🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.82 AU

Year: 196 Days

Day: 20.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.08 AU - 3.4 AU

Year: 1624 Days

Day: 38.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,804,060 km

• M1: 1,256,772 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 14.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.25 AU - 6.75 AU

Year: 5264 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,804,060 km

• M1: 175,628 km (0.119 R)
• M2: 1,249,741 km (0.049 R)
• M3: 1,782,309 km (0.079 R)
• M4: 2,912,820 km (0.101 R)
• M5: 3,617,725 km (0.098 R)
• M6: 4,522,344 km (0.06 R)
• M7: 5,197,778 km (0.099 R)
• M8: 6,183,927 km (0.09 R)
• M9: 6,635,114 km (0.047 R)
• M10: 9,232,133 km (0.099 R)
• M11: 9,785,646 km (0.081 R)
• M12: 11,000,380 km (0.103 R)
• M13: 11,921,754 km (0.114 R)
• M14: 16,448,286 km (0.082 R)
• M15: 17,653,147 km (0.073 R)
• M16: 18,219,973 km (0.116 R)
• M17: 18,916,202 km (0.043 R)
• M18: 19,390,128 km (0.061 R)
• M19: 20,485,484 km (0.066 R)
• M20: 21,238,410 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 13.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.72 AU - 6.68 AU

Year: 5529 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,804,060 km

• M1: 166,802 km (0.111 R)
• M2: 752,028 km (0.12 R)
• M3: 1,423,424 km (0.102 R)
• M4: 2,168,272 km (0.108 R)
• M5: 3,081,118 km (0.09 R)
• M6: 3,560,280 km (0.109 R)
• M7: 4,162,262 km (0.041 R)
• M8: 4,697,373 km (0.103 R)
• M9: 5,423,372 km (0.079 R)
• M10: 9,268,186 km (0.097 R)
• M11: 10,876,364 km (0.111 R)
• M12: 11,846,506 km (0.04 R)
• M13: 15,163,839 km (0.101 R)
• M14: 16,687,044 km (0.085 R)
• M15: 17,259,555 km (0.096 R)
• M16: 19,682,293 km (0.119 R)
• M17: 25,359,382 km (0.098 R)
• M18: 27,150,218 km (0.115 R)
• M19: 28,031,948 km (0.096 R)
• M20: 32,238,042 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 8.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.08 AU - 12.88 AU

Year: 13031 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,804,060 km

• M1: 135,536 km (0.117 R)
• M2: 468,690 km (0.11 R)
• M3: 977,024 km (0.059 R)
• M4: 2,183,381 km (0.089 R)
• M5: 2,876,169 km (0.042 R)
• M6: 6,408,324 km (0.098 R)
• M7: 8,462,303 km (0.088 R)
• M8: 10,867,986 km (0.071 R)
• M9: 12,977,017 km (0.116 R)
• M10: 13,333,359 km (0.111 R)
• M11: 16,081,322 km (0.084 R)
• M12: 17,987,498 km (0.11 R)
• M13: 23,359,708 km (0.106 R)
• M14: 23,798,927 km (0.106 R)
• M15: 29,304,428 km (0.098 R)
• M16: 30,540,854 km (0.05 R)
• M17: 33,671,638 km (0.04 R)
• M18: 36,185,032 km (0.099 R)
• M19: 43,670,311 km (0.105 R)

Asteroid Belt

Center: 14.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 6.2

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.86 AU - 22.1 AU

Year: 27306 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,804,060 km

• M1: 77,043 km (0.096 R)
• M2: 317,895 km (0.114 R)
• M3: 866,620 km (0.117 R)
• M4: 1,289,833 km (0.038 R)
• M5: 1,497,774 km (0.102 R)
• M6: 2,445,776 km (0.062 R)
• M7: 2,845,352 km (0.049 R)
• M8: 4,520,698 km (0.049 R)
• M9: 5,733,787 km (0.074 R)
• M10: 6,669,971 km (0.039 R)
• M11: 10,147,373 km (0.112 R)
• M12: 12,059,832 km (0.094 R)
• M13: 13,286,086 km (0.044 R)
• M14: 13,967,804 km (0.089 R)
• M15: 17,911,802 km (0.037 R)
• M16: 18,743,267 km (0.097 R)
• M17: 24,169,182 km (0.116 R)
• M18: 26,937,490 km (0.112 R)
• M19: 27,177,296 km (0.109 R)
• M20: 32,548,906 km (0.086 R)
• M21: 33,094,639 km (0.113 R)
• M22: 33,369,750 km (0.085 R)
• M23: 34,626,821 km (0.078 R)
• M24: 38,739,416 km (0.084 R)
• M25: 42,676,233 km (0.111 R)
• M26: 45,161,952 km (0.105 R)
• M27: 49,158,309 km (0.116 R)
• M28: 49,696,263 km (0.111 R)
• M29: 58,646,105 km (0.082 R)
• M30: 61,713,610 km (0.11 R)
• M31: 65,317,722 km (0.081 R)
• M32: 69,059,463 km (0.111 R)
• M33: 69,284,010 km (0.106 R)
• M34: 69,960,192 km (0.083 R)
• M35: 71,326,021 km (0.11 R)
• M36: 74,581,719 km (0.038 R)
• M37: 80,639,386 km (0.114 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit