🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.86 AU - 1.22 AU

Year: 321 Days

Day: 21.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.04 AU - 1.1 AU

Year: 335 Days

Day: 20.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.18 AU - 1.9 AU

Year: 578 Days

Day: 18.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,470,637 km

• M1: 42,187 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.47 AU - 1.87 AU

Year: 652 Days

Day: 23.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.24 AU - 2.3 AU

Year: 1034 Days

Day: 39.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,470,637 km

• M1: 1,090,568 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.62 AU - 4.08 AU

Year: 2284 Days

Day: 18 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,470,637 km

• M1: 58,044 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 12.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.27 AU - 12.37 AU

Year: 13072 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,470,637 km

• M1: 153,487 km (0.113 R)
• M2: 1,748,051 km (0.109 R)
• M3: 2,654,465 km (0.085 R)
• M4: 3,459,750 km (0.079 R)
• M5: 4,017,152 km (0.079 R)
• M6: 6,552,836 km (0.118 R)
• M7: 7,157,361 km (0.083 R)
• M8: 7,887,398 km (0.101 R)
• M9: 9,345,828 km (0.084 R)
• M10: 10,485,016 km (0.053 R)
• M11: 10,977,043 km (0.103 R)
• M12: 24,263,279 km (0.114 R)
• M13: 27,012,439 km (0.075 R)
• M14: 31,969,663 km (0.076 R)
• M15: 32,542,474 km (0.109 R)
• M16: 33,122,315 km (0.095 R)
• M17: 34,064,183 km (0.082 R)
• M18: 40,094,773 km (0.085 R)
• M19: 41,979,406 km (0.06 R)
• M20: 43,361,092 km (0.069 R)
• M21: 47,095,504 km (0.089 R)
• M22: 48,136,556 km (0.098 R)
• M23: 51,039,203 km (0.045 R)
• M24: 52,454,100 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 14.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.74 AU - 14 AU

Year: 14778 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,470,637 km

• M1: 179,069 km (0.049 R)
• M2: 670,797 km (0.117 R)
• M3: 1,634,357 km (0.1 R)
• M4: 3,355,181 km (0.049 R)
• M5: 4,361,227 km (0.102 R)
• M6: 9,391,006 km (0.091 R)
• M7: 10,532,887 km (0.115 R)
• M8: 12,736,912 km (0.068 R)
• M9: 16,737,907 km (0.052 R)
• M10: 18,641,091 km (0.095 R)
• M11: 21,509,481 km (0.095 R)
• M12: 24,386,697 km (0.085 R)
• M13: 26,537,914 km (0.119 R)
• M14: 27,610,381 km (0.092 R)
• M15: 35,355,961 km (0.087 R)
• M16: 36,773,849 km (0.054 R)
• M17: 37,618,329 km (0.079 R)
• M18: 40,740,138 km (0.106 R)
• M19: 41,255,203 km (0.034 R)

Asteroid Belt

Center: 17.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 21.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 6.1

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 18.68 AU - 24.4 AU

Year: 30219 Days

Day: 23.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,470,637 km

• M1: 78,389 km (0.084 R)
• M2: 343,327 km (0.12 R)
• M3: 552,914 km (0.061 R)
• M4: 805,136 km (0.088 R)
• M5: 4,061,582 km (0.086 R)
• M6: 4,638,731 km (0.104 R)
• M7: 6,844,851 km (0.055 R)
• M8: 8,369,253 km (0.07 R)
• M9: 9,729,247 km (0.114 R)
• M10: 14,930,765 km (0.05 R)
• M11: 26,760,217 km (0.043 R)
• M12: 37,033,701 km (0.114 R)
• M13: 39,362,341 km (0.099 R)
• M14: 39,999,479 km (0.105 R)
• M15: 49,654,226 km (0.08 R)
• M16: 53,641,458 km (0.12 R)
• M17: 54,032,058 km (0.115 R)
• M18: 57,224,626 km (0.053 R)
• M19: 58,042,029 km (0.114 R)
• M20: 60,329,979 km (0.078 R)

Kuiper Belt

Range: 36.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit