🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.08 AU - 1.22 AU

Year: 563 Days

Day: 12.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.38 AU - 1.76 AU

Year: 898 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,716,822 km

• M1: 690,245 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.35 AU - 1.95 AU

Year: 968 Days

Day: 19.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 8.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.77 AU - 10.31 AU

Year: 11394 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,716,822 km

• M1: 110,702 km (0.113 R)
• M2: 700,118 km (0.112 R)
• M3: 1,509,143 km (0.119 R)
• M4: 2,715,052 km (0.074 R)
• M5: 3,419,957 km (0.086 R)
• M6: 4,078,188 km (0.113 R)
• M7: 5,157,087 km (0.091 R)
• M8: 6,674,758 km (0.118 R)
• M9: 6,941,192 km (0.075 R)
• M10: 11,137,561 km (0.088 R)
• M11: 11,786,367 km (0.106 R)
• M12: 15,747,121 km (0.072 R)
• M13: 16,220,448 km (0.079 R)
• M14: 17,770,133 km (0.069 R)
• M15: 18,283,253 km (0.115 R)
• M16: 19,338,966 km (0.078 R)
• M17: 25,696,725 km (0.119 R)
• M18: 28,091,638 km (0.063 R)
• M19: 28,388,739 km (0.101 R)
• M20: 30,111,807 km (0.102 R)
• M21: 31,051,731 km (0.096 R)
• M22: 34,665,567 km (0.054 R)
• M23: 35,236,582 km (0.074 R)
• M24: 38,917,288 km (0.118 R)
• M25: 42,195,725 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.9

Radius: 7.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.47 AU - 11.49 AU

Year: 15490 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,716,822 km

• M1: 108,010 km (0.067 R)
• M2: 395,088 km (0.028 R)
• M3: 2,210,009 km (0.104 R)
• M4: 3,379,117 km (0.071 R)
• M5: 10,023,357 km (0.067 R)
• M6: 12,465,243 km (0.037 R)
• M7: 13,513,475 km (0.117 R)
• M8: 13,928,011 km (0.064 R)
• M9: 18,933,855 km (0.113 R)
• M10: 23,802,368 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 6.3

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.47 AU - 12.49 AU

Year: 15490 Days

Day: 17.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,716,822 km

• M1: 85,271 km (0.089 R)
• M2: 512,223 km (0.052 R)
• M3: 1,322,595 km (0.08 R)
• M4: 1,700,030 km (0.113 R)
• M5: 2,028,248 km (0.098 R)
• M6: 3,381,361 km (0.082 R)
• M7: 3,932,479 km (0.1 R)
• M8: 4,886,614 km (0.105 R)
• M9: 5,138,238 km (0.086 R)
• M10: 5,667,815 km (0.087 R)
• M11: 5,986,458 km (0.088 R)
• M12: 7,617,823 km (0.053 R)
• M13: 8,612,948 km (0.109 R)
• M14: 9,975,336 km (0.088 R)
• M15: 10,618,158 km (0.089 R)
• M16: 11,102,556 km (0.056 R)
• M17: 11,728,772 km (0.053 R)
• M18: 13,891,359 km (0.115 R)
• M19: 14,544,354 km (0.099 R)
• M20: 16,306,018 km (0.117 R)
• M21: 16,626,307 km (0.043 R)
• M22: 16,869,254 km (0.114 R)
• M23: 17,279,452 km (0.067 R)
• M24: 18,377,051 km (0.044 R)
• M25: 19,075,224 km (0.12 R)
• M26: 30,304,789 km (0.032 R)
• M27: 32,147,386 km (0.119 R)
• M28: 37,423,703 km (0.085 R)
• M29: 39,542,457 km (0.054 R)
• M30: 41,889,199 km (0.087 R)
• M31: 45,422,850 km (0.095 R)
• M32: 49,986,633 km (0.112 R)
• M33: 50,323,826 km (0.074 R)
• M34: 51,344,532 km (0.073 R)
• M35: 52,032,683 km (0.057 R)
• M36: 53,076,427 km (0.105 R)
• M37: 56,109,225 km (0.086 R)
• M38: 60,202,970 km (0.075 R)
• M39: 65,292,439 km (0.05 R)
• M40: 66,302,973 km (0.056 R)

Asteroid Belt

Center: 11.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3.9

Gravity: 35.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.08 AU - 14.86 AU

Year: 20105 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,716,822 km

• M1: 48,470 km (0.108 R)
• M2: 580,589 km (0.108 R)
• M3: 800,947 km (0.12 R)
• M4: 1,826,141 km (0.088 R)
• M5: 3,775,102 km (0.095 R)
• M6: 4,049,914 km (0.073 R)
• M7: 6,317,967 km (0.111 R)
• M8: 12,659,570 km (0.092 R)
• M9: 13,765,547 km (0.078 R)
• M10: 15,236,693 km (0.109 R)
• M11: 27,539,622 km (0.049 R)
• M12: 29,623,819 km (0.1 R)
• M13: 35,690,611 km (0.084 R)
• M14: 38,023,440 km (0.112 R)
• M15: 44,528,704 km (0.117 R)
• M16: 45,469,525 km (0.113 R)
• M17: 66,968,983 km (0.062 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: 424 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit