🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 201 Days

Day: 47.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 555 Days

Day: 42.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.38 AU - 1.4 AU

Year: 614 Days

Day: 13.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.2 AU - 2.2 AU

Year: 1223 Days

Day: 35.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.04 AU - 2.44 AU

Year: 1256 Days

Day: 16.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,393,178 km

• M1: 40,840 km (0.095 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9 AU - 9.74 AU

Year: 10748 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,393,178 km

• M1: 155,582 km (0.098 R)
• M2: 557,252 km (0.057 R)
• M3: 1,029,233 km (0.098 R)
• M4: 1,531,882 km (0.081 R)
• M5: 3,048,954 km (0.12 R)
• M6: 9,098,243 km (0.086 R)
• M7: 9,772,331 km (0.092 R)
• M8: 10,274,083 km (0.078 R)
• M9: 13,347,421 km (0.091 R)
• M10: 24,382,957 km (0.077 R)
• M11: 24,934,823 km (0.058 R)
• M12: 28,423,745 km (0.086 R)
• M13: 29,655,683 km (0.069 R)
• M14: 33,791,616 km (0.055 R)
• M15: 40,822,417 km (0.108 R)
• M16: 41,994,217 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 13.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.1 AU - 13.74 AU

Year: 14462 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 161.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,393,178 km

• M1: 173,384 km (0.115 R)
• M2: 770,279 km (0.071 R)
• M3: 1,453,792 km (0.094 R)
• M4: 2,863,004 km (0.064 R)
• M5: 3,768,969 km (0.088 R)
• M6: 7,128,189 km (0.113 R)
• M7: 8,720,209 km (0.116 R)
• M8: 9,581,444 km (0.059 R)
• M9: 10,938,447 km (0.098 R)
• M10: 17,222,305 km (0.089 R)
• M11: 19,104,396 km (0.064 R)
• M12: 19,821,718 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.7

Radius: 3.5

Gravity: 40.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.73 AU - 20.33 AU

Year: 26336 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,393,178 km

• M1: 46,525 km (0.112 R)
• M2: 303,684 km (0.076 R)
• M3: 418,276 km (0.111 R)
• M4: 791,373 km (0.11 R)
• M5: 915,689 km (0.098 R)
• M6: 1,385,875 km (0.113 R)
• M7: 2,083,001 km (0.077 R)
• M8: 2,727,768 km (0.063 R)
• M9: 2,907,734 km (0.098 R)
• M10: 5,246,846 km (0.103 R)
• M11: 6,556,276 km (0.05 R)
• M12: 11,037,929 km (0.086 R)
• M13: 11,363,155 km (0.093 R)
• M14: 12,032,755 km (0.093 R)
• M15: 13,821,198 km (0.07 R)
• M16: 14,429,014 km (0.066 R)
• M17: 17,298,451 km (0.113 R)
• M18: 18,093,264 km (0.08 R)
• M19: 19,284,063 km (0.069 R)
• M20: 20,721,699 km (0.092 R)
• M21: 21,316,201 km (0.044 R)
• M22: 24,790,910 km (0.042 R)
• M23: 31,518,327 km (0.101 R)
• M24: 41,826,667 km (0.049 R)
• M25: 47,390,810 km (0.078 R)
• M26: 52,327,690 km (0.04 R)
• M27: 59,361,931 km (0.085 R)
• M28: 61,771,953 km (0.117 R)
• M29: 64,037,613 km (0.084 R)
• M30: 67,431,091 km (0.07 R)
• M31: 78,804,718 km (0.105 R)
• M32: 79,766,183 km (0.047 R)
• M33: 81,222,967 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 7.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.24 AU - 18.54 AU

Year: 29553 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,393,178 km

• M1: 100,081 km (0.069 R)
• M2: 350,358 km (0.037 R)
• M3: 654,491 km (0.106 R)
• M4: 892,501 km (0.099 R)
• M5: 1,332,319 km (0.106 R)
• M6: 1,689,110 km (0.099 R)
• M7: 1,929,065 km (0.092 R)
• M8: 2,432,910 km (0.118 R)
• M9: 2,840,714 km (0.118 R)
• M10: 3,237,597 km (0.115 R)
• M11: 4,142,664 km (0.111 R)
• M12: 6,665,782 km (0.065 R)
• M13: 10,005,704 km (0.072 R)
• M14: 12,100,822 km (0.101 R)
• M15: 14,244,560 km (0.103 R)
• M16: 15,726,177 km (0.028 R)
• M17: 18,092,815 km (0.088 R)
• M18: 20,206,633 km (0.028 R)
• M19: 21,273,416 km (0.077 R)
• M20: 22,685,021 km (0.07 R)
• M21: 22,995,437 km (0.112 R)
• M22: 23,837,074 km (0.093 R)
• M23: 24,808,264 km (0.041 R)
• M24: 27,762,074 km (0.12 R)
• M25: 34,357,245 km (0.077 R)
• M26: 38,600,290 km (0.076 R)
• M27: 41,306,964 km (0.063 R)
• M28: 41,769,969 km (0.102 R)
• M29: 48,621,702 km (0.05 R)
• M30: 50,708,592 km (0.106 R)
• M31: 51,595,558 km (0.095 R)
• M32: 53,583,115 km (0.113 R)
• M33: 59,458,272 km (0.032 R)
• M34: 60,841,753 km (0.118 R)
• M35: 65,538,977 km (0.092 R)
• M36: 70,033,794 km (0.083 R)
• M37: 71,576,448 km (0.098 R)
• M38: 75,877,985 km (0.093 R)
• M39: 76,804,893 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit