🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.2 AU - 1.22 AU

Year: 484 Days

Day: 45.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,094,090 km

• M1: 823,985 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.22 AU - 1.26 AU

Year: 502 Days

Day: 14.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.52 AU - 1.64 AU

Year: 722 Days

Day: 45.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,094,090 km

• M1: 50,564 km (0.087 R)
• M2: 1,224,459 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.95 AU

Year: 834 Days

Day: 19.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.58 AU - 5.08 AU

Year: 3858 Days

Day: 20.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,094,090 km

• M1: 34,856 km (0.103 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 4.9

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.16 AU - 15.26 AU

Year: 16468 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,094,090 km

• M1: 64,327 km (0.047 R)
• M2: 218,413 km (0.109 R)
• M3: 377,884 km (0.099 R)
• M4: 627,264 km (0.107 R)
• M5: 1,268,291 km (0.069 R)
• M6: 1,937,143 km (0.062 R)
• M7: 2,136,108 km (0.06 R)
• M8: 2,575,178 km (0.117 R)
• M9: 5,285,143 km (0.068 R)
• M10: 6,511,995 km (0.11 R)
• M11: 7,781,932 km (0.113 R)
• M12: 8,618,483 km (0.102 R)
• M13: 9,462,065 km (0.089 R)
• M14: 10,359,353 km (0.113 R)
• M15: 11,602,960 km (0.093 R)
• M16: 13,197,075 km (0.117 R)
• M17: 13,454,683 km (0.116 R)
• M18: 15,565,808 km (0.073 R)
• M19: 16,071,449 km (0.058 R)
• M20: 17,731,686 km (0.089 R)
• M21: 27,142,589 km (0.053 R)
• M22: 29,377,581 km (0.112 R)
• M23: 30,595,906 km (0.109 R)
• M24: 36,056,378 km (0.112 R)
• M25: 50,877,637 km (0.048 R)
• M26: 53,768,467 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 4.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.45 AU - 23.73 AU

Year: 30314 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,094,090 km

• M1: 71,508 km (0.082 R)
• M2: 221,554 km (0.102 R)
• M3: 858,542 km (0.115 R)
• M4: 1,195,586 km (0.093 R)
• M5: 3,845,862 km (0.12 R)
• M6: 5,532,279 km (0.064 R)
• M7: 5,713,292 km (0.087 R)
• M8: 5,860,796 km (0.094 R)
• M9: 10,324,347 km (0.062 R)
• M10: 10,878,308 km (0.102 R)
• M11: 15,111,180 km (0.097 R)
• M12: 18,099,248 km (0.114 R)
• M13: 21,193,381 km (0.115 R)
• M14: 21,370,056 km (0.076 R)
• M15: 23,661,596 km (0.099 R)
• M16: 33,501,695 km (0.077 R)
• M17: 34,589,571 km (0.071 R)
• M18: 45,607,454 km (0.078 R)
• M19: 46,197,767 km (0.072 R)
• M20: 50,946,452 km (0.085 R)
• M21: 51,263,450 km (0.052 R)
• M22: 51,741,565 km (0.096 R)
• M23: 55,171,695 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.05 AU - 20.27 AU

Year: 30481 Days

Day: 20.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 178 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,094,090 km

• M1: 77,043 km (0.115 R)
• M2: 407,205 km (0.089 R)
• M3: 741,557 km (0.116 R)
• M4: 1,184,516 km (0.085 R)
• M5: 2,161,240 km (0.097 R)
• M6: 3,483,087 km (0.039 R)
• M7: 3,918,866 km (0.081 R)
• M8: 5,270,483 km (0.084 R)
• M9: 11,199,794 km (0.117 R)
• M10: 13,663,970 km (0.087 R)
• M11: 16,097,778 km (0.076 R)
• M12: 30,377,044 km (0.062 R)
• M13: 31,859,709 km (0.072 R)
• M14: 35,215,488 km (0.096 R)
• M15: 35,713,350 km (0.105 R)
• M16: 38,667,459 km (0.105 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit