🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 140 Days

Day: 25.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 225 Days

Day: 23.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.78 AU - 0.82 AU

Year: 253 Days

Day: 23.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 296 Days

Day: 24.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.14 AU - 1.18 AU

Year: 441 Days

Day: 44.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.15 AU - 1.41 AU

Year: 511 Days

Day: 28.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.03 AU - 2.13 AU

Year: 1059 Days

Day: 12.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,564,029 km

• M1: 1,558,361 km (0.075 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.4 AU - 5.26 AU

Year: 3748 Days

Day: 29.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,564,029 km

• M1: 60,438 km (0.049 R)
• M2: 374,743 km (0.109 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 12.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.33 AU - 8.63 AU

Year: 6512 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,564,029 km

• M1: 159,172 km (0.064 R)
• M2: 845,976 km (0.094 R)
• M3: 1,420,581 km (0.042 R)
• M4: 1,827,338 km (0.113 R)
• M5: 2,249,802 km (0.09 R)
• M6: 2,792,843 km (0.094 R)
• M7: 3,318,081 km (0.105 R)
• M8: 3,885,954 km (0.095 R)
• M9: 4,621,228 km (0.107 R)
• M10: 5,418,136 km (0.089 R)
• M11: 7,982,393 km (0.063 R)
• M12: 8,642,568 km (0.12 R)
• M13: 9,171,845 km (0.113 R)
• M14: 9,593,562 km (0.118 R)
• M15: 10,567,294 km (0.081 R)
• M16: 11,412,074 km (0.098 R)
• M17: 13,885,525 km (0.065 R)
• M18: 14,669,717 km (0.07 R)
• M19: 17,391,351 km (0.081 R)
• M20: 17,908,361 km (0.114 R)
• M21: 18,703,025 km (0.047 R)
• M22: 19,314,282 km (0.054 R)
• M23: 21,448,595 km (0.102 R)
• M24: 32,241,632 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 3.9

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.06 AU - 18.44 AU

Year: 25298 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,564,029 km

• M1: 49,666 km (0.106 R)
• M2: 346,618 km (0.097 R)
• M3: 553,811 km (0.085 R)
• M4: 686,056 km (0.108 R)
• M5: 1,350,420 km (0.115 R)
• M6: 1,493,136 km (0.069 R)
• M7: 1,646,025 km (0.078 R)
• M8: 2,126,235 km (0.074 R)
• M9: 2,502,623 km (0.042 R)
• M10: 3,107,297 km (0.106 R)
• M11: 3,443,743 km (0.118 R)
• M12: 3,961,352 km (0.088 R)
• M13: 4,887,362 km (0.07 R)
• M14: 5,149,308 km (0.09 R)
• M15: 5,381,035 km (0.062 R)
• M16: 7,942,749 km (0.109 R)
• M17: 9,005,941 km (0.11 R)
• M18: 10,160,388 km (0.094 R)
• M19: 11,540,279 km (0.084 R)
• M20: 12,139,119 km (0.086 R)
• M21: 13,254,521 km (0.114 R)
• M22: 15,209,915 km (0.106 R)
• M23: 17,007,782 km (0.043 R)
• M24: 17,608,417 km (0.106 R)
• M25: 23,557,476 km (0.087 R)
• M26: 24,303,221 km (0.051 R)
• M27: 27,560,565 km (0.098 R)
• M28: 28,747,924 km (0.1 R)
• M29: 29,969,091 km (0.112 R)
• M30: 39,350,673 km (0.118 R)
• M31: 40,248,410 km (0.112 R)
• M32: 42,552,366 km (0.104 R)
• M33: 61,387,187 km (0.03 R)
• M34: 61,587,199 km (0.076 R)
• M35: 62,796,399 km (0.075 R)
• M36: 64,433,299 km (0.099 R)
• M37: 69,949,122 km (0.072 R)
• M38: 71,044,627 km (0.077 R)
• M39: 76,001,403 km (0.08 R)
• M40: 76,694,640 km (0.099 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit