🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 189 Days

Day: 24.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,259,407 km

• M1: 415,583 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.93 AU

Year: 272 Days

Day: 29.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,259,407 km

• M1: 24,235 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 453 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 803 Days

Day: 19.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.01 AU - 3.43 AU

Year: 2040 Days

Day: 19 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 10.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.3 AU - 7.66 AU

Year: 6512 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,259,407 km

• M1: 135,536 km (0.111 R)
• M2: 548,725 km (0.098 R)
• M3: 956,678 km (0.078 R)
• M4: 1,316,461 km (0.119 R)
• M5: 1,820,157 km (0.118 R)
• M6: 2,215,096 km (0.113 R)
• M7: 2,582,209 km (0.1 R)
• M8: 2,953,062 km (0.03 R)
• M9: 3,503,283 km (0.096 R)
• M10: 4,358,534 km (0.101 R)
• M11: 5,020,205 km (0.071 R)
• M12: 5,488,147 km (0.079 R)
• M13: 5,865,583 km (0.116 R)
• M14: 6,229,255 km (0.104 R)
• M15: 6,968,718 km (0.112 R)
• M16: 7,308,006 km (0.079 R)
• M17: 8,355,191 km (0.104 R)
• M18: 8,895,389 km (0.092 R)
• M19: 9,335,954 km (0.063 R)
• M20: 10,217,535 km (0.091 R)
• M21: 11,338,471 km (0.045 R)
• M22: 12,539,593 km (0.11 R)
• M23: 13,248,238 km (0.073 R)
• M24: 13,876,698 km (0.062 R)
• M25: 15,193,160 km (0.077 R)
• M26: 17,694,735 km (0.051 R)
• M27: 18,716,040 km (0.115 R)
• M28: 20,390,040 km (0.098 R)
• M29: 22,898,348 km (0.112 R)
• M30: 25,846,922 km (0.101 R)
• M31: 26,745,706 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 5.5

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.55 AU - 16.69 AU

Year: 23925 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,259,407 km

• M1: 102,325 km (0.054 R)
• M2: 460,013 km (0.119 R)
• M3: 745,147 km (0.045 R)
• M4: 1,143,077 km (0.098 R)
• M5: 1,982,471 km (0.115 R)
• M6: 3,089,196 km (0.063 R)
• M7: 4,035,552 km (0.114 R)
• M8: 4,308,269 km (0.118 R)
• M9: 4,852,805 km (0.09 R)
• M10: 8,227,434 km (0.06 R)
• M11: 9,295,264 km (0.048 R)
• M12: 12,541,537 km (0.099 R)
• M13: 12,757,407 km (0.108 R)
• M14: 15,711,068 km (0.059 R)
• M15: 26,292,275 km (0.116 R)
• M16: 28,463,089 km (0.112 R)
• M17: 33,294,951 km (0.092 R)
• M18: 37,592,748 km (0.116 R)
• M19: 46,577,147 km (0.105 R)
• M20: 52,302,557 km (0.04 R)
• M21: 58,880,974 km (0.088 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit