,636 km (0.093 R)
• M4: 828,772 km (0.113 R)
• M5: 1,051,673 km (0.095 R)
• M6: 2,689,919 km (0.099 R)
• M7: 2,995,847 km (0.119 R)
• M8: 5,339,298 km (0.081 R)
• M9: 7,572,046 km (0.093 R)
• M10: 8,181,059 km (0.052 R)
• M11: 12,896,084 km (0.067 R)
• M12: 13,386,616 km (0.094 R)
• M13: 13,636,594 km (0.108 R)
• M14: 14,799,717 km (0.103 R)
• M15: 22,574,917 km (0.097 R)
• M16: 29,953,383 km (0.11 R)
• M17: 45,180,951 km (0.104 R)
• M18: 45,743,289 km (0.09 R)
• M19: 46,452,682 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.6

Radius: 6

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.01 AU - 14.59 AU

Year: 20481 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,959,663 km

• M1: 126,111 km (0.079 R)
• M2: 399,277 km (0.112 R)
• M3: 980,016 km (0.049 R)
• M4: 1,515,277 km (0.083 R)
• M5: 1,781,411 km (0.091 R)
• M6: 2,099,457 km (0.09 R)
• M7: 2,597,917 km (0.118 R)
• M8: 3,228,322 km (0.095 R)
• M9: 10,560,263 km (0.103 R)
• M10: 10,813,981 km (0.101 R)
• M11: 12,213,021 km (0.051 R)
• M12: 17,302,789 km (0.117 R)
• M13: 18,650,516 km (0.066 R)
• M14: 24,300,977 km (0.075 R)
• M15: 24,632,337 km (0.088 R)
• M16: 29,343,323 km (0.111 R)
• M17: 33,518,600 km (0.113 R)
• M18: 38,073,256 km (0.051 R)
• M19: 38,520,255 km (0.058 R)
• M20: 44,654,516 km (0.09 R)
• M21: 44,985,576 km (0.108 R)
• M22: 45,820,332 km (0.028 R)
• M23: 48,212,551 km (0.082 R)
• M24: 48,911,024 km (0.087 R)
• M25: 53,244,276 km (0.082 R)
• M26: 55,694,988 km (0.117 R)
• M27: 62,045,866 km (0.039 R)
• M28: 65,394,914 km (0.106 R)
• M29: 65,608,091 km (0.087 R)
• M30: 68,862,593 km (0.091 R)
• M31: 71,316,297 km (0.088 R)
• M32: 75,926,155 km (0.035 R)
• M33: 81,221,770 km (0.116 R)
• M34: 81,962,429 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit