🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.51 AU - 0.75 AU

Year: 185 Days

Day: 29.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 241 Days

Day: 14.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.46 AU - 2.66 AU

Year: 1519 Days

Day: 12.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.05 AU - 4.53 AU

Year: 3295 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 89.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.52 AU - 5.78 AU

Year: 4981 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,879,406 km

• M1: 154,834 km (0.104 R)
• M2: 848,669 km (0.075 R)
• M3: 2,106,039 km (0.105 R)
• M4: 2,582,957 km (0.06 R)
• M5: 3,660,809 km (0.069 R)
• M6: 4,270,271 km (0.095 R)
• M7: 5,984,812 km (0.087 R)
• M8: 7,102,458 km (0.089 R)
• M9: 7,663,151 km (0.111 R)
• M10: 9,051,120 km (0.086 R)
• M11: 10,129,721 km (0.083 R)
• M12: 10,600,356 km (0.084 R)
• M13: 17,226,344 km (0.067 R)
• M14: 21,329,664 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 8.7

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.7 AU - 6.76 AU

Year: 5087 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,879,406 km

• M1: 109,206 km (0.058 R)
• M2: 535,261 km (0.026 R)
• M3: 901,776 km (0.027 R)
• M4: 1,273,676 km (0.077 R)
• M5: 2,163,933 km (0.11 R)
• M6: 2,461,633 km (0.108 R)
• M7: 3,121,210 km (0.055 R)
• M8: 4,099,879 km (0.086 R)
• M9: 4,892,748 km (0.115 R)
• M10: 5,187,755 km (0.07 R)
• M11: 6,780,224 km (0.101 R)
• M12: 8,069,309 km (0.117 R)
• M13: 11,079,517 km (0.063 R)
• M14: 12,311,606 km (0.096 R)
• M15: 12,608,408 km (0.063 R)
• M16: 15,271,250 km (0.077 R)
• M17: 18,609,676 km (0.096 R)
• M18: 19,935,412 km (0.093 R)
• M19: 20,760,594 km (0.106 R)
• M20: 21,323,082 km (0.094 R)
• M21: 22,774,032 km (0.101 R)
• M22: 23,599,513 km (0.101 R)
• M23: 25,629,855 km (0.09 R)
• M24: 26,195,784 km (0.086 R)
• M25: 26,687,512 km (0.082 R)
• M26: 28,802,676 km (0.083 R)
• M27: 29,326,568 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 10.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.61 AU - 6.37 AU

Year: 5437 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,879,406 km

• M1: 125,812 km (0.095 R)
• M2: 489,035 km (0.104 R)
• M3: 819,946 km (0.097 R)
• M4: 1,418,487 km (0.104 R)
• M5: 1,779,616 km (0.099 R)
• M6: 3,289,508 km (0.071 R)
• M7: 4,799,548 km (0.072 R)
• M8: 5,490,541 km (0.085 R)
• M9: 8,422,061 km (0.079 R)
• M10: 10,180,883 km (0.059 R)
• M11: 10,888,930 km (0.084 R)
• M12: 14,461,925 km (0.061 R)
• M13: 14,826,047 km (0.078 R)
• M14: 15,735,602 km (0.108 R)
• M15: 23,960,493 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 12

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.92 AU - 8.3 AU

Year: 7785 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,879,406 km

• M1: 149,299 km (0.113 R)
• M2: 1,441,525 km (0.055 R)
• M3: 2,477,640 km (0.09 R)
• M4: 2,869,287 km (0.099 R)
• M5: 4,357,337 km (0.104 R)
• M6: 5,657,343 km (0.08 R)
• M7: 6,167,023 km (0.106 R)
• M8: 7,882,761 km (0.105 R)
• M9: 10,042,505 km (0.118 R)
• M10: 11,101,658 km (0.052 R)
• M11: 12,012,410 km (0.093 R)
• M12: 12,799,295 km (0.094 R)
• M13: 15,497,292 km (0.094 R)
• M14: 24,476,904 km (0.112 R)
• M15: 28,106,598 km (0.053 R)
• M16: 28,893,183 km (0.118 R)
• M17: 29,492,622 km (0.113 R)
• M18: 30,820,004 km (0.096 R)
• M19: 32,507,916 km (0.099 R)
• M20: 33,703,652 km (0.112 R)
• M21: 37,822,082 km (0.071 R)
• M22: 43,819,161 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 14.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.26 AU - 11.3 AU

Year: 12223 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,879,406 km

• M1: 184,604 km (0.1 R)
• M2: 2,316,523 km (0.104 R)
• M3: 3,394,974 km (0.111 R)
• M4: 7,566,361 km (0.092 R)
• M5: 11,829,900 km (0.096 R)
• M6: 14,602,547 km (0.079 R)
• M7: 18,646,028 km (0.091 R)
• M8: 20,520,938 km (0.054 R)
• M9: 23,309,592 km (0.083 R)
• M10: 26,263,253 km (0.066 R)

Asteroid Belt

Center: 11.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802

Radius: 7.6

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.76 AU - 14.54 AU

Year: 17685 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,879,406 km

• M1: 94,695 km (0.093 R)
• M2: 539,300 km (0.108 R)
• M3: 969,095 km (0.064 R)
• M4: 1,376,450 km (0.117 R)
• M5: 1,749,248 km (0.074 R)
• M6: 3,711,972 km (0.096 R)
• M7: 5,068,974 km (0.103 R)
• M8: 8,408,448 km (0.068 R)
• M9: 9,043,640 km (0.061 R)
• M10: 10,589,435 km (0.108 R)
• M11: 13,121,828 km (0.078 R)
• M12: 14,416,448 km (0.038 R)
• M13: 15,794,244 km (0.043 R)
• M14: 17,007,483 km (0.103 R)
• M15: 19,618,714 km (0.105 R)
• M16: 21,597,893 km (0.116 R)
• M17: 23,294,782 km (0.081 R)
• M18: 24,018,686 km (0.039 R)
• M19: 25,402,766 km (0.098 R)
• M20: 37,028,764 km (0.112 R)
• M21: 45,247,970 km (0.031 R)
• M22: 48,514,739 km (0.089 R)
• M23: 51,760,714 km (0.111 R)
• M24: 56,064,046 km (0.048 R)
• M25: 63,355,895 km (0.1 R)
• M26: 66,813,102 km (0.091 R)
• M27: 68,062,693 km (0.074 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: 462 - 12,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit