🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 189 Days

Day: 43.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,316,677 km

• M1: 40,092 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.77 AU - 1.11 AU

Year: 345 Days

Day: 26.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 356 Days

Day: 17.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 41.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.34 AU - 1.54 AU

Year: 654 Days

Day: 47.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.87 AU - 2.03 AU

Year: 1031 Days

Day: 17.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.24 AU - 2.98 AU

Year: 1597 Days

Day: 21.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,316,677 km

• M1: 143,016 km (0.11 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 13.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.83 AU - 5.53 AU

Year: 4465 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,316,677 km

• M1: 166,951 km (0.081 R)
• M2: 744,848 km (0.102 R)
• M3: 2,430,068 km (0.06 R)
• M4: 5,400,034 km (0.071 R)
• M5: 6,018,023 km (0.063 R)
• M6: 6,748,958 km (0.106 R)
• M7: 9,888,270 km (0.111 R)
• M8: 10,998,884 km (0.047 R)
• M9: 12,141,662 km (0.038 R)
• M10: 15,286,509 km (0.08 R)
• M11: 17,077,794 km (0.107 R)
• M12: 19,340,013 km (0.095 R)
• M13: 20,090,545 km (0.061 R)
• M14: 23,749,260 km (0.119 R)
• M15: 24,373,383 km (0.111 R)
• M16: 28,875,531 km (0.093 R)
• M17: 29,586,719 km (0.094 R)
• M18: 30,400,531 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 11.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.83 AU - 8.05 AU

Year: 7686 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,316,677 km

• M1: 152,889 km (0.093 R)
• M2: 690,245 km (0.075 R)
• M3: 1,070,822 km (0.106 R)
• M4: 1,956,142 km (0.081 R)
• M5: 3,298,184 km (0.097 R)
• M6: 3,779,740 km (0.089 R)
• M7: 4,165,553 km (0.109 R)
• M8: 11,148,931 km (0.118 R)
• M9: 12,684,553 km (0.038 R)
• M10: 18,974,994 km (0.103 R)
• M11: 24,421,104 km (0.106 R)
• M12: 25,526,782 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 3.2

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.67 AU - 20.07 AU

Year: 25085 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,316,677 km

• M1: 40,840 km (0.073 R)
• M2: 162,463 km (0.085 R)
• M3: 264,339 km (0.108 R)
• M4: 392,246 km (0.091 R)
• M5: 672,293 km (0.108 R)
• M6: 1,009,486 km (0.105 R)
• M7: 1,388,268 km (0.089 R)
• M8: 1,660,387 km (0.106 R)
• M9: 1,986,061 km (0.119 R)
• M10: 2,103,645 km (0.056 R)
• M11: 2,352,726 km (0.107 R)
• M12: 2,835,328 km (0.086 R)
• M13: 3,165,491 km (0.104 R)
• M14: 3,380,912 km (0.1 R)
• M15: 3,634,929 km (0.065 R)
• M16: 3,841,225 km (0.062 R)
• M17: 5,320,448 km (0.12 R)
• M18: 6,310,637 km (0.056 R)
• M19: 6,782,917 km (0.078 R)
• M20: 7,558,582 km (0.094 R)
• M21: 8,340,829 km (0.092 R)
• M22: 12,601,227 km (0.076 R)
• M23: 15,380,755 km (0.046 R)
• M24: 24,730,174 km (0.116 R)
• M25: 26,989,700 km (0.116 R)
• M26: 29,032,758 km (0.1 R)
• M27: 29,265,981 km (0.09 R)
• M28: 31,298,717 km (0.04 R)
• M29: 35,776,181 km (0.1 R)
• M30: 36,313,686 km (0.077 R)
• M31: 37,266,924 km (0.053 R)
• M32: 39,223,515 km (0.101 R)
• M33: 42,434,483 km (0.117 R)
• M34: 48,549,296 km (0.098 R)
• M35: 49,042,670 km (0.04 R)
• M36: 49,539,335 km (0.07 R)
• M37: 50,374,540 km (0.066 R)
• M38: 58,132,685 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 18,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit