🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 138 Days

Day: 32 Hours

Environment

Temp: 265 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.9 AU - 1.04 AU

Year: 333 Days

Day: 27.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 76.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.19 AU - 1.37 AU

Year: 504 Days

Day: 39.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.52 AU - 2.5 AU

Year: 992 Days

Day: 22.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,133,658 km

• M1: 591,211 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.88 AU - 2.72 AU

Year: 1215 Days

Day: 38.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.61 AU - 3.85 AU

Year: 2022 Days

Day: 12.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,133,658 km

• M1: 55,351 km (0.036 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.54 AU - 13.7 AU

Year: 14694 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,133,658 km

• M1: 150,495 km (0.116 R)
• M2: 574,007 km (0.12 R)
• M3: 1,086,679 km (0.06 R)
• M4: 1,634,656 km (0.064 R)
• M5: 2,029,594 km (0.06 R)
• M6: 2,489,309 km (0.113 R)
• M7: 2,993,753 km (0.099 R)
• M8: 5,770,887 km (0.099 R)
• M9: 10,165,026 km (0.081 R)
• M10: 10,918,700 km (0.093 R)
• M11: 12,150,638 km (0.112 R)
• M12: 13,336,650 km (0.096 R)
• M13: 14,598,359 km (0.056 R)
• M14: 16,091,794 km (0.115 R)
• M15: 18,434,946 km (0.096 R)
• M16: 20,267,968 km (0.101 R)
• M17: 25,324,975 km (0.119 R)
• M18: 27,808,299 km (0.109 R)
• M19: 30,331,567 km (0.036 R)
• M20: 33,632,444 km (0.119 R)
• M21: 34,654,646 km (0.119 R)
• M22: 43,742,417 km (0.08 R)
• M23: 44,806,806 km (0.1 R)
• M24: 47,783,056 km (0.116 R)
• M25: 49,401,106 km (0.033 R)
• M26: 51,559,056 km (0.108 R)
• M27: 58,775,807 km (0.117 R)
• M28: 59,513,923 km (0.074 R)
• M29: 62,720,403 km (0.098 R)
• M30: 66,638,072 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 5.2

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 18.39 AU - 21.03 AU

Year: 30474 Days

Day: 21.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,133,658 km

• M1: 64,626 km (0.066 R)
• M2: 418,276 km (0.065 R)
• M3: 711,487 km (0.093 R)
• M4: 1,060,350 km (0.1 R)
• M5: 1,516,623 km (0.089 R)
• M6: 2,616,168 km (0.097 R)
• M7: 3,506,275 km (0.116 R)
• M8: 4,700,963 km (0.116 R)
• M9: 5,816,365 km (0.094 R)
• M10: 7,045,013 km (0.108 R)
• M11: 7,472,414 km (0.09 R)
• M12: 8,261,393 km (0.112 R)
• M13: 8,676,078 km (0.112 R)
• M14: 8,919,175 km (0.117 R)
• M15: 9,806,140 km (0.093 R)
• M16: 10,270,941 km (0.115 R)
• M17: 11,244,524 km (0.062 R)
• M18: 11,606,700 km (0.03 R)
• M19: 15,400,652 km (0.12 R)
• M20: 16,860,278 km (0.061 R)
• M21: 19,632,327 km (0.045 R)
• M22: 24,457,756 km (0.114 R)
• M23: 24,943,201 km (0.063 R)
• M24: 25,311,511 km (0.11 R)
• M25: 31,564,253 km (0.077 R)
• M26: 34,662,874 km (0.079 R)
• M27: 39,101,592 km (0.093 R)
• M28: 43,549,137 km (0.078 R)
• M29: 44,621,305 km (0.026 R)
• M30: 49,858,278 km (0.059 R)
• M31: 51,228,594 km (0.081 R)
• M32: 52,423,133 km (0.098 R)
• M33: 59,108,512 km (0.038 R)
• M34: 65,405,386 km (0.1 R)
• M35: 74,900,064 km (0.063 R)
• M36: 81,445,718 km (0.099 R)
• M37: 83,618,179 km (0.069 R)
• M38: 84,167,203 km (0.11 R)
• M39: 84,718,770 km (0.113 R)
• M40: 89,504,107 km (0.103 R)
• M41: 96,561,985 km (0.067 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit