🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 232 Days

Day: 47.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.1 AU

Year: 364 Days

Day: 33.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,980,936 km

• M1: 116,387 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.54 AU - 1.9 AU

Year: 978 Days

Day: 36.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 13.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.49 AU - 3.95 AU

Year: 3110 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,980,936 km

• M1: 172,935 km (0.082 R)
• M2: 617,091 km (0.089 R)
• M3: 2,063,852 km (0.103 R)
• M4: 4,347,763 km (0.079 R)
• M5: 7,200,146 km (0.062 R)
• M6: 8,916,332 km (0.078 R)
• M7: 9,358,992 km (0.119 R)
• M8: 9,960,226 km (0.034 R)
• M9: 11,677,161 km (0.054 R)
• M10: 13,143,220 km (0.118 R)
• M11: 14,217,333 km (0.074 R)
• M12: 16,540,139 km (0.084 R)
• M13: 18,277,419 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 12.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.32 AU - 9.62 AU

Year: 11645 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,980,936 km

• M1: 198,816 km (0.049 R)
• M2: 818,001 km (0.087 R)
• M3: 2,187,719 km (0.092 R)
• M4: 5,896,250 km (0.032 R)
• M5: 7,733,761 km (0.104 R)
• M6: 10,701,783 km (0.055 R)
• M7: 16,334,143 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 10.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.3 AU - 11.02 AU

Year: 13014 Days

Day: 9.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,980,936 km

• M1: 144,661 km (0.1 R)
• M2: 477,068 km (0.098 R)
• M3: 2,426,477 km (0.117 R)
• M4: 3,230,117 km (0.119 R)
• M5: 6,192,305 km (0.097 R)
• M6: 6,833,032 km (0.07 R)
• M7: 9,356,300 km (0.077 R)
• M8: 16,505,881 km (0.07 R)
• M9: 18,489,399 km (0.074 R)
• M10: 22,924,228 km (0.077 R)
• M11: 23,278,476 km (0.07 R)
• M12: 26,926,869 km (0.104 R)
• M13: 33,940,915 km (0.12 R)
• M14: 34,982,864 km (0.086 R)

Asteroid Belt

Center: 11.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 3.7

Gravity: 51.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.54 AU - 13.88 AU

Year: 20812 Days

Day: 16 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 78,980,936 km

• M1: 46,525 km (0.074 R)
• M2: 281,693 km (0.096 R)
• M3: 491,130 km (0.086 R)
• M4: 756,367 km (0.096 R)
• M5: 898,036 km (0.108 R)
• M6: 1,057,358 km (0.115 R)
• M7: 1,760,318 km (0.075 R)
• M8: 3,344,111 km (0.107 R)
• M9: 3,577,483 km (0.104 R)
• M10: 4,800,745 km (0.052 R)
• M11: 5,022,449 km (0.102 R)
• M12: 5,407,065 km (0.107 R)
• M13: 5,606,629 km (0.12 R)
• M14: 6,908,430 km (0.08 R)
• M15: 7,191,170 km (0.11 R)
• M16: 9,446,806 km (0.079 R)
• M17: 9,677,935 km (0.104 R)
• M18: 13,394,844 km (0.11 R)
• M19: 18,586,638 km (0.048 R)
• M20: 19,041,116 km (0.109 R)
• M21: 19,689,623 km (0.12 R)
• M22: 20,932,931 km (0.056 R)
• M23: 25,528,428 km (0.049 R)
• M24: 32,816,687 km (0.092 R)
• M25: 33,613,744 km (0.113 R)
• M26: 34,423,667 km (0.11 R)
• M27: 34,833,565 km (0.117 R)
• M28: 35,384,983 km (0.12 R)
• M29: 39,409,016 km (0.103 R)
• M30: 42,776,913 km (0.117 R)
• M31: 43,409,113 km (0.049 R)
• M32: 44,047,597 km (0.115 R)
• M33: 44,692,364 km (0.091 R)
• M34: 45,179,903 km (0.061 R)
• M35: 46,165,903 km (0.094 R)
• M36: 49,382,407 km (0.12 R)
• M37: 51,489,044 km (0.108 R)
• M38: 51,845,835 km (0.093 R)
• M39: 54,205,592 km (0.107 R)
• M40: 54,760,151 km (0.094 R)
• M41: 56,446,418 km (0.034 R)
• M42: 56,825,798 km (0.116 R)
• M43: 57,781,579 km (0.088 R)
• M44: 66,027,414 km (0.068 R)
• M45: 67,083,724 km (0.038 R)
• M46: 68,366,077 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit