🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.5 AU - 2.12 AU

Year: 908 Days

Day: 28.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.45 AU - 2.65 AU

Year: 1518 Days

Day: 35.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.19 AU - 3.37 AU

Year: 2214 Days

Day: 22.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 11

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.14 AU - 5.48 AU

Year: 3933 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,173,944 km

• M1: 156,479 km (0.065 R)
• M2: 502,350 km (0.089 R)
• M3: 1,147,116 km (0.095 R)
• M4: 1,507,498 km (0.087 R)
• M5: 2,370,528 km (0.054 R)
• M6: 3,004,673 km (0.114 R)
• M7: 3,453,616 km (0.091 R)
• M8: 4,060,535 km (0.044 R)
• M9: 5,403,774 km (0.111 R)
• M10: 6,284,906 km (0.071 R)
• M11: 6,890,777 km (0.11 R)
• M12: 8,331,105 km (0.104 R)
• M13: 9,962,919 km (0.05 R)
• M14: 10,522,116 km (0.051 R)
• M15: 11,377,217 km (0.107 R)
• M16: 12,473,470 km (0.05 R)
• M17: 13,691,048 km (0.107 R)
• M18: 16,302,578 km (0.077 R)
• M19: 20,644,057 km (0.051 R)
• M20: 21,696,179 km (0.101 R)
• M21: 24,676,169 km (0.06 R)
• M22: 28,173,019 km (0.061 R)
• M23: 28,771,859 km (0.107 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 9.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.25 AU - 7.41 AU

Year: 7398 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,173,944 km

• M1: 116,238 km (0.07 R)
• M2: 504,444 km (0.064 R)
• M3: 829,071 km (0.047 R)
• M4: 1,123,630 km (0.098 R)
• M5: 1,633,758 km (0.118 R)
• M6: 2,361,552 km (0.066 R)
• M7: 3,634,480 km (0.094 R)
• M8: 4,584,876 km (0.063 R)
• M9: 4,897,236 km (0.095 R)
• M10: 5,254,326 km (0.063 R)
• M11: 9,252,030 km (0.072 R)
• M12: 9,939,283 km (0.054 R)
• M13: 14,014,029 km (0.067 R)
• M14: 14,432,155 km (0.07 R)
• M15: 15,356,072 km (0.087 R)
• M16: 15,800,677 km (0.095 R)
• M17: 25,609,061 km (0.12 R)
• M18: 26,687,363 km (0.071 R)
• M19: 27,702,085 km (0.092 R)
• M20: 29,417,823 km (0.088 R)
• M21: 31,406,128 km (0.102 R)
• M22: 34,445,658 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.57 AU - 8.99 AU

Year: 8882 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,173,944 km

• M1: 198,217 km (0.097 R)
• M2: 1,444,218 km (0.027 R)
• M3: 2,716,697 km (0.114 R)
• M4: 3,250,911 km (0.097 R)
• M5: 4,134,137 km (0.107 R)
• M6: 5,389,862 km (0.068 R)
• M7: 9,343,135 km (0.106 R)
• M8: 10,189,709 km (0.066 R)
• M9: 10,729,758 km (0.105 R)
• M10: 12,509,224 km (0.109 R)
• M11: 15,816,235 km (0.114 R)
• M12: 16,594,144 km (0.116 R)
• M13: 19,256,537 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 5.3

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.17 AU - 12.71 AU

Year: 16356 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,173,944 km

• M1: 68,067 km (0.056 R)
• M2: 255,364 km (0.113 R)
• M3: 465,698 km (0.029 R)
• M4: 634,145 km (0.101 R)
• M5: 1,377,647 km (0.108 R)
• M6: 1,735,186 km (0.083 R)
• M7: 1,917,097 km (0.116 R)
• M8: 3,264,824 km (0.084 R)
• M9: 5,370,115 km (0.087 R)
• M10: 6,549,544 km (0.1 R)
• M11: 8,241,496 km (0.116 R)
• M12: 11,738,646 km (0.12 R)
• M13: 11,997,600 km (0.102 R)
• M14: 15,408,730 km (0.102 R)
• M15: 15,797,535 km (0.113 R)
• M16: 18,355,060 km (0.102 R)
• M17: 20,422,054 km (0.036 R)
• M18: 21,367,213 km (0.102 R)
• M19: 25,983,355 km (0.091 R)
• M20: 27,658,552 km (0.108 R)
• M21: 28,580,823 km (0.06 R)
• M22: 30,486,550 km (0.093 R)
• M23: 31,844,749 km (0.102 R)
• M24: 32,857,527 km (0.108 R)
• M25: 33,242,741 km (0.112 R)
• M26: 33,501,246 km (0.047 R)
• M27: 37,123,908 km (0.063 R)
• M28: 37,402,160 km (0.071 R)
• M29: 41,744,987 km (0.107 R)
• M30: 53,868,847 km (0.09 R)
• M31: 61,111,927 km (0.119 R)
• M32: 64,462,470 km (0.117 R)
• M33: 70,883,809 km (0.088 R)
• M34: 71,742,202 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit