🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 25.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 9.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 496 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,370,834 km

• M1: 120,725 km (0.119 R)
• M2: 440,267 km (0.062 R)
• M3: 1,016,218 km (0.111 R)
• M4: 1,538,315 km (0.1 R)
• M5: 1,865,186 km (0.101 R)
• M6: 2,532,842 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 14

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.68 AU - 1 AU

Year: 505 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,370,834 km

• M1: 174,132 km (0.119 R)
• M2: 815,757 km (0.119 R)
• M3: 1,423,873 km (0.041 R)
• M4: 1,914,554 km (0.037 R)
• M5: 2,581,012 km (0.056 R)
• M6: 3,336,332 km (0.055 R)
• M7: 3,960,903 km (0.072 R)
• M8: 4,742,253 km (0.058 R)
• M9: 5,204,211 km (0.095 R)
• M10: 6,047,943 km (0.089 R)
• M11: 6,733,999 km (0.117 R)
• M12: 7,255,497 km (0.103 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 12.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.45 AU - 1.63 AU

Year: 1254 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,370,834 km

• M1: 156,031 km (0.033 R)
• M2: 549,922 km (0.102 R)
• M3: 1,799,812 km (0.079 R)
• M4: 2,525,362 km (0.062 R)
• M5: 3,078,575 km (0.103 R)
• M6: 3,811,155 km (0.053 R)
• M7: 4,273,263 km (0.114 R)
• M8: 4,840,090 km (0.08 R)
• M9: 6,614,619 km (0.117 R)
• M10: 7,488,421 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.1

Radius: 11.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.67 AU - 1.69 AU

Year: 1428 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,370,834 km

• M1: 144,212 km (0.1 R)
• M2: 667,954 km (0.099 R)
• M3: 1,056,759 km (0.095 R)
• M4: 1,610,571 km (0.084 R)
• M5: 1,996,683 km (0.113 R)
• M6: 4,475,370 km (0.089 R)
• M7: 6,384,837 km (0.077 R)
• M8: 7,700,850 km (0.073 R)
• M9: 8,450,485 km (0.077 R)
• M10: 10,442,380 km (0.049 R)
• M11: 11,293,742 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 10

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.62 AU - 2.7 AU

Year: 2083 Days

Day: 9 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,370,834 km

• M1: 128,056 km (0.091 R)
• M2: 545,733 km (0.05 R)
• M3: 1,125,425 km (0.106 R)
• M4: 1,636,302 km (0.094 R)
• M5: 2,081,954 km (0.101 R)
• M6: 2,677,652 km (0.036 R)
• M7: 4,405,208 km (0.053 R)
• M8: 5,503,706 km (0.069 R)
• M9: 6,338,911 km (0.069 R)
• M10: 7,613,185 km (0.113 R)
• M11: 8,465,893 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 13.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.62 AU - 4.26 AU

Year: 5130 Days

Day: 14.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,370,834 km

• M1: 175,179 km (0.12 R)
• M2: 1,127,968 km (0.116 R)
• M3: 1,896,153 km (0.114 R)
• M4: 2,338,215 km (0.067 R)
• M5: 4,652,643 km (0.05 R)
• M6: 5,470,944 km (0.071 R)
• M7: 6,321,408 km (0.076 R)
• M8: 7,123,851 km (0.11 R)
• M9: 15,041,168 km (0.077 R)
• M10: 15,774,198 km (0.105 R)
• M11: 17,618,291 km (0.084 R)
• M12: 18,946,720 km (0.111 R)
• M13: 19,801,971 km (0.1 R)
• M14: 21,167,800 km (0.09 R)
• M15: 26,121,883 km (0.104 R)
• M16: 26,607,477 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 6.2

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.3 AU - 7.4 AU

Year: 10497 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,370,834 km

• M1: 77,043 km (0.079 R)
• M2: 838,047 km (0.089 R)
• M3: 1,113,457 km (0.032 R)
• M4: 1,475,633 km (0.1 R)
• M5: 1,947,016 km (0.049 R)
• M6: 2,396,109 km (0.112 R)
• M7: 3,208,276 km (0.084 R)
• M8: 4,420,916 km (0.116 R)
• M9: 5,293,521 km (0.039 R)
• M10: 5,947,712 km (0.106 R)
• M11: 6,425,528 km (0.113 R)
• M12: 7,332,988 km (0.034 R)
• M13: 7,541,079 km (0.11 R)
• M14: 8,368,206 km (0.071 R)
• M15: 14,638,900 km (0.1 R)
• M16: 15,713,760 km (0.069 R)
• M17: 16,270,564 km (0.084 R)
• M18: 16,912,488 km (0.093 R)
• M19: 17,423,365 km (0.1 R)
• M20: 18,095,209 km (0.102 R)
• M21: 19,570,094 km (0.055 R)
• M22: 21,207,443 km (0.12 R)
• M23: 28,878,373 km (0.115 R)
• M24: 29,398,226 km (0.073 R)
• M25: 31,870,181 km (0.073 R)
• M26: 37,101,170 km (0.064 R)
• M27: 43,146,120 km (0.055 R)
• M28: 49,223,085 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit