🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.7 AU - 0.78 AU

Year: 225 Days

Day: 41.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.64 AU - 1.96 AU

Year: 853 Days

Day: 41.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 161.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,539,562 km

• M1: 382,223 km (0.103 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 9.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.58 AU - 6.72 AU

Year: 5385 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,539,562 km

• M1: 132,095 km (0.1 R)
• M2: 518,656 km (0.053 R)
• M3: 952,340 km (0.036 R)
• M4: 1,384,528 km (0.117 R)
• M5: 1,945,221 km (0.091 R)
• M6: 2,452,059 km (0.11 R)
• M7: 3,198,103 km (0.082 R)
• M8: 4,042,583 km (0.06 R)
• M9: 4,371,100 km (0.099 R)
• M10: 6,352,973 km (0.081 R)
• M11: 8,988,887 km (0.099 R)
• M12: 11,659,359 km (0.09 R)
• M13: 12,771,918 km (0.062 R)
• M14: 14,818,267 km (0.08 R)
• M15: 15,319,869 km (0.057 R)
• M16: 16,772,764 km (0.093 R)
• M17: 17,625,472 km (0.043 R)
• M18: 19,154,063 km (0.081 R)
• M19: 21,046,924 km (0.101 R)
• M20: 21,468,342 km (0.105 R)
• M21: 22,038,758 km (0.095 R)
• M22: 23,209,960 km (0.117 R)
• M23: 24,345,258 km (0.086 R)
• M24: 26,890,367 km (0.117 R)
• M25: 27,720,785 km (0.114 R)

Asteroid Belt

Center: 7.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.2

Radius: 14.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.47 AU - 8.43 AU

Year: 7915 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,539,562 km

• M1: 184,155 km (0.099 R)
• M2: 749,485 km (0.069 R)
• M3: 2,007,454 km (0.094 R)
• M4: 2,631,277 km (0.092 R)
• M5: 3,680,257 km (0.064 R)
• M6: 4,707,695 km (0.12 R)
• M7: 6,017,874 km (0.064 R)
• M8: 6,812,388 km (0.072 R)
• M9: 11,462,338 km (0.09 R)
• M10: 12,575,197 km (0.103 R)
• M11: 15,263,920 km (0.049 R)
• M12: 15,895,671 km (0.12 R)
• M13: 16,875,986 km (0.088 R)
• M14: 17,896,244 km (0.094 R)
• M15: 20,972,425 km (0.112 R)
• M16: 21,674,787 km (0.066 R)
• M17: 24,300,229 km (0.118 R)
• M18: 25,425,205 km (0.119 R)
• M19: 27,592,729 km (0.112 R)
• M20: 28,531,306 km (0.086 R)
• M21: 29,008,523 km (0.083 R)
• M22: 33,230,175 km (0.038 R)
• M23: 37,616,385 km (0.112 R)
• M24: 39,356,208 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 11.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.59 AU - 8.31 AU

Year: 7915 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,539,562 km

• M1: 146,307 km (0.111 R)
• M2: 607,667 km (0.062 R)
• M3: 1,090,120 km (0.084 R)
• M4: 1,562,999 km (0.115 R)
• M5: 2,308,295 km (0.107 R)
• M6: 2,792,693 km (0.093 R)
• M7: 3,867,703 km (0.095 R)
• M8: 4,281,790 km (0.064 R)
• M9: 5,937,988 km (0.037 R)
• M10: 6,527,254 km (0.071 R)
• M11: 7,231,561 km (0.026 R)
• M12: 8,879,980 km (0.119 R)
• M13: 9,981,918 km (0.082 R)
• M14: 10,368,928 km (0.112 R)
• M15: 11,380,508 km (0.087 R)
• M16: 12,679,766 km (0.034 R)
• M17: 16,291,208 km (0.047 R)
• M18: 21,643,521 km (0.103 R)
• M19: 23,461,584 km (0.088 R)
• M20: 28,160,303 km (0.084 R)
• M21: 28,837,234 km (0.079 R)
• M22: 30,627,920 km (0.077 R)
• M23: 32,491,461 km (0.117 R)
• M24: 33,451,131 km (0.045 R)
• M25: 34,210,639 km (0.11 R)
• M26: 39,851,826 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 11.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.42 AU - 9.16 AU

Year: 9202 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,539,562 km

• M1: 143,016 km (0.072 R)
• M2: 519,404 km (0.099 R)
• M3: 1,641,388 km (0.092 R)
• M4: 2,024,658 km (0.102 R)
• M5: 2,589,090 km (0.091 R)
• M6: 3,235,802 km (0.079 R)
• M7: 3,598,128 km (0.088 R)
• M8: 6,576,771 km (0.1 R)
• M9: 7,782,380 km (0.119 R)
• M10: 10,171,010 km (0.047 R)
• M11: 10,581,207 km (0.116 R)
• M12: 15,732,759 km (0.096 R)
• M13: 26,478,374 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.37 AU - 10.67 AU

Year: 11200 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,539,562 km

• M1: 178,620 km (0.058 R)
• M2: 892,650 km (0.09 R)
• M3: 1,339,649 km (0.079 R)
• M4: 1,942,379 km (0.105 R)
• M5: 2,724,028 km (0.096 R)
• M6: 3,454,215 km (0.109 R)
• M7: 4,854,451 km (0.077 R)
• M8: 7,082,861 km (0.102 R)
• M9: 7,711,471 km (0.1 R)
• M10: 8,842,132 km (0.089 R)
• M11: 10,500,275 km (0.098 R)
• M12: 12,357,682 km (0.113 R)
• M13: 15,095,173 km (0.102 R)
• M14: 16,067,709 km (0.106 R)
• M15: 16,569,460 km (0.117 R)
• M16: 18,918,745 km (0.069 R)
• M17: 23,620,008 km (0.095 R)
• M18: 30,661,879 km (0.096 R)
• M19: 33,482,846 km (0.077 R)
• M20: 35,135,902 km (0.049 R)
• M21: 36,472,559 km (0.118 R)
• M22: 41,217,804 km (0.089 R)
• M23: 44,647,485 km (0.112 R)
• M24: 46,071,207 km (0.066 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit