🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 191 Days

Day: 38.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.71 AU - 1.07 AU

Year: 307 Days

Day: 32.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.67 AU - 1.89 AU

Year: 867 Days

Day: 28.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.08 AU - 2.08 AU

Year: 1096 Days

Day: 48 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.26 AU - 4.08 AU

Year: 2568 Days

Day: 42.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 12

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.95 AU - 6.06 AU

Year: 4084 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,759,799 km

• M1: 149,299 km (0.079 R)
• M2: 524,341 km (0.059 R)
• M3: 1,348,176 km (0.114 R)
• M4: 1,788,443 km (0.058 R)
• M5: 2,192,058 km (0.043 R)
• M6: 2,740,783 km (0.065 R)
• M7: 4,139,074 km (0.104 R)
• M8: 4,608,063 km (0.105 R)
• M9: 5,405,270 km (0.062 R)
• M10: 8,428,045 km (0.092 R)
• M11: 9,500,063 km (0.102 R)
• M12: 10,574,774 km (0.093 R)
• M13: 13,513,624 km (0.081 R)
• M14: 14,764,113 km (0.113 R)
• M15: 18,288,190 km (0.091 R)
• M16: 19,362,452 km (0.119 R)
• M17: 20,612,193 km (0.093 R)
• M18: 24,232,312 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 9.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.69 AU - 7.97 AU

Year: 7248 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,759,799 km

• M1: 137,480 km (0.084 R)
• M2: 469,588 km (0.094 R)
• M3: 883,525 km (0.066 R)
• M4: 1,341,743 km (0.086 R)
• M5: 1,886,878 km (0.109 R)
• M6: 2,226,764 km (0.106 R)
• M7: 2,574,280 km (0.105 R)
• M8: 3,261,084 km (0.1 R)
• M9: 5,346,030 km (0.068 R)
• M10: 5,915,399 km (0.114 R)
• M11: 7,762,035 km (0.12 R)
• M12: 8,231,772 km (0.097 R)
• M13: 9,388,762 km (0.049 R)
• M14: 9,880,640 km (0.117 R)
• M15: 10,303,703 km (0.11 R)
• M16: 13,201,862 km (0.112 R)
• M17: 14,242,316 km (0.096 R)
• M18: 15,618,616 km (0.082 R)
• M19: 19,542,718 km (0.11 R)
• M20: 21,100,181 km (0.054 R)
• M21: 24,307,560 km (0.059 R)
• M22: 25,867,417 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 14.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.04 AU - 8.46 AU

Year: 8655 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,759,799 km

• M1: 181,013 km (0.106 R)
• M2: 2,038,869 km (0.11 R)
• M3: 2,860,162 km (0.101 R)
• M4: 3,629,693 km (0.063 R)
• M5: 11,499,738 km (0.083 R)
• M6: 12,174,275 km (0.104 R)
• M7: 12,773,265 km (0.085 R)
• M8: 13,287,432 km (0.107 R)
• M9: 20,585,864 km (0.1 R)
• M10: 22,238,023 km (0.096 R)
• M11: 24,681,704 km (0.101 R)
• M12: 29,291,861 km (0.056 R)
• M13: 30,642,431 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 13.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.62 AU - 10.22 AU

Year: 11412 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,759,799 km

• M1: 171,589 km (0.079 R)
• M2: 624,122 km (0.06 R)
• M3: 1,137,991 km (0.12 R)
• M4: 1,924,128 km (0.063 R)
• M5: 3,411,280 km (0.042 R)
• M6: 3,964,942 km (0.039 R)
• M7: 4,396,831 km (0.05 R)
• M8: 5,529,287 km (0.097 R)
• M9: 7,261,032 km (0.07 R)
• M10: 8,046,570 km (0.115 R)
• M11: 9,132,052 km (0.1 R)
• M12: 10,100,549 km (0.077 R)
• M13: 11,593,237 km (0.096 R)
• M14: 12,422,906 km (0.119 R)
• M15: 13,419,228 km (0.063 R)
• M16: 14,334,169 km (0.071 R)
• M17: 15,081,859 km (0.046 R)
• M18: 17,712,089 km (0.091 R)
• M19: 19,298,574 km (0.029 R)
• M20: 21,942,268 km (0.112 R)
• M21: 23,959,296 km (0.119 R)
• M22: 24,530,161 km (0.096 R)
• M23: 25,997,268 km (0.076 R)
• M24: 26,803,151 km (0.104 R)
• M25: 27,938,599 km (0.083 R)
• M26: 29,646,857 km (0.072 R)
• M27: 32,802,624 km (0.076 R)
• M28: 36,051,441 km (0.032 R)
• M29: 39,114,458 km (0.112 R)
• M30: 46,633,097 km (0.092 R)
• M31: 47,076,954 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 5.8

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.32 AU - 13.72 AU

Year: 16181 Days

Day: 21.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,759,799 km

• M1: 72,106 km (0.109 R)
• M2: 330,163 km (0.109 R)
• M3: 781,948 km (0.091 R)
• M4: 1,138,739 km (0.054 R)
• M5: 1,320,500 km (0.09 R)
• M6: 1,614,311 km (0.075 R)
• M7: 2,042,161 km (0.117 R)
• M8: 2,651,921 km (0.11 R)
• M9: 2,880,058 km (0.105 R)
• M10: 3,428,484 km (0.082 R)
• M11: 3,783,929 km (0.109 R)
• M12: 4,193,827 km (0.081 R)
• M13: 4,568,420 km (0.047 R)
• M14: 6,213,398 km (0.111 R)
• M15: 6,494,343 km (0.049 R)
• M16: 6,867,889 km (0.082 R)
• M17: 7,168,281 km (0.079 R)
• M18: 7,795,395 km (0.087 R)
• M19: 10,059,260 km (0.114 R)
• M20: 13,847,078 km (0.111 R)
• M21: 16,508,723 km (0.049 R)
• M22: 22,723,617 km (0.066 R)
• M23: 24,366,352 km (0.102 R)
• M24: 26,294,070 km (0.093 R)
• M25: 30,335,755 km (0.054 R)
• M26: 31,377,854 km (0.031 R)
• M27: 35,403,383 km (0.077 R)
• M28: 39,623,090 km (0.074 R)
• M29: 41,147,792 km (0.073 R)
• M30: 44,019,173 km (0.093 R)
• M31: 44,905,990 km (0.1 R)
• M32: 49,837,633 km (0.112 R)
• M33: 50,317,693 km (0.099 R)
• M34: 50,800,744 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit