🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.56 AU - 1.98 AU

Year: 852 Days

Day: 38.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.55 AU - 2.03 AU

Year: 866 Days

Day: 18.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,612,570 km

• M1: 538,702 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.39 AU - 2.29 AU

Year: 903 Days

Day: 12.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,612,570 km

• M1: 89,759 km (0.088 R)
• M2: 385,963 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.94 AU - 4.26 AU

Year: 2470 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.68 AU - 4.9 AU

Year: 3791 Days

Day: 47.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,612,570 km

• M1: 490,681 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 10.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.31 AU - 5.75 AU

Year: 4080 Days

Day: 13.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,612,570 km

• M1: 134,488 km (0.06 R)
• M2: 536,757 km (0.09 R)
• M3: 1,354,010 km (0.092 R)
• M4: 2,328,790 km (0.106 R)
• M5: 2,748,412 km (0.058 R)
• M6: 3,574,492 km (0.086 R)
• M7: 3,935,172 km (0.075 R)
• M8: 4,558,546 km (0.111 R)
• M9: 5,327,180 km (0.114 R)
• M10: 5,944,122 km (0.088 R)
• M11: 6,391,569 km (0.099 R)
• M12: 7,121,457 km (0.09 R)
• M13: 7,905,948 km (0.067 R)
• M14: 8,264,534 km (0.109 R)
• M15: 9,130,856 km (0.117 R)
• M16: 9,809,432 km (0.042 R)
• M17: 11,177,355 km (0.05 R)
• M18: 13,563,590 km (0.112 R)
• M19: 14,131,015 km (0.055 R)
• M20: 14,553,479 km (0.096 R)
• M21: 19,384,443 km (0.106 R)
• M22: 21,321,437 km (0.095 R)
• M23: 21,807,630 km (0.066 R)
• M24: 23,531,147 km (0.089 R)
• M25: 26,125,772 km (0.111 R)
• M26: 26,843,244 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 10

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.64 AU - 10.3 AU

Year: 11385 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,612,570 km

• M1: 124,615 km (0.105 R)
• M2: 467,942 km (0.062 R)
• M3: 830,119 km (0.096 R)
• M4: 4,528,477 km (0.107 R)
• M5: 4,930,596 km (0.112 R)
• M6: 6,862,354 km (0.066 R)
• M7: 8,632,844 km (0.066 R)
• M8: 9,107,070 km (0.113 R)
• M9: 10,581,656 km (0.05 R)
• M10: 11,460,394 km (0.064 R)
• M11: 12,746,935 km (0.102 R)
• M12: 17,706,554 km (0.105 R)
• M13: 18,087,131 km (0.1 R)
• M14: 18,943,578 km (0.082 R)
• M15: 21,762,152 km (0.072 R)
• M16: 25,230,279 km (0.071 R)
• M17: 28,216,103 km (0.085 R)
• M18: 31,763,966 km (0.096 R)
• M19: 32,326,155 km (0.09 R)
• M20: 32,780,783 km (0.078 R)
• M21: 35,118,100 km (0.099 R)
• M22: 35,719,334 km (0.068 R)
• M23: 37,940,862 km (0.114 R)
• M24: 40,252,897 km (0.08 R)
• M25: 40,911,427 km (0.071 R)
• M26: 45,155,968 km (0.09 R)
• M27: 49,685,193 km (0.112 R)
• M28: 50,290,765 km (0.071 R)

Asteroid Belt

Center: 14.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 7.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.42 AU - 19.14 AU

Year: 28265 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,612,570 km

• M1: 95,743 km (0.071 R)
• M2: 574,905 km (0.104 R)
• M3: 1,120,039 km (0.093 R)
• M4: 2,676,456 km (0.085 R)
• M5: 3,664,250 km (0.105 R)
• M6: 4,645,463 km (0.052 R)
• M7: 5,320,897 km (0.077 R)
• M8: 5,880,393 km (0.072 R)
• M9: 12,955,475 km (0.091 R)
• M10: 19,618,714 km (0.04 R)
• M11: 24,595,835 km (0.105 R)
• M12: 30,086,675 km (0.058 R)
• M13: 44,963,136 km (0.05 R)
• M14: 48,725,223 km (0.082 R)
• M15: 57,482,533 km (0.113 R)
• M16: 59,141,723 km (0.083 R)
• M17: 62,121,862 km (0.049 R)
• M18: 64,754,785 km (0.079 R)
• M19: 78,281,275 km (0.092 R)
• M20: 93,858,602 km (0.069 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit