🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 192 Days

Day: 29.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,229,022 km

• M1: 37,549 km (0.1 R)
• M2: 192,532 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.51 AU

Year: 538 Days

Day: 41.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.32 AU - 4.38 AU

Year: 2773 Days

Day: 17.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 136.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.89 AU - 3.97 AU

Year: 2860 Days

Day: 39 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 12.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.16 AU - 8.16 AU

Year: 7782 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,229,022 km

• M1: 153,039 km (0.097 R)
• M2: 539,300 km (0.066 R)
• M3: 1,141,731 km (0.08 R)
• M4: 1,803,402 km (0.07 R)
• M5: 2,466,719 km (0.094 R)
• M6: 2,906,537 km (0.118 R)
• M7: 3,583,168 km (0.106 R)
• M8: 5,220,966 km (0.114 R)
• M9: 7,543,473 km (0.088 R)
• M10: 7,941,403 km (0.047 R)
• M11: 8,693,282 km (0.113 R)
• M12: 9,400,880 km (0.112 R)
• M13: 10,731,553 km (0.12 R)
• M14: 12,346,911 km (0.114 R)
• M15: 12,733,172 km (0.107 R)
• M16: 14,848,636 km (0.074 R)
• M17: 16,917,425 km (0.104 R)
• M18: 20,066,759 km (0.069 R)
• M19: 20,678,614 km (0.073 R)
• M20: 23,503,321 km (0.083 R)
• M21: 24,269,263 km (0.101 R)
• M22: 27,688,172 km (0.076 R)
• M23: 29,709,240 km (0.112 R)
• M24: 30,504,502 km (0.089 R)
• M25: 32,345,453 km (0.107 R)
• M26: 32,975,410 km (0.104 R)
• M27: 36,586,702 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 11

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.37 AU - 9.45 AU

Year: 9763 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,229,022 km

• M1: 136,882 km (0.114 R)
• M2: 534,513 km (0.06 R)
• M3: 1,568,683 km (0.111 R)
• M4: 2,017,178 km (0.102 R)
• M5: 3,153,374 km (0.09 R)
• M6: 3,640,464 km (0.111 R)
• M7: 4,149,097 km (0.054 R)
• M8: 4,827,972 km (0.059 R)
• M9: 5,717,780 km (0.092 R)
• M10: 6,183,628 km (0.088 R)
• M11: 9,831,123 km (0.117 R)
• M12: 10,239,974 km (0.039 R)
• M13: 12,339,431 km (0.071 R)
• M14: 14,124,133 km (0.109 R)
• M15: 14,513,836 km (0.06 R)
• M16: 16,787,275 km (0.106 R)
• M17: 18,738,330 km (0.115 R)
• M18: 20,174,769 km (0.105 R)
• M19: 22,465,112 km (0.093 R)
• M20: 24,085,108 km (0.086 R)
• M21: 24,735,709 km (0.067 R)
• M22: 25,878,188 km (0.101 R)
• M23: 26,659,089 km (0.118 R)
• M24: 27,255,086 km (0.046 R)
• M25: 29,201,205 km (0.101 R)
• M26: 30,154,592 km (0.028 R)
• M27: 30,910,510 km (0.089 R)
• M28: 31,347,935 km (0.112 R)
• M29: 33,025,675 km (0.108 R)
• M30: 37,666,649 km (0.106 R)
• M31: 38,923,122 km (0.058 R)
• M32: 40,337,271 km (0.03 R)
• M33: 49,998,750 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 14.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.06 AU - 11.08 AU

Year: 11731 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,229,022 km

• M1: 187,297 km (0.058 R)
• M2: 737,966 km (0.086 R)
• M3: 1,297,911 km (0.106 R)
• M4: 1,794,426 km (0.101 R)
• M5: 2,438,146 km (0.066 R)
• M6: 2,978,194 km (0.04 R)
• M7: 3,504,779 km (0.081 R)
• M8: 4,304,380 km (0.109 R)
• M9: 4,922,668 km (0.11 R)
• M10: 5,729,748 km (0.072 R)
• M11: 8,908,254 km (0.079 R)
• M12: 9,495,725 km (0.113 R)
• M13: 11,052,590 km (0.073 R)
• M14: 11,572,442 km (0.078 R)
• M15: 12,382,964 km (0.1 R)
• M16: 14,057,114 km (0.036 R)
• M17: 15,296,831 km (0.084 R)
• M18: 15,878,019 km (0.091 R)
• M19: 16,675,824 km (0.082 R)
• M20: 17,640,282 km (0.086 R)
• M21: 24,927,194 km (0.102 R)
• M22: 26,371,711 km (0.064 R)
• M23: 29,130,894 km (0.061 R)
• M24: 31,452,204 km (0.116 R)
• M25: 31,972,805 km (0.087 R)
• M26: 34,441,768 km (0.083 R)
• M27: 34,994,832 km (0.118 R)
• M28: 41,851,800 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 17,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit