🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 33.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.31 AU - 2.09 AU

Year: 790 Days

Day: 28.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.03 AU - 2.19 AU

Year: 1092 Days

Day: 33.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 83.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.27 AU - 3.59 AU

Year: 1788 Days

Day: 42.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,553,276 km

• M1: 1,136,645 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.66 AU - 3.74 AU

Year: 2040 Days

Day: 14.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,553,276 km

• M1: 789,129 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.57 AU - 3.57 AU

Year: 2404 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,553,276 km

• M1: 393,592 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.36 AU - 14.4 AU

Year: 14596 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,553,276 km

• M1: 188,793 km (0.091 R)
• M2: 658,081 km (0.118 R)
• M3: 1,225,207 km (0.075 R)
• M4: 2,081,206 km (0.097 R)
• M5: 4,452,182 km (0.109 R)
• M6: 5,582,544 km (0.098 R)
• M7: 7,644,451 km (0.108 R)
• M8: 11,008,758 km (0.118 R)
• M9: 12,370,248 km (0.09 R)
• M10: 13,579,747 km (0.087 R)
• M11: 20,151,432 km (0.112 R)
• M12: 22,842,099 km (0.104 R)
• M13: 28,496,898 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 5.5

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.18 AU - 15.6 AU

Year: 16496 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,553,276 km

• M1: 68,366 km (0.112 R)
• M2: 248,183 km (0.094 R)
• M3: 972,386 km (0.102 R)
• M4: 1,477,578 km (0.09 R)
• M5: 2,161,390 km (0.096 R)
• M6: 2,700,690 km (0.116 R)
• M7: 3,632,087 km (0.111 R)
• M8: 3,929,786 km (0.102 R)
• M9: 6,143,536 km (0.056 R)
• M10: 6,845,299 km (0.07 R)
• M11: 7,599,273 km (0.112 R)
• M12: 9,571,272 km (0.103 R)
• M13: 11,628,242 km (0.085 R)
• M14: 16,084,464 km (0.037 R)
• M15: 16,665,053 km (0.058 R)
• M16: 20,529,765 km (0.101 R)
• M17: 20,954,772 km (0.102 R)
• M18: 31,293,631 km (0.047 R)
• M19: 32,771,358 km (0.098 R)
• M20: 33,821,236 km (0.105 R)
• M21: 38,373,350 km (0.076 R)
• M22: 41,941,558 km (0.094 R)
• M23: 42,901,378 km (0.096 R)
• M24: 44,157,103 km (0.061 R)
• M25: 45,007,567 km (0.116 R)
• M26: 46,741,406 km (0.094 R)
• M27: 48,070,583 km (0.032 R)
• M28: 48,519,227 km (0.093 R)
• M29: 50,034,803 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.1

Radius: 3.3

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.81 AU - 15.99 AU

Year: 21542 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,553,276 km

• M1: 42,336 km (0.107 R)
• M2: 204,799 km (0.085 R)
• M3: 311,014 km (0.085 R)
• M4: 413,788 km (0.081 R)
• M5: 582,684 km (0.062 R)
• M6: 751,430 km (0.053 R)
• M7: 1,261,110 km (0.112 R)
• M8: 1,418,337 km (0.072 R)
• M9: 1,663,528 km (0.046 R)
• M10: 2,021,666 km (0.104 R)
• M11: 2,910,726 km (0.049 R)
• M12: 3,895,828 km (0.087 R)
• M13: 4,582,931 km (0.074 R)
• M14: 4,923,565 km (0.065 R)
• M15: 6,843,504 km (0.099 R)
• M16: 8,144,557 km (0.088 R)
• M17: 11,501,982 km (0.079 R)
• M18: 12,539,742 km (0.077 R)
• M19: 14,865,840 km (0.076 R)
• M20: 16,806,274 km (0.053 R)
• M21: 17,316,552 km (0.097 R)
• M22: 31,864,346 km (0.089 R)
• M23: 45,931,932 km (0.035 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit