🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.66 AU - 0.66 AU

Year: 203 Days

Day: 38.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,015,300 km

• M1: 515,813 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.05 AU - 1.41 AU

Year: 517 Days

Day: 44 Hours

Environment

Temp: -19 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,015,300 km

• M1: 187,596 km (0.114 R)
• M2: 423,212 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.76 AU - 2.04 AU

Year: 992 Days

Day: 40.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2 AU - 2.14 AU

Year: 1128 Days

Day: 35.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.62 AU - 2.9 AU

Year: 1737 Days

Day: 39.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,015,300 km

• M1: 102,026 km (0.108 R)
• M2: 967,449 km (0.113 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 12.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.21 AU - 8.07 AU

Year: 6480 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,015,300 km

• M1: 151,393 km (0.112 R)
• M2: 555,457 km (0.071 R)
• M3: 1,050,177 km (0.058 R)
• M4: 1,797,867 km (0.094 R)
• M5: 2,185,774 km (0.044 R)
• M6: 3,499,842 km (0.085 R)
• M7: 4,965,453 km (0.084 R)
• M8: 5,648,068 km (0.101 R)
• M9: 6,912,319 km (0.08 R)
• M10: 7,311,297 km (0.085 R)
• M11: 7,802,875 km (0.087 R)
• M12: 9,021,948 km (0.091 R)
• M13: 9,411,352 km (0.109 R)
• M14: 9,857,153 km (0.068 R)
• M15: 10,270,492 km (0.096 R)
• M16: 12,781,792 km (0.106 R)
• M17: 13,273,969 km (0.105 R)
• M18: 13,778,562 km (0.101 R)
• M19: 15,554,139 km (0.099 R)
• M20: 17,278,255 km (0.071 R)
• M21: 18,635,257 km (0.084 R)
• M22: 23,699,893 km (0.075 R)
• M23: 29,899,977 km (0.12 R)
• M24: 32,758,044 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 8.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.51 AU - 8.73 AU

Year: 8764 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,015,300 km

• M1: 105,766 km (0.082 R)
• M2: 370,554 km (0.046 R)
• M3: 652,696 km (0.113 R)
• M4: 1,152,652 km (0.097 R)
• M5: 2,065,348 km (0.051 R)
• M6: 3,113,431 km (0.03 R)
• M7: 3,696,563 km (0.094 R)
• M8: 4,117,382 km (0.084 R)
• M9: 5,127,317 km (0.118 R)
• M10: 5,913,454 km (0.084 R)
• M11: 7,013,896 km (0.099 R)
• M12: 7,723,738 km (0.11 R)
• M13: 9,178,278 km (0.086 R)
• M14: 12,399,270 km (0.08 R)
• M15: 13,068,870 km (0.088 R)
• M16: 14,382,938 km (0.103 R)
• M17: 18,050,329 km (0.09 R)
• M18: 18,852,024 km (0.07 R)
• M19: 20,342,169 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 11.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.91 AU - 8.81 AU

Year: 9155 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,015,300 km

• M1: 145,559 km (0.099 R)
• M2: 652,396 km (0.116 R)
• M3: 1,019,659 km (0.118 R)
• M4: 1,425,668 km (0.077 R)
• M5: 2,028,846 km (0.088 R)
• M6: 3,026,515 km (0.101 R)
• M7: 3,460,049 km (0.111 R)
• M8: 3,887,899 km (0.056 R)
• M9: 4,823,933 km (0.102 R)
• M10: 5,567,285 km (0.073 R)
• M11: 6,823,907 km (0.076 R)
• M12: 7,574,589 km (0.088 R)
• M13: 8,221,899 km (0.101 R)
• M14: 10,204,819 km (0.108 R)
• M15: 10,664,832 km (0.118 R)
• M16: 14,858,809 km (0.083 R)
• M17: 15,630,883 km (0.113 R)
• M18: 17,384,769 km (0.046 R)
• M19: 18,852,174 km (0.027 R)
• M20: 20,910,491 km (0.057 R)
• M21: 23,589,191 km (0.079 R)
• M22: 26,317,108 km (0.097 R)
• M23: 28,973,816 km (0.087 R)
• M24: 31,416,600 km (0.101 R)
• M25: 31,999,284 km (0.106 R)
• M26: 33,790,718 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 12

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.22 AU - 11.92 AU

Year: 14906 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,015,300 km

• M1: 150,047 km (0.075 R)
• M2: 1,266,944 km (0.117 R)
• M3: 1,882,091 km (0.103 R)
• M4: 2,329,089 km (0.048 R)
• M5: 2,717,595 km (0.101 R)
• M6: 6,170,463 km (0.103 R)
• M7: 8,211,876 km (0.082 R)
• M8: 11,485,825 km (0.099 R)
• M9: 15,920,355 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 11,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit