🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.5 AU - 0.8 AU

Year: 239 Days

Day: 38.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 308 Days

Day: 46.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,878,893 km

• M1: 18,550 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 345 Days

Day: 36.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.59 AU - 2.29 AU

Year: 1234 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 8.6

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.83 AU - 2.99 AU

Year: 2266 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,878,893 km

• M1: 107,710 km (0.088 R)
• M2: 395,387 km (0.106 R)
• M3: 901,028 km (0.029 R)
• M4: 1,355,955 km (0.092 R)
• M5: 1,842,597 km (0.079 R)
• M6: 2,293,934 km (0.059 R)
• M7: 2,772,049 km (0.117 R)
• M8: 3,051,348 km (0.041 R)
• M9: 3,349,496 km (0.104 R)
• M10: 3,889,844 km (0.115 R)
• M11: 4,508,132 km (0.033 R)
• M12: 5,259,712 km (0.079 R)
• M13: 5,568,332 km (0.087 R)
• M14: 7,067,303 km (0.069 R)
• M15: 8,427,596 km (0.104 R)
• M16: 8,884,318 km (0.109 R)
• M17: 9,220,465 km (0.104 R)
• M18: 9,918,638 km (0.118 R)
• M19: 10,317,316 km (0.107 R)
• M20: 10,651,368 km (0.089 R)
• M21: 11,185,582 km (0.085 R)
• M22: 11,737,449 km (0.12 R)
• M23: 12,938,271 km (0.098 R)
• M24: 13,768,090 km (0.084 R)
• M25: 14,037,516 km (0.094 R)
• M26: 14,356,160 km (0.107 R)
• M27: 14,772,939 km (0.108 R)
• M28: 16,622,418 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 8.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.86 AU - 3.28 AU

Year: 2456 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,878,893 km

• M1: 110,702 km (0.082 R)
• M2: 403,465 km (0.101 R)
• M3: 707,897 km (0.075 R)
• M4: 1,201,869 km (0.054 R)
• M5: 1,705,416 km (0.079 R)
• M6: 2,170,815 km (0.074 R)
• M7: 2,477,042 km (0.049 R)
• M8: 3,019,184 km (0.109 R)
• M9: 3,511,212 km (0.096 R)
• M10: 5,676,192 km (0.062 R)
• M11: 6,474,446 km (0.117 R)
• M12: 6,789,350 km (0.081 R)
• M13: 7,371,585 km (0.049 R)
• M14: 7,715,211 km (0.102 R)
• M15: 8,491,774 km (0.103 R)
• M16: 9,974,737 km (0.076 R)
• M17: 11,587,701 km (0.068 R)
• M18: 12,419,166 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 8.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.93 AU - 3.63 AU

Year: 2712 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,878,893 km

• M1: 106,962 km (0.116 R)
• M2: 565,630 km (0.098 R)
• M3: 840,142 km (0.109 R)
• M4: 1,132,605 km (0.119 R)
• M5: 1,921,435 km (0.105 R)
• M6: 2,234,394 km (0.06 R)
• M7: 3,576,885 km (0.115 R)
• M8: 3,844,516 km (0.05 R)
• M9: 4,161,663 km (0.076 R)
• M10: 4,889,158 km (0.119 R)
• M11: 5,721,371 km (0.093 R)
• M12: 6,496,587 km (0.093 R)
• M13: 6,871,479 km (0.099 R)
• M14: 8,605,618 km (0.041 R)
• M15: 9,027,484 km (0.071 R)
• M16: 10,716,294 km (0.061 R)
• M17: 11,134,121 km (0.053 R)
• M18: 13,388,561 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 11

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.94 AU - 4.6 AU

Year: 4028 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,878,893 km

• M1: 136,732 km (0.1 R)
• M2: 1,135,298 km (0.111 R)
• M3: 1,956,890 km (0.094 R)
• M4: 2,302,461 km (0.039 R)
• M5: 2,755,144 km (0.102 R)
• M6: 3,676,368 km (0.082 R)
• M7: 4,054,401 km (0.057 R)
• M8: 5,192,542 km (0.11 R)
• M9: 5,752,786 km (0.094 R)
• M10: 6,471,903 km (0.102 R)
• M11: 6,869,085 km (0.068 R)
• M12: 8,124,212 km (0.033 R)
• M13: 8,514,662 km (0.074 R)
• M14: 9,180,672 km (0.11 R)
• M15: 10,081,849 km (0.09 R)
• M16: 11,698,553 km (0.112 R)
• M17: 12,289,315 km (0.057 R)
• M18: 13,481,461 km (0.111 R)
• M19: 13,878,793 km (0.079 R)
• M20: 16,094,786 km (0.07 R)
• M21: 16,769,024 km (0.117 R)
• M22: 17,994,081 km (0.118 R)
• M23: 21,216,419 km (0.073 R)
• M24: 22,301,751 km (0.093 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: 482 - 18,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit