🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 28.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,832,522 km

• M1: 126,709 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 555 Days

Day: 37.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.33 AU - 1.65 AU

Year: 682 Days

Day: 16.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,832,522 km

• M1: 800,648 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.22 AU - 1.8 AU

Year: 695 Days

Day: 28.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,832,522 km

• M1: 365,617 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.44 AU - 1.84 AU

Year: 787 Days

Day: 21.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.54 AU - 3.08 AU

Year: 1765 Days

Day: 28.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.09 AU - 4.47 AU

Year: 2754 Days

Day: 26.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 15

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.75 AU - 7.97 AU

Year: 8258 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,832,522 km

• M1: 210,634 km (0.112 R)
• M2: 522,396 km (0.054 R)
• M3: 654,191 km (0.05 R)
• M4: 792,121 km (0.114 R)
• M5: 933,341 km (0.034 R)
• M6: 1,136,495 km (0.112 R)
• M7: 1,280,558 km (0.091 R)
• M8: 1,618,649 km (0.069 R)
• M9: 1,899,444 km (0.071 R)
• M10: 2,051,436 km (0.066 R)
• M11: 2,196,396 km (0.104 R)
• M12: 2,485,269 km (0.075 R)
• M13: 2,604,349 km (0.118 R)
• M14: 3,125,848 km (0.06 R)
• M15: 3,228,920 km (0.102 R)
• M16: 3,451,971 km (0.083 R)
• M17: 3,969,280 km (0.111 R)
• M18: 4,569,617 km (0.117 R)
• M19: 4,716,821 km (0.088 R)
• M20: 5,137,640 km (0.091 R)
• M21: 5,260,160 km (0.094 R)
• M22: 5,430,253 km (0.119 R)
• M23: 6,015,779 km (0.062 R)
• M24: 6,226,263 km (0.1 R)
• M25: 6,940,294 km (0.095 R)
• M26: 7,161,400 km (0.09 R)
• M27: 7,436,660 km (0.094 R)
• M28: 7,610,492 km (0.092 R)
• M29: 7,838,629 km (0.119 R)
• M30: 8,086,812 km (0.114 R)
• M31: 9,161,224 km (0.093 R)
• M32: 9,347,773 km (0.106 R)
• M33: 10,787,203 km (0.114 R)
• M34: 11,262,326 km (0.072 R)
• M35: 11,382,304 km (0.059 R)
• M36: 11,663,697 km (0.05 R)
• M37: 11,866,103 km (0.064 R)
• M38: 12,130,891 km (0.071 R)
• M39: 12,253,861 km (0.081 R)
• M40: 12,418,418 km (0.053 R)
• M41: 13,126,016 km (0.106 R)
• M42: 13,315,557 km (0.108 R)
• M43: 13,463,509 km (0.089 R)
• M44: 13,590,817 km (0.042 R)
• M45: 13,718,574 km (0.097 R)
• M46: 14,471,649 km (0.037 R)
• M47: 14,623,940 km (0.082 R)
• M48: 14,754,838 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 8.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.43 AU - 8.75 AU

Year: 8623 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 15,832,522 km

• M1: 282,740 km (0.119 R)
• M2: 404,513 km (0.115 R)
• M3: 531,521 km (0.039 R)
• M4: 596,746 km (0.09 R)
• M5: 720,164 km (0.086 R)
• M6: 801,994 km (0.059 R)
• M7: 1,524,103 km (0.081 R)
• M8: 2,060,860 km (0.099 R)
• M9: 2,167,823 km (0.117 R)
• M10: 2,716,847 km (0.117 R)
• M11: 2,860,760 km (0.115 R)
• M12: 3,183,443 km (0.077 R)
• M13: 4,311,111 km (0.104 R)
• M14: 4,448,592 km (0.097 R)
• M15: 4,838,145 km (0.098 R)
• M16: 4,997,167 km (0.109 R)
• M17: 6,260,671 km (0.095 R)
• M18: 6,626,587 km (0.114 R)
• M19: 6,981,433 km (0.108 R)
• M20: 7,125,197 km (0.06 R)
• M21: 8,139,620 km (0.103 R)
• M22: 8,405,007 km (0.114 R)
• M23: 8,769,726 km (0.099 R)
• M24: 9,455,333 km (0.106 R)
• M25: 10,361,897 km (0.116 R)
• M26: 10,546,500 km (0.107 R)
• M27: 11,380,359 km (0.048 R)
• M28: 12,561,135 km (0.077 R)
• M29: 13,355,051 km (0.071 R)
• M30: 14,392,961 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit