🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 142 Days

Day: 34.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 142 Days

Day: 40.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 201 Days

Day: 17.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,495,530 km

• M1: 26,479 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.4 AU - 3.18 AU

Year: 1669 Days

Day: 46.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.62 AU - 3.4 AU

Year: 1870 Days

Day: 30.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,495,530 km

• M1: 33,809 km (0.1 R)
• M2: 274,662 km (0.101 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 10.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7 AU - 10.38 AU

Year: 9175 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,495,530 km

• M1: 130,150 km (0.102 R)
• M2: 628,909 km (0.092 R)
• M3: 965,953 km (0.097 R)
• M4: 1,815,370 km (0.116 R)
• M5: 4,744,048 km (0.049 R)
• M6: 5,231,587 km (0.098 R)
• M7: 6,094,916 km (0.108 R)
• M8: 14,730,753 km (0.086 R)
• M9: 16,997,310 km (0.087 R)
• M10: 21,960,519 km (0.116 R)
• M11: 28,697,360 km (0.11 R)
• M12: 31,994,497 km (0.116 R)
• M13: 39,330,776 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 9.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.2 AU - 11.3 AU

Year: 10904 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,495,530 km

• M1: 122,371 km (0.111 R)
• M2: 459,565 km (0.118 R)
• M3: 1,321,099 km (0.068 R)
• M4: 2,220,481 km (0.076 R)
• M5: 2,690,518 km (0.104 R)
• M6: 3,157,861 km (0.097 R)
• M7: 3,678,462 km (0.111 R)
• M8: 5,757,124 km (0.077 R)
• M9: 8,256,157 km (0.064 R)
• M10: 12,059,234 km (0.093 R)
• M11: 17,104,123 km (0.114 R)
• M12: 18,555,521 km (0.087 R)
• M13: 27,544,409 km (0.052 R)
• M14: 28,329,050 km (0.055 R)
• M15: 36,074,031 km (0.113 R)
• M16: 38,817,506 km (0.1 R)
• M17: 42,601,135 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.7

Radius: 3

Gravity: 85.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16 AU - 16.66 AU

Year: 23635 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,495,530 km

• M1: 37,399 km (0.109 R)
• M2: 134,040 km (0.059 R)
• M3: 588,368 km (0.036 R)
• M4: 744,997 km (0.113 R)
• M5: 1,058,405 km (0.115 R)
• M6: 1,370,316 km (0.093 R)
• M7: 1,739,973 km (0.115 R)
• M8: 2,802,118 km (0.027 R)
• M9: 3,422,799 km (0.094 R)
• M10: 3,797,542 km (0.056 R)
• M11: 4,481,803 km (0.077 R)
• M12: 4,664,910 km (0.07 R)
• M13: 4,968,295 km (0.11 R)
• M14: 5,784,052 km (0.12 R)
• M15: 6,732,503 km (0.036 R)
• M16: 8,931,292 km (0.06 R)
• M17: 9,280,005 km (0.034 R)
• M18: 10,066,740 km (0.108 R)
• M19: 14,594,619 km (0.095 R)
• M20: 15,907,190 km (0.103 R)
• M21: 16,505,582 km (0.118 R)
• M22: 18,483,266 km (0.107 R)
• M23: 18,576,764 km (0.118 R)
• M24: 19,528,955 km (0.108 R)
• M25: 20,413,377 km (0.115 R)
• M26: 20,916,026 km (0.116 R)
• M27: 23,009,349 km (0.111 R)
• M28: 23,335,024 km (0.108 R)
• M29: 24,668,090 km (0.114 R)
• M30: 40,579,021 km (0.115 R)
• M31: 50,799,547 km (0.03 R)
• M32: 53,408,684 km (0.087 R)
• M33: 57,288,804 km (0.084 R)
• M34: 58,287,370 km (0.068 R)
• M35: 62,608,055 km (0.117 R)
• M36: 64,954,199 km (0.075 R)
• M37: 67,137,280 km (0.073 R)
• M38: 78,055,232 km (0.116 R)
• M39: 82,531,200 km (0.079 R)
• M40: 83,804,278 km (0.049 R)
• M41: 84,060,390 km (0.073 R)
• M42: 84,832,016 km (0.062 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit