🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 119 Days

Day: 20.2 Hours

Environment

Temp: 381 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.36 AU - 1.48 AU

Year: 492 Days

Day: 41.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.76 AU - 2.18 AU

Year: 803 Days

Day: 35.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,816,413 km

• M1: 347,965 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.85 AU - 2.71 AU

Year: 1000 Days

Day: 20.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.62 AU - 4.04 AU

Year: 2178 Days

Day: 23.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,816,413 km

• M1: 1,826,740 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.18 AU - 5.08 AU

Year: 2439 Days

Day: 28.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.1 AU - 5.74 AU

Year: 3171 Days

Day: 14.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 12.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.49 AU - 13.37 AU

Year: 11974 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,816,413 km

• M1: 150,495 km (0.103 R)
• M2: 548,426 km (0.104 R)
• M3: 927,656 km (0.11 R)
• M4: 1,344,436 km (0.048 R)
• M5: 1,888,524 km (0.103 R)
• M6: 2,283,163 km (0.117 R)
• M7: 2,733,452 km (0.026 R)
• M8: 4,712,333 km (0.051 R)
• M9: 5,133,152 km (0.073 R)
• M10: 6,476,391 km (0.116 R)
• M11: 7,191,319 km (0.035 R)
• M12: 8,253,913 km (0.076 R)
• M13: 10,436,546 km (0.054 R)
• M14: 10,843,153 km (0.097 R)
• M15: 11,419,553 km (0.057 R)
• M16: 12,350,651 km (0.081 R)
• M17: 13,510,034 km (0.078 R)
• M18: 14,239,623 km (0.109 R)
• M19: 17,708,798 km (0.03 R)
• M20: 18,583,047 km (0.11 R)
• M21: 22,035,766 km (0.074 R)
• M22: 22,706,563 km (0.11 R)
• M23: 23,477,291 km (0.086 R)
• M24: 25,618,336 km (0.075 R)
• M25: 39,151,708 km (0.095 R)
• M26: 41,389,243 km (0.084 R)
• M27: 41,897,876 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 4.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.31 AU - 22.53 AU

Year: 22972 Days

Day: 23.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,816,413 km

• M1: 63,579 km (0.052 R)
• M2: 324,179 km (0.11 R)
• M3: 660,325 km (0.112 R)
• M4: 2,412,864 km (0.063 R)
• M5: 3,352,488 km (0.065 R)
• M6: 4,769,180 km (0.091 R)
• M7: 6,192,305 km (0.102 R)
• M8: 7,208,373 km (0.089 R)
• M9: 11,742,834 km (0.081 R)
• M10: 26,031,376 km (0.032 R)
• M11: 39,368,176 km (0.058 R)
• M12: 40,326,799 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 4

Gravity: 46.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 21.49 AU - 22.11 AU

Year: 29576 Days

Day: 15.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,816,413 km

• M1: 49,966 km (0.083 R)
• M2: 294,558 km (0.077 R)
• M3: 663,317 km (0.091 R)
• M4: 913,744 km (0.102 R)
• M5: 1,838,408 km (0.089 R)
• M6: 2,008,651 km (0.116 R)
• M7: 2,212,702 km (0.104 R)
• M8: 3,910,040 km (0.089 R)
• M9: 5,948,161 km (0.111 R)
• M10: 6,514,090 km (0.025 R)
• M11: 7,589,399 km (0.105 R)
• M12: 7,917,168 km (0.088 R)
• M13: 8,368,804 km (0.113 R)
• M14: 8,659,622 km (0.077 R)
• M15: 9,385,172 km (0.103 R)
• M16: 10,481,126 km (0.114 R)
• M17: 10,750,851 km (0.112 R)
• M18: 11,164,190 km (0.07 R)
• M19: 11,876,425 km (0.091 R)
• M20: 14,944,678 km (0.098 R)
• M21: 15,720,791 km (0.091 R)
• M22: 18,698,537 km (0.107 R)
• M23: 20,215,310 km (0.11 R)
• M24: 21,378,433 km (0.067 R)
• M25: 22,473,939 km (0.093 R)
• M26: 23,953,162 km (0.087 R)
• M27: 25,014,559 km (0.051 R)
• M28: 32,759,540 km (0.057 R)
• M29: 35,709,012 km (0.072 R)
• M30: 44,899,407 km (0.095 R)
• M31: 50,224,643 km (0.032 R)
• M32: 59,937,434 km (0.109 R)
• M33: 62,989,380 km (0.116 R)
• M34: 63,211,234 km (0.037 R)
• M35: 63,433,686 km (0.089 R)
• M36: 69,637,510 km (0.099 R)
• M37: 72,763,806 km (0.053 R)
• M38: 73,008,099 km (0.062 R)
• M39: 79,812,110 km (0.119 R)
• M40: 87,026,766 km (0.059 R)

Kuiper Belt

Range: 37.7 - 65.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit