🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 170 Days

Day: 22.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.71 AU - 2.79 AU

Year: 1265 Days

Day: 23.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,070,450 km

• M1: 42,486 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.1 AU - 2.88 AU

Year: 1472 Days

Day: 22.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.56 AU - 3 AU

Year: 1737 Days

Day: 28.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,070,450 km

• M1: 1,971,550 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.96 AU - 4.74 AU

Year: 2831 Days

Day: 32.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 13.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.14 AU - 7.12 AU

Year: 5687 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,070,450 km

• M1: 165,605 km (0.085 R)
• M2: 865,573 km (0.069 R)
• M3: 2,428,422 km (0.084 R)
• M4: 2,982,533 km (0.087 R)
• M5: 4,223,447 km (0.086 R)
• M6: 4,713,679 km (0.089 R)
• M7: 5,241,760 km (0.033 R)
• M8: 5,834,915 km (0.06 R)
• M9: 6,723,228 km (0.062 R)
• M10: 7,424,542 km (0.1 R)
• M11: 8,768,978 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 8.2

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.55 AU - 9.81 AU

Year: 9583 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,070,450 km

• M1: 103,223 km (0.102 R)
• M2: 649,105 km (0.106 R)
• M3: 1,199,775 km (0.062 R)
• M4: 1,620,893 km (0.116 R)
• M5: 2,494,096 km (0.108 R)
• M6: 3,231,314 km (0.103 R)
• M7: 5,428,009 km (0.052 R)
• M8: 6,390,971 km (0.062 R)
• M9: 6,658,302 km (0.102 R)
• M10: 7,174,714 km (0.105 R)
• M11: 10,114,462 km (0.057 R)
• M12: 11,012,946 km (0.107 R)
• M13: 13,273,819 km (0.064 R)
• M14: 17,477,519 km (0.12 R)
• M15: 18,459,330 km (0.103 R)
• M16: 18,924,729 km (0.059 R)
• M17: 19,557,378 km (0.111 R)
• M18: 21,032,264 km (0.093 R)
• M19: 23,653,069 km (0.054 R)
• M20: 24,202,093 km (0.057 R)
• M21: 25,612,053 km (0.085 R)
• M22: 30,383,926 km (0.077 R)
• M23: 31,032,732 km (0.093 R)
• M24: 33,376,631 km (0.088 R)
• M25: 34,416,486 km (0.076 R)
• M26: 36,076,574 km (0.118 R)
• M27: 43,798,367 km (0.088 R)
• M28: 44,626,242 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 4.9

Gravity: 41.62 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.22 AU - 14.1 AU

Year: 16880 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,070,450 km

• M1: 61,036 km (0.113 R)
• M2: 432,637 km (0.078 R)
• M3: 705,204 km (0.104 R)
• M4: 914,941 km (0.111 R)
• M5: 1,383,481 km (0.1 R)
• M6: 1,806,394 km (0.083 R)
• M7: 2,310,988 km (0.038 R)
• M8: 3,168,483 km (0.093 R)
• M9: 3,506,275 km (0.116 R)
• M10: 4,524,438 km (0.054 R)
• M11: 4,879,434 km (0.073 R)
• M12: 5,329,723 km (0.085 R)
• M13: 5,807,240 km (0.106 R)
• M14: 6,014,433 km (0.1 R)
• M15: 6,183,778 km (0.111 R)
• M16: 11,919,659 km (0.066 R)
• M17: 12,873,346 km (0.064 R)
• M18: 14,098,552 km (0.072 R)
• M19: 15,557,580 km (0.115 R)
• M20: 16,364,511 km (0.037 R)
• M21: 17,198,968 km (0.085 R)
• M22: 18,771,990 km (0.113 R)
• M23: 21,307,374 km (0.078 R)
• M24: 22,605,884 km (0.093 R)
• M25: 24,168,583 km (0.116 R)
• M26: 24,597,031 km (0.115 R)
• M27: 37,171,032 km (0.104 R)
• M28: 39,489,799 km (0.041 R)
• M29: 60,615,860 km (0.067 R)
• M30: 63,616,345 km (0.079 R)
• M31: 66,295,643 km (0.107 R)
• M32: 77,070,429 km (0.042 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit