🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 164 Days

Day: 20.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 204 Days

Day: 34.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,335,442 km

• M1: 54,154 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.13 AU - 1.31 AU

Year: 513 Days

Day: 20.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.72 AU

Year: 624 Days

Day: 25 Hours

Environment

Temp: -51 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,335,442 km

• M1: 191,336 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.25 AU

Year: 997 Days

Day: 14.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.7 AU - 3.56 AU

Year: 2109 Days

Day: 35.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 11.1

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.9 AU - 9.22 AU

Year: 8714 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,335,442 km

• M1: 153,936 km (0.102 R)
• M2: 507,436 km (0.04 R)
• M3: 1,591,422 km (0.085 R)
• M4: 2,139,399 km (0.08 R)
• M5: 3,323,915 km (0.077 R)
• M6: 3,768,969 km (0.081 R)
• M7: 4,395,634 km (0.102 R)
• M8: 4,995,970 km (0.107 R)
• M9: 7,661,805 km (0.043 R)
• M10: 8,045,673 km (0.063 R)
• M11: 10,111,619 km (0.054 R)
• M12: 10,997,239 km (0.087 R)
• M13: 12,922,713 km (0.051 R)
• M14: 13,284,590 km (0.09 R)
• M15: 13,777,515 km (0.109 R)
• M16: 15,129,730 km (0.039 R)
• M17: 16,568,563 km (0.043 R)
• M18: 17,798,556 km (0.091 R)
• M19: 19,875,872 km (0.04 R)
• M20: 22,109,817 km (0.067 R)
• M21: 25,910,052 km (0.086 R)
• M22: 27,964,480 km (0.086 R)
• M23: 30,869,371 km (0.045 R)
• M24: 31,625,887 km (0.116 R)
• M25: 32,394,821 km (0.112 R)
• M26: 32,839,725 km (0.117 R)
• M27: 34,544,542 km (0.09 R)
• M28: 36,787,762 km (0.084 R)
• M29: 41,301,429 km (0.116 R)
• M30: 47,732,492 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 3.1

Gravity: 89.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.93 AU - 16.65 AU

Year: 25037 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,335,442 km

• M1: 39,045 km (0.076 R)
• M2: 220,208 km (0.067 R)
• M3: 341,233 km (0.045 R)
• M4: 594,352 km (0.081 R)
• M5: 908,508 km (0.073 R)
• M6: 1,275,322 km (0.076 R)
• M7: 1,977,534 km (0.111 R)
• M8: 3,132,131 km (0.115 R)
• M9: 3,432,224 km (0.044 R)
• M10: 3,589,302 km (0.052 R)
• M11: 3,985,886 km (0.076 R)
• M12: 4,411,043 km (0.073 R)
• M13: 6,703,032 km (0.055 R)
• M14: 7,149,432 km (0.098 R)
• M15: 8,436,273 km (0.092 R)
• M16: 13,671,301 km (0.086 R)
• M17: 14,066,089 km (0.072 R)
• M18: 14,306,493 km (0.087 R)
• M19: 18,825,097 km (0.103 R)
• M20: 20,519,891 km (0.114 R)
• M21: 21,037,051 km (0.093 R)
• M22: 24,324,015 km (0.096 R)
• M23: 24,903,109 km (0.085 R)
• M24: 29,477,213 km (0.068 R)
• M25: 31,480,778 km (0.078 R)
• M26: 41,542,282 km (0.068 R)
• M27: 43,714,443 km (0.094 R)
• M28: 49,566,113 km (0.113 R)
• M29: 53,549,306 km (0.057 R)
• M30: 55,319,647 km (0.065 R)
• M31: 57,945,239 km (0.091 R)
• M32: 60,864,342 km (0.105 R)
• M33: 65,202,382 km (0.044 R)
• M34: 74,973,366 km (0.078 R)
• M35: 76,444,213 km (0.057 R)
• M36: 78,938,308 km (0.064 R)
• M37: 79,190,680 km (0.12 R)
• M38: 80,205,402 km (0.104 R)
• M39: 90,281,417 km (0.083 R)
• M40: 91,111,087 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit