🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.65 AU - 0.77 AU

Year: 208 Days

Day: 14.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,277,849 km

• M1: 20,495 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.67 AU - 0.81 AU

Year: 222 Days

Day: 29.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,277,849 km

• M1: 230,381 km (0.116 R)
• M2: 309,668 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 287 Days

Day: 26.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.06 AU - 2.1 AU

Year: 1045 Days

Day: 14.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,277,849 km

• M1: 66,421 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.62 AU - 3.6 AU

Year: 1910 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,277,849 km

• M1: 81,680 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 13.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.77 AU - 11.17 AU

Year: 10149 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,277,849 km

• M1: 173,085 km (0.114 R)
• M2: 980,016 km (0.07 R)
• M3: 1,550,582 km (0.077 R)
• M4: 4,165,104 km (0.077 R)
• M5: 7,364,703 km (0.071 R)
• M6: 7,922,404 km (0.083 R)
• M7: 16,437,365 km (0.118 R)
• M8: 17,457,473 km (0.103 R)
• M9: 18,183,172 km (0.084 R)
• M10: 23,999,238 km (0.095 R)
• M11: 28,802,826 km (0.118 R)
• M12: 32,306,857 km (0.05 R)
• M13: 33,906,507 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 6.8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.81 AU - 14.25 AU

Year: 18301 Days

Day: 15.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,277,849 km

• M1: 84,523 km (0.054 R)
• M2: 511,326 km (0.054 R)
• M3: 778,358 km (0.119 R)
• M4: 1,138,440 km (0.047 R)
• M5: 1,638,545 km (0.072 R)
• M6: 2,276,281 km (0.11 R)
• M7: 4,061,732 km (0.098 R)
• M8: 4,892,598 km (0.098 R)
• M9: 5,752,337 km (0.098 R)
• M10: 6,073,823 km (0.032 R)
• M11: 6,665,333 km (0.12 R)
• M12: 7,434,416 km (0.07 R)
• M13: 8,061,231 km (0.087 R)
• M14: 8,413,085 km (0.106 R)
• M15: 8,722,902 km (0.098 R)
• M16: 9,310,373 km (0.098 R)
• M17: 10,096,061 km (0.109 R)
• M18: 10,623,842 km (0.036 R)
• M19: 11,734,457 km (0.093 R)
• M20: 13,194,682 km (0.03 R)
• M21: 14,549,889 km (0.051 R)
• M22: 17,534,217 km (0.12 R)
• M23: 17,870,214 km (0.104 R)
• M24: 21,567,375 km (0.112 R)
• M25: 24,784,777 km (0.065 R)
• M26: 29,711,484 km (0.096 R)
• M27: 38,690,049 km (0.081 R)
• M28: 43,253,382 km (0.025 R)
• M29: 60,206,411 km (0.049 R)
• M30: 60,971,455 km (0.03 R)
• M31: 62,131,287 km (0.079 R)
• M32: 69,819,720 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 5

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.26 AU - 19.72 AU

Year: 22267 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,277,849 km

• M1: 63,729 km (0.102 R)
• M2: 384,616 km (0.082 R)
• M3: 575,353 km (0.108 R)
• M4: 740,509 km (0.057 R)
• M5: 1,409,511 km (0.112 R)
• M6: 1,785,451 km (0.057 R)
• M7: 2,144,186 km (0.107 R)
• M8: 2,855,225 km (0.085 R)
• M9: 7,480,193 km (0.108 R)
• M10: 8,457,216 km (0.037 R)
• M11: 10,661,242 km (0.09 R)
• M12: 12,087,807 km (0.078 R)
• M13: 13,015,912 km (0.106 R)
• M14: 15,313,736 km (0.06 R)
• M15: 17,868,568 km (0.114 R)
• M16: 19,158,401 km (0.061 R)
• M17: 22,018,413 km (0.106 R)
• M18: 26,221,066 km (0.093 R)
• M19: 28,110,038 km (0.05 R)
• M20: 32,280,977 km (0.037 R)
• M21: 35,767,056 km (0.074 R)
• M22: 37,946,996 km (0.092 R)
• M23: 39,353,365 km (0.086 R)
• M24: 39,781,963 km (0.097 R)
• M25: 42,719,467 km (0.084 R)
• M26: 51,196,131 km (0.115 R)
• M27: 52,911,869 km (0.111 R)
• M28: 60,917,899 km (0.087 R)
• M29: 63,233,524 km (0.059 R)
• M30: 66,815,795 km (0.071 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit