🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 183 Days

Day: 20.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 196 Days

Day: 20.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.86 AU - 1.08 AU

Year: 334 Days

Day: 19.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.03 AU - 6.43 AU

Year: 4184 Days

Day: 44.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 11

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.34 AU - 6.6 AU

Year: 5757 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,567,809 km

• M1: 136,882 km (0.118 R)
• M2: 579,542 km (0.108 R)
• M3: 958,773 km (0.076 R)
• M4: 1,324,240 km (0.108 R)
• M5: 3,288,760 km (0.113 R)
• M6: 4,437,222 km (0.096 R)
• M7: 7,946,489 km (0.073 R)
• M8: 8,617,585 km (0.099 R)
• M9: 9,635,748 km (0.092 R)
• M10: 11,552,546 km (0.064 R)
• M11: 12,091,846 km (0.111 R)
• M12: 15,096,819 km (0.118 R)
• M13: 15,960,746 km (0.101 R)
• M14: 17,492,928 km (0.096 R)
• M15: 21,112,000 km (0.114 R)
• M16: 21,647,560 km (0.115 R)
• M17: 23,450,813 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 5.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.43 AU - 13.79 AU

Year: 17566 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,567,809 km

• M1: 64,626 km (0.107 R)
• M2: 355,445 km (0.075 R)
• M3: 864,227 km (0.118 R)
• M4: 1,241,214 km (0.109 R)
• M5: 1,494,333 km (0.116 R)
• M6: 1,796,670 km (0.107 R)
• M7: 2,036,925 km (0.094 R)
• M8: 2,208,813 km (0.083 R)
• M9: 2,465,822 km (0.068 R)
• M10: 2,661,496 km (0.081 R)
• M11: 3,017,987 km (0.111 R)
• M12: 3,196,458 km (0.119 R)
• M13: 3,673,825 km (0.07 R)
• M14: 3,877,577 km (0.11 R)
• M15: 4,391,894 km (0.106 R)
• M16: 7,340,768 km (0.073 R)
• M17: 7,705,936 km (0.082 R)
• M18: 8,649,300 km (0.07 R)
• M19: 8,828,818 km (0.092 R)
• M20: 9,288,382 km (0.104 R)
• M21: 9,812,124 km (0.088 R)
• M22: 13,020,999 km (0.082 R)
• M23: 14,354,065 km (0.091 R)
• M24: 14,924,632 km (0.054 R)
• M25: 16,178,860 km (0.089 R)
• M26: 16,383,061 km (0.091 R)
• M27: 19,121,600 km (0.031 R)
• M28: 20,758,649 km (0.1 R)
• M29: 22,656,298 km (0.112 R)
• M30: 23,429,420 km (0.102 R)
• M31: 28,145,044 km (0.092 R)
• M32: 31,089,579 km (0.084 R)
• M33: 33,345,814 km (0.097 R)
• M34: 41,397,022 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 3.6

Gravity: 67.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.44 AU - 14.56 AU

Year: 19317 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,567,809 km

• M1: 44,730 km (0.102 R)
• M2: 205,847 km (0.071 R)
• M3: 447,447 km (0.086 R)
• M4: 949,797 km (0.109 R)
• M5: 1,793,529 km (0.073 R)
• M6: 1,988,455 km (0.119 R)
• M7: 2,262,668 km (0.107 R)
• M8: 2,420,494 km (0.112 R)
• M9: 3,864,562 km (0.102 R)
• M10: 5,045,188 km (0.109 R)
• M11: 5,393,901 km (0.101 R)
• M12: 14,878,705 km (0.116 R)
• M13: 15,513,299 km (0.108 R)
• M14: 15,755,797 km (0.094 R)
• M15: 16,083,117 km (0.116 R)
• M16: 16,751,222 km (0.071 R)
• M17: 17,699,971 km (0.072 R)
• M18: 19,515,641 km (0.086 R)
• M19: 19,893,076 km (0.068 R)
• M20: 23,089,683 km (0.068 R)
• M21: 23,618,362 km (0.099 R)
• M22: 24,589,851 km (0.054 R)
• M23: 29,354,693 km (0.1 R)
• M24: 30,099,840 km (0.097 R)
• M25: 30,857,553 km (0.068 R)
• M26: 38,699,772 km (0.075 R)
• M27: 38,996,724 km (0.103 R)
• M28: 40,199,790 km (0.114 R)
• M29: 41,427,390 km (0.052 R)
• M30: 46,420,369 km (0.062 R)
• M31: 46,923,915 km (0.099 R)
• M32: 48,801,069 km (0.037 R)
• M33: 48,974,154 km (0.071 R)
• M34: 50,727,740 km (0.088 R)
• M35: 51,440,873 km (0.085 R)
• M36: 66,925,899 km (0.078 R)
• M37: 70,620,667 km (0.075 R)
• M38: 76,530,531 km (0.069 R)
• M39: 80,567,878 km (0.1 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit