🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 47.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,135,767 km

• M1: 41,887 km (0.1 R)
• M2: 145,110 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.61 AU - 0.69 AU

Year: 185 Days

Day: 41.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 211 Days

Day: 12.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.27 AU

Year: 385 Days

Day: 21.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.48 AU - 2.42 AU

Year: 962 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.17 AU - 4.79 AU

Year: 3348 Days

Day: 20.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 13.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.78 AU - 7.74 AU

Year: 5530 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,135,767 km

• M1: 171,589 km (0.071 R)
• M2: 811,269 km (0.067 R)
• M3: 1,289,534 km (0.081 R)
• M4: 2,396,558 km (0.117 R)
• M5: 3,013,500 km (0.034 R)
• M6: 3,992,169 km (0.047 R)
• M7: 5,116,247 km (0.097 R)
• M8: 5,585,087 km (0.043 R)
• M9: 6,441,684 km (0.077 R)
• M10: 8,023,532 km (0.113 R)
• M11: 9,199,521 km (0.111 R)
• M12: 9,718,626 km (0.113 R)
• M13: 10,211,551 km (0.105 R)
• M14: 12,772,367 km (0.067 R)
• M15: 16,228,676 km (0.109 R)
• M16: 22,984,815 km (0.096 R)
• M17: 23,701,090 km (0.038 R)
• M18: 26,024,644 km (0.063 R)
• M19: 27,596,469 km (0.098 R)
• M20: 29,509,078 km (0.116 R)
• M21: 30,928,462 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 13.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.79 AU - 6.97 AU

Year: 5690 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,135,767 km

• M1: 164,258 km (0.103 R)
• M2: 668,104 km (0.097 R)
• M3: 1,301,053 km (0.092 R)
• M4: 2,083,001 km (0.112 R)
• M5: 2,524,165 km (0.065 R)
• M6: 3,065,560 km (0.102 R)
• M7: 4,265,783 km (0.057 R)
• M8: 4,754,520 km (0.052 R)
• M9: 5,172,346 km (0.087 R)
• M10: 6,173,306 km (0.091 R)
• M11: 7,645,050 km (0.05 R)
• M12: 8,826,125 km (0.1 R)
• M13: 10,296,522 km (0.089 R)
• M14: 11,272,050 km (0.09 R)
• M15: 11,782,627 km (0.089 R)
• M16: 14,193,248 km (0.11 R)
• M17: 17,340,637 km (0.11 R)
• M18: 18,273,978 km (0.066 R)
• M19: 20,650,490 km (0.118 R)
• M20: 22,128,367 km (0.103 R)
• M21: 25,530,971 km (0.108 R)
• M22: 26,170,352 km (0.098 R)
• M23: 26,902,484 km (0.054 R)
• M24: 27,732,004 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 8.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.73 AU - 8.07 AU

Year: 6400 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,135,767 km

• M1: 100,679 km (0.118 R)
• M2: 502,050 km (0.108 R)
• M3: 765,792 km (0.091 R)
• M4: 1,212,042 km (0.111 R)
• M5: 1,607,579 km (0.101 R)
• M6: 1,958,984 km (0.12 R)
• M7: 3,232,212 km (0.094 R)
• M8: 3,686,690 km (0.111 R)
• M9: 4,522,044 km (0.059 R)
• M10: 4,905,165 km (0.11 R)
• M11: 5,172,496 km (0.106 R)
• M12: 6,466,817 km (0.075 R)
• M13: 10,625,039 km (0.047 R)
• M14: 11,303,316 km (0.118 R)
• M15: 12,106,507 km (0.098 R)
• M16: 13,201,862 km (0.031 R)
• M17: 15,645,693 km (0.118 R)
• M18: 16,227,180 km (0.077 R)
• M19: 16,883,316 km (0.108 R)
• M20: 17,495,022 km (0.102 R)
• M21: 18,312,126 km (0.086 R)
• M22: 19,819,923 km (0.118 R)
• M23: 20,638,672 km (0.11 R)
• M24: 23,833,933 km (0.12 R)
• M25: 25,869,361 km (0.051 R)
• M26: 26,436,637 km (0.058 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit