🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 42.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 255 Days

Day: 34.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.35 AU - 1.95 AU

Year: 741 Days

Day: 39.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.38 AU - 2.08 AU

Year: 796 Days

Day: 44.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,877,670 km

• M1: 44,131 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.71 AU - 2.29 AU

Year: 990 Days

Day: 42.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,877,670 km

• M1: 174,282 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.97 AU - 4.05 AU

Year: 2301 Days

Day: 26.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 9.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.45 AU - 7.97 AU

Year: 7490 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,877,670 km

• M1: 113,246 km (0.117 R)
• M2: 407,654 km (0.106 R)
• M3: 957,426 km (0.111 R)
• M4: 1,501,963 km (0.046 R)
• M5: 1,830,779 km (0.051 R)
• M6: 2,791,047 km (0.096 R)
• M7: 3,183,891 km (0.092 R)
• M8: 3,660,660 km (0.092 R)
• M9: 4,930,596 km (0.042 R)
• M10: 5,633,856 km (0.091 R)
• M11: 12,492,469 km (0.088 R)
• M12: 14,090,324 km (0.11 R)
• M13: 14,389,370 km (0.083 R)
• M14: 14,692,755 km (0.07 R)
• M15: 15,820,124 km (0.119 R)
• M16: 16,143,405 km (0.119 R)
• M17: 17,207,196 km (0.108 R)
• M18: 18,105,531 km (0.073 R)
• M19: 19,107,538 km (0.054 R)
• M20: 20,373,435 km (0.075 R)
• M21: 23,154,310 km (0.06 R)
• M22: 24,505,926 km (0.09 R)
• M23: 25,026,228 km (0.029 R)
• M24: 25,731,283 km (0.11 R)
• M25: 26,358,995 km (0.119 R)
• M26: 27,458,689 km (0.049 R)
• M27: 33,314,698 km (0.04 R)
• M28: 35,364,488 km (0.06 R)
• M29: 35,917,551 km (0.112 R)
• M30: 36,588,797 km (0.078 R)
• M31: 37,268,570 km (0.094 R)
• M32: 37,726,339 km (0.046 R)
• M33: 38,303,787 km (0.096 R)
• M34: 39,832,827 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 7.8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.23 AU - 16.31 AU

Year: 19859 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,877,670 km

• M1: 98,585 km (0.106 R)
• M2: 366,814 km (0.083 R)
• M3: 668,104 km (0.086 R)
• M4: 1,507,647 km (0.107 R)
• M5: 1,828,236 km (0.071 R)
• M6: 2,173,507 km (0.09 R)
• M7: 3,177,758 km (0.091 R)
• M8: 5,739,322 km (0.091 R)
• M9: 6,228,507 km (0.078 R)
• M10: 7,014,195 km (0.05 R)
• M11: 8,263,188 km (0.104 R)
• M12: 9,375,299 km (0.077 R)
• M13: 9,654,299 km (0.07 R)
• M14: 14,830,684 km (0.063 R)
• M15: 18,917,848 km (0.031 R)
• M16: 23,493,448 km (0.063 R)
• M17: 25,276,355 km (0.115 R)
• M18: 26,476,878 km (0.106 R)
• M19: 32,036,833 km (0.069 R)
• M20: 35,423,729 km (0.063 R)
• M21: 38,898,289 km (0.111 R)
• M22: 40,202,932 km (0.111 R)
• M23: 41,836,690 km (0.078 R)
• M24: 42,746,245 km (0.09 R)
• M25: 43,668,815 km (0.051 R)
• M26: 46,194,177 km (0.095 R)
• M27: 53,637,718 km (0.109 R)
• M28: 55,980,870 km (0.12 R)
• M29: 57,085,051 km (0.116 R)
• M30: 60,677,345 km (0.092 R)
• M31: 62,430,333 km (0.101 R)
• M32: 66,857,084 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.9

Radius: 4.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 19.02 AU - 22.78 AU

Year: 33427 Days

Day: 18.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,877,670 km

• M1: 62,083 km (0.093 R)
• M2: 249,828 km (0.103 R)
• M3: 1,827,637 km (0.032 R)
• M4: 2,423,336 km (0.086 R)
• M5: 4,237,958 km (0.092 R)
• M6: 4,838,594 km (0.1 R)
• M7: 6,331,879 km (0.095 R)
• M8: 6,629,130 km (0.035 R)
• M9: 9,135,942 km (0.06 R)
• M10: 13,212,035 km (0.11 R)
• M11: 15,074,529 km (0.114 R)
• M12: 16,861,924 km (0.113 R)
• M13: 19,935,562 km (0.042 R)
• M14: 32,218,145 km (0.082 R)
• M15: 34,248,637 km (0.085 R)
• M16: 35,031,483 km (0.115 R)
• M17: 38,282,544 km (0.12 R)
• M18: 43,527,595 km (0.093 R)
• M19: 52,090,427 km (0.051 R)
• M20: 57,767,966 km (0.087 R)
• M21: 62,094,336 km (0.118 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit