🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 26.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 12

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.05 AU

Year: 532 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,796,999 km

• M1: 149,299 km (0.036 R)
• M2: 622,028 km (0.117 R)
• M3: 1,051,823 km (0.108 R)
• M4: 1,486,853 km (0.093 R)
• M5: 1,967,511 km (0.095 R)
• M6: 2,357,214 km (0.092 R)
• M7: 2,756,490 km (0.068 R)
• M8: 3,343,961 km (0.105 R)
• M9: 3,972,721 km (0.116 R)
• M10: 4,439,616 km (0.118 R)
• M11: 4,911,298 km (0.119 R)
• M12: 5,956,239 km (0.108 R)
• M13: 6,531,593 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 8.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.85 AU - 1.07 AU

Year: 617 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,796,999 km

• M1: 107,262 km (0.041 R)
• M2: 534,064 km (0.07 R)
• M3: 935,136 km (0.097 R)
• M4: 1,276,668 km (0.103 R)
• M5: 1,701,227 km (0.087 R)
• M6: 2,144,485 km (0.064 R)
• M7: 2,579,666 km (0.095 R)
• M8: 4,019,545 km (0.042 R)
• M9: 5,132,404 km (0.111 R)
• M10: 6,731,904 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 8.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.69 AU - 3.29 AU

Year: 3392 Days

Day: 9.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,796,999 km

• M1: 166,353 km (0.103 R)
• M2: 744,549 km (0.072 R)
• M3: 1,036,414 km (0.053 R)
• M4: 5,255,972 km (0.052 R)
• M5: 5,568,182 km (0.047 R)
• M6: 6,708,118 km (0.112 R)
• M7: 7,022,573 km (0.103 R)
• M8: 7,374,427 km (0.034 R)
• M9: 12,447,291 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 10.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.82 AU - 4.24 AU

Year: 5307 Days

Day: 12.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,796,999 km

• M1: 129,402 km (0.087 R)
• M2: 456,872 km (0.087 R)
• M3: 947,852 km (0.036 R)
• M4: 1,294,770 km (0.113 R)
• M5: 2,152,115 km (0.115 R)
• M6: 2,892,026 km (0.08 R)
• M7: 3,536,194 km (0.09 R)
• M8: 3,971,524 km (0.098 R)
• M9: 7,449,525 km (0.083 R)
• M10: 7,947,536 km (0.075 R)
• M11: 8,429,840 km (0.119 R)
• M12: 9,169,901 km (0.113 R)
• M13: 9,995,083 km (0.027 R)
• M14: 10,690,114 km (0.068 R)
• M15: 12,128,498 km (0.039 R)
• M16: 14,879,752 km (0.086 R)
• M17: 17,398,382 km (0.114 R)
• M18: 18,149,064 km (0.088 R)
• M19: 18,856,064 km (0.109 R)
• M20: 20,052,547 km (0.108 R)
• M21: 21,228,237 km (0.107 R)
• M22: 26,968,457 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 3.8

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.62 AU - 8.82 AU

Year: 16892 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,796,999 km

• M1: 47,423 km (0.054 R)
• M2: 173,683 km (0.116 R)
• M3: 457,919 km (0.038 R)
• M4: 762,201 km (0.026 R)
• M5: 948,301 km (0.102 R)
• M6: 1,176,438 km (0.081 R)
• M7: 2,595,074 km (0.071 R)
• M8: 2,745,719 km (0.073 R)
• M9: 3,484,583 km (0.084 R)
• M10: 3,913,779 km (0.046 R)
• M11: 4,141,168 km (0.06 R)
• M12: 4,529,375 km (0.035 R)
• M13: 4,748,236 km (0.11 R)
• M14: 5,207,053 km (0.102 R)
• M15: 5,517,319 km (0.11 R)
• M16: 5,803,201 km (0.084 R)
• M17: 7,088,246 km (0.109 R)
• M18: 7,340,618 km (0.049 R)
• M19: 7,512,207 km (0.102 R)
• M20: 7,642,656 km (0.07 R)
• M21: 7,863,462 km (0.056 R)
• M22: 8,088,458 km (0.106 R)
• M23: 13,159,526 km (0.06 R)
• M24: 20,429,684 km (0.093 R)
• M25: 23,253,493 km (0.119 R)
• M26: 26,226,900 km (0.094 R)
• M27: 26,931,656 km (0.058 R)
• M28: 30,095,651 km (0.104 R)
• M29: 30,314,961 km (0.104 R)
• M30: 32,798,436 km (0.084 R)
• M31: 34,447,453 km (0.067 R)
• M32: 35,292,382 km (0.088 R)
• M33: 37,782,289 km (0.079 R)
• M34: 38,680,773 km (0.1 R)
• M35: 46,095,293 km (0.119 R)
• M36: 51,374,602 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.7

Radius: 7.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.95 AU - 11.97 AU

Year: 20620 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,796,999 km

• M1: 167,998 km (0.118 R)
• M2: 427,102 km (0.111 R)
• M3: 2,389,676 km (0.075 R)
• M4: 5,888,771 km (0.116 R)
• M5: 6,413,560 km (0.117 R)
• M6: 7,070,295 km (0.119 R)
• M7: 15,244,621 km (0.037 R)
• M8: 17,324,181 km (0.086 R)
• M9: 18,464,117 km (0.082 R)
• M10: 19,052,486 km (0.086 R)
• M11: 21,819,597 km (0.118 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: 267 - 13,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit