🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 169 Days

Day: 32.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.47 AU - 2.25 AU

Year: 922 Days

Day: 14.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,530,216 km

• M1: 281,693 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.86 AU - 2.38 AU

Year: 1122 Days

Day: 28 Hours

Environment

Temp: -72 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.05 AU - 2.31 AU

Year: 1170 Days

Day: 20.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 11.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.79 AU - 7.71 AU

Year: 7095 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,530,216 km

• M1: 160,369 km (0.113 R)
• M2: 611,107 km (0.097 R)
• M3: 1,475,933 km (0.106 R)
• M4: 1,872,367 km (0.052 R)
• M5: 2,668,976 km (0.114 R)
• M6: 3,113,431 km (0.036 R)
• M7: 5,991,096 km (0.101 R)
• M8: 6,831,088 km (0.037 R)
• M9: 9,685,265 km (0.106 R)
• M10: 10,841,208 km (0.1 R)
• M11: 11,820,027 km (0.078 R)
• M12: 15,744,428 km (0.108 R)
• M13: 16,133,532 km (0.059 R)
• M14: 16,529,069 km (0.1 R)
• M15: 18,748,652 km (0.112 R)
• M16: 19,259,529 km (0.073 R)
• M17: 19,930,027 km (0.074 R)
• M18: 20,538,890 km (0.069 R)
• M19: 22,604,089 km (0.106 R)
• M20: 23,099,557 km (0.094 R)
• M21: 27,050,437 km (0.042 R)
• M22: 29,625,465 km (0.077 R)
• M23: 30,820,752 km (0.113 R)
• M24: 31,738,086 km (0.073 R)
• M25: 33,307,368 km (0.07 R)
• M26: 35,813,132 km (0.116 R)
• M27: 38,208,493 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 10.7

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.22 AU - 11.22 AU

Year: 10175 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,530,216 km

• M1: 133,142 km (0.119 R)
• M2: 540,348 km (0.11 R)
• M3: 933,491 km (0.109 R)
• M4: 1,386,623 km (0.077 R)
• M5: 2,053,380 km (0.095 R)
• M6: 2,581,311 km (0.051 R)
• M7: 4,104,816 km (0.085 R)
• M8: 7,989,723 km (0.06 R)
• M9: 10,213,645 km (0.088 R)
• M10: 10,801,265 km (0.082 R)
• M11: 12,279,891 km (0.117 R)
• M12: 13,129,906 km (0.093 R)
• M13: 13,569,275 km (0.073 R)
• M14: 18,209,502 km (0.036 R)
• M15: 19,233,798 km (0.086 R)
• M16: 21,570,367 km (0.08 R)
• M17: 24,183,393 km (0.084 R)
• M18: 25,035,503 km (0.049 R)
• M19: 26,103,931 km (0.075 R)
• M20: 27,917,506 km (0.096 R)
• M21: 31,346,738 km (0.071 R)
• M22: 34,096,047 km (0.048 R)
• M23: 38,515,468 km (0.087 R)
• M24: 42,615,048 km (0.114 R)
• M25: 47,730,397 km (0.048 R)
• M26: 50,282,388 km (0.09 R)
• M27: 50,742,102 km (0.076 R)
• M28: 51,359,193 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 14.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11 AU - 13.24 AU

Year: 15335 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,530,216 km

• M1: 187,895 km (0.116 R)
• M2: 740,061 km (0.106 R)
• M3: 1,307,485 km (0.085 R)
• M4: 1,932,057 km (0.111 R)
• M5: 2,664,039 km (0.094 R)
• M6: 3,631,189 km (0.094 R)
• M7: 6,179,589 km (0.117 R)
• M8: 7,012,999 km (0.067 R)
• M9: 7,686,339 km (0.113 R)
• M10: 8,207,238 km (0.067 R)
• M11: 9,913,701 km (0.117 R)
• M12: 10,821,611 km (0.096 R)
• M13: 11,599,520 km (0.075 R)
• M14: 12,350,501 km (0.04 R)
• M15: 13,200,516 km (0.099 R)
• M16: 13,674,143 km (0.056 R)
• M17: 17,557,105 km (0.113 R)
• M18: 18,632,265 km (0.054 R)
• M19: 19,315,329 km (0.06 R)
• M20: 23,375,864 km (0.106 R)
• M21: 26,237,522 km (0.101 R)
• M22: 34,146,312 km (0.111 R)
• M23: 35,299,562 km (0.075 R)
• M24: 35,820,462 km (0.096 R)
• M25: 47,504,804 km (0.116 R)
• M26: 51,568,032 km (0.116 R)
• M27: 54,981,107 km (0.117 R)
• M28: 57,278,631 km (0.042 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit