🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 189 Days

Day: 47 Hours

Environment

Temp: 240 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 42.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.56 AU - 0.92 AU

Year: 225 Days

Day: 15.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,271,359 km

• M1: 15,259 km (0.113 R)
• M2: 64,477 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.89 AU

Year: 662 Days

Day: 22.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,271,359 km

• M1: 71,059 km (0.066 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.95 AU - 2.33 AU

Year: 1105 Days

Day: 14.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.32 AU - 3.06 AU

Year: 1558 Days

Day: 18.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.05 AU - 6.75 AU

Year: 4431 Days

Day: 20.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 11.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.21 AU - 8.01 AU

Year: 6694 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,271,359 km

• M1: 153,487 km (0.106 R)
• M2: 595,998 km (0.095 R)
• M3: 1,744,910 km (0.086 R)
• M4: 2,349,285 km (0.102 R)
• M5: 3,118,368 km (0.107 R)
• M6: 3,892,836 km (0.056 R)
• M7: 5,890,566 km (0.07 R)
• M8: 6,695,701 km (0.111 R)
• M9: 7,280,928 km (0.071 R)
• M10: 8,671,291 km (0.11 R)
• M11: 9,808,833 km (0.093 R)
• M12: 11,217,746 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.2

Radius: 6.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.94 AU - 14.24 AU

Year: 16723 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,271,359 km

• M1: 82,279 km (0.068 R)
• M2: 299,345 km (0.092 R)
• M3: 576,849 km (0.064 R)
• M4: 998,416 km (0.117 R)
• M5: 1,946,268 km (0.078 R)
• M6: 2,496,040 km (0.069 R)
• M7: 3,606,505 km (0.051 R)
• M8: 4,185,000 km (0.079 R)
• M9: 4,458,465 km (0.079 R)
• M10: 5,265,396 km (0.095 R)
• M11: 5,525,397 km (0.099 R)
• M12: 7,448,777 km (0.089 R)
• M13: 8,900,325 km (0.102 R)
• M14: 12,301,134 km (0.096 R)
• M15: 16,850,405 km (0.056 R)
• M16: 20,579,132 km (0.055 R)
• M17: 21,008,627 km (0.092 R)
• M18: 26,639,042 km (0.096 R)
• M19: 27,492,947 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.1

Radius: 7.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.74 AU - 20.74 AU

Year: 27507 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,271,359 km

• M1: 110,254 km (0.054 R)
• M2: 1,031,328 km (0.079 R)
• M3: 1,342,940 km (0.12 R)
• M4: 2,217,639 km (0.069 R)
• M5: 2,789,103 km (0.048 R)
• M6: 5,709,852 km (0.029 R)
• M7: 6,695,851 km (0.108 R)
• M8: 7,077,176 km (0.114 R)
• M9: 8,405,306 km (0.117 R)
• M10: 8,899,727 km (0.109 R)
• M11: 9,892,309 km (0.071 R)
• M12: 11,249,161 km (0.102 R)
• M13: 14,607,035 km (0.083 R)
• M14: 15,104,897 km (0.095 R)
• M15: 15,394,369 km (0.059 R)
• M16: 16,589,656 km (0.103 R)
• M17: 17,605,425 km (0.066 R)
• M18: 21,716,375 km (0.086 R)
• M19: 27,378,056 km (0.09 R)
• M20: 30,144,569 km (0.098 R)
• M21: 33,213,869 km (0.056 R)
• M22: 41,928,244 km (0.094 R)
• M23: 52,712,306 km (0.096 R)
• M24: 58,204,193 km (0.099 R)
• M25: 60,540,164 km (0.035 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit