🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 17.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 134,339 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 27.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 81,531 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 213 Days

Day: 26.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 304,880 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 250 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 25,132 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.77 AU - 0.93 AU

Year: 285 Days

Day: 31.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.12 AU - 1.2 AU

Year: 454 Days

Day: 46.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 70,610 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.77 AU - 4.55 AU

Year: 2545 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,568,143 km

• M1: 69,563 km (0.116 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 14.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.89 AU - 6.99 AU

Year: 5940 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,568,143 km

• M1: 180,265 km (0.099 R)
• M2: 636,090 km (0.11 R)
• M3: 1,100,741 km (0.091 R)
• M4: 1,552,527 km (0.05 R)
• M5: 2,356,765 km (0.116 R)
• M6: 3,326,159 km (0.111 R)
• M7: 6,262,765 km (0.103 R)
• M8: 7,233,356 km (0.103 R)
• M9: 8,043,728 km (0.096 R)
• M10: 10,142,287 km (0.114 R)
• M11: 10,797,526 km (0.119 R)
• M12: 11,295,836 km (0.073 R)
• M13: 12,000,143 km (0.04 R)
• M14: 13,444,809 km (0.087 R)
• M15: 14,022,257 km (0.086 R)
• M16: 15,058,671 km (0.095 R)
• M17: 19,454,156 km (0.071 R)
• M18: 20,951,780 km (0.118 R)
• M19: 24,952,476 km (0.086 R)
• M20: 25,906,162 km (0.107 R)

Asteroid Belt

Center: 11.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.1

Radius: 6.4

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.27 AU - 17.79 AU

Year: 26675 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,568,143 km

• M1: 79,586 km (0.1 R)
• M2: 327,171 km (0.078 R)
• M3: 543,190 km (0.074 R)
• M4: 869,164 km (0.068 R)
• M5: 1,159,533 km (0.046 R)
• M6: 2,255,038 km (0.075 R)
• M7: 2,557,675 km (0.095 R)
• M8: 3,693,272 km (0.087 R)
• M9: 5,329,275 km (0.112 R)
• M10: 6,305,999 km (0.11 R)
• M11: 7,856,282 km (0.066 R)
• M12: 9,644,575 km (0.056 R)
• M13: 16,350,898 km (0.042 R)
• M14: 16,607,757 km (0.055 R)
• M15: 21,195,026 km (0.066 R)
• M16: 26,325,784 km (0.101 R)
• M17: 29,491,575 km (0.079 R)
• M18: 35,269,044 km (0.077 R)
• M19: 36,421,247 km (0.03 R)
• M20: 38,648,610 km (0.076 R)
• M21: 45,197,257 km (0.085 R)
• M22: 46,384,465 km (0.084 R)
• M23: 49,532,603 km (0.094 R)
• M24: 55,668,808 km (0.084 R)
• M25: 57,821,671 km (0.103 R)
• M26: 59,624,027 km (0.062 R)
• M27: 61,051,340 km (0.103 R)
• M28: 69,871,929 km (0.106 R)
• M29: 76,599,196 km (0.056 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit