🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.7 AU - 0.94 AU

Year: 274 Days

Day: 32.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.14 AU - 1.34 AU

Year: 509 Days

Day: 35.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.62 AU - 2.24 AU

Year: 989 Days

Day: 40.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,760,015 km

• M1: 1,310,477 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.97 AU - 2.41 AU

Year: 1196 Days

Day: 39.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,760,015 km

• M1: 39,494 km (0.088 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.37 AU - 4.05 AU

Year: 2637 Days

Day: 32.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 66.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 8.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.74 AU - 10 AU

Year: 8934 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,760,015 km

• M1: 108,159 km (0.116 R)
• M2: 630,854 km (0.086 R)
• M3: 901,776 km (0.111 R)
• M4: 1,736,682 km (0.106 R)
• M5: 2,093,024 km (0.096 R)
• M6: 2,719,540 km (0.072 R)
• M7: 3,625,504 km (0.028 R)
• M8: 8,583,627 km (0.076 R)
• M9: 9,489,292 km (0.065 R)
• M10: 9,896,498 km (0.067 R)
• M11: 11,388,886 km (0.102 R)
• M12: 12,643,114 km (0.113 R)
• M13: 14,103,190 km (0.099 R)
• M14: 16,499,299 km (0.104 R)
• M15: 16,824,973 km (0.053 R)
• M16: 32,835,087 km (0.118 R)
• M17: 33,454,422 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 11.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.66 AU - 10.76 AU

Year: 10313 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,760,015 km

• M1: 146,905 km (0.102 R)
• M2: 515,813 km (0.095 R)
• M3: 1,717,234 km (0.065 R)
• M4: 3,428,484 km (0.112 R)
• M5: 6,748,659 km (0.049 R)
• M6: 8,337,089 km (0.109 R)
• M7: 12,532,262 km (0.119 R)
• M8: 17,511,927 km (0.074 R)
• M9: 24,499,045 km (0.074 R)
• M10: 26,012,676 km (0.093 R)
• M11: 30,603,536 km (0.072 R)
• M12: 35,114,360 km (0.042 R)
• M13: 40,437,800 km (0.063 R)
• M14: 45,710,377 km (0.053 R)
• M15: 46,417,826 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.62 AU - 11.44 AU

Year: 13516 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,760,015 km

• M1: 179,817 km (0.038 R)
• M2: 736,171 km (0.078 R)
• M3: 1,194,090 km (0.112 R)
• M4: 1,642,136 km (0.083 R)
• M5: 2,233,945 km (0.099 R)
• M6: 2,705,777 km (0.117 R)
• M7: 4,589,663 km (0.1 R)
• M8: 5,836,561 km (0.118 R)
• M9: 6,339,509 km (0.091 R)
• M10: 10,847,342 km (0.071 R)
• M11: 12,313,700 km (0.097 R)
• M12: 13,753,430 km (0.08 R)
• M13: 16,263,383 km (0.088 R)
• M14: 16,906,205 km (0.08 R)
• M15: 18,493,289 km (0.101 R)
• M16: 24,986,285 km (0.115 R)
• M17: 26,000,559 km (0.105 R)
• M18: 26,799,411 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301

Radius: 5.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.78 AU - 18.28 AU

Year: 24796 Days

Day: 20.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,760,015 km

• M1: 100,081 km (0.074 R)
• M2: 380,278 km (0.075 R)
• M3: 839,394 km (0.067 R)
• M4: 1,050,327 km (0.036 R)
• M5: 2,316,972 km (0.072 R)
• M6: 2,576,823 km (0.115 R)
• M7: 3,729,026 km (0.039 R)
• M8: 4,305,876 km (0.119 R)
• M9: 4,499,904 km (0.068 R)
• M10: 4,975,326 km (0.105 R)
• M11: 5,335,109 km (0.094 R)
• M12: 6,310,337 km (0.117 R)
• M13: 9,339,096 km (0.088 R)
• M14: 10,454,797 km (0.115 R)
• M15: 10,984,672 km (0.075 R)
• M16: 12,226,185 km (0.115 R)
• M17: 14,259,819 km (0.116 R)
• M18: 16,273,406 km (0.105 R)
• M19: 18,724,717 km (0.11 R)
• M20: 20,037,887 km (0.052 R)
• M21: 22,073,465 km (0.09 R)
• M22: 23,637,511 km (0.071 R)
• M23: 24,754,857 km (0.09 R)
• M24: 25,694,781 km (0.078 R)
• M25: 30,516,021 km (0.12 R)
• M26: 31,596,117 km (0.115 R)
• M27: 43,834,121 km (0.105 R)
• M28: 48,363,496 km (0.049 R)
• M29: 51,326,281 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit