🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.76 AU - 0.94 AU

Year: 289 Days

Day: 45.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,363,627 km

• M1: 183,706 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 336 Days

Day: 46.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.05 AU - 1.27 AU

Year: 461 Days

Day: 33.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 644 Days

Day: 29.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 12.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.67 AU - 4.83 AU

Year: 3820 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,363,627 km

• M1: 155,432 km (0.098 R)
• M2: 584,479 km (0.099 R)
• M3: 1,023,399 km (0.093 R)
• M4: 1,643,632 km (0.103 R)
• M5: 3,290,854 km (0.093 R)
• M6: 4,010,420 km (0.12 R)
• M7: 4,757,661 km (0.116 R)
• M8: 5,568,033 km (0.061 R)
• M9: 6,653,515 km (0.111 R)
• M10: 7,531,056 km (0.098 R)
• M11: 8,193,775 km (0.102 R)
• M12: 10,249,698 km (0.096 R)
• M13: 10,673,060 km (0.045 R)
• M14: 11,419,853 km (0.119 R)
• M15: 13,264,993 km (0.087 R)
• M16: 14,494,837 km (0.082 R)
• M17: 16,595,490 km (0.063 R)
• M18: 17,299,199 km (0.091 R)
• M19: 17,718,821 km (0.105 R)
• M20: 18,145,175 km (0.04 R)
• M21: 18,766,155 km (0.083 R)
• M22: 20,781,687 km (0.041 R)
• M23: 22,016,169 km (0.106 R)
• M24: 24,181,598 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 9.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.35 AU - 6.03 AU

Year: 5008 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,363,627 km

• M1: 115,639 km (0.117 R)
• M2: 753,674 km (0.099 R)
• M3: 1,563,597 km (0.079 R)
• M4: 3,010,657 km (0.086 R)
• M5: 3,459,900 km (0.12 R)
• M6: 4,577,396 km (0.036 R)
• M7: 5,150,206 km (0.099 R)
• M8: 5,549,931 km (0.075 R)
• M9: 7,596,580 km (0.079 R)
• M10: 8,209,482 km (0.088 R)
• M11: 8,527,976 km (0.116 R)
• M12: 8,954,629 km (0.102 R)
• M13: 12,226,634 km (0.102 R)
• M14: 12,811,861 km (0.105 R)
• M15: 14,265,354 km (0.094 R)
• M16: 15,341,411 km (0.108 R)
• M17: 16,875,986 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 9.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.64 AU - 7.7 AU

Year: 5655 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,363,627 km

• M1: 121,922 km (0.101 R)
• M2: 440,267 km (0.072 R)
• M3: 894,894 km (0.026 R)
• M4: 2,740,035 km (0.107 R)
• M5: 4,493,471 km (0.097 R)
• M6: 5,319,401 km (0.067 R)
• M7: 6,760,477 km (0.094 R)
• M8: 7,553,645 km (0.1 R)
• M9: 7,991,369 km (0.115 R)
• M10: 10,618,756 km (0.095 R)
• M11: 11,215,352 km (0.083 R)
• M12: 12,626,808 km (0.044 R)
• M13: 14,373,064 km (0.077 R)
• M14: 15,623,104 km (0.026 R)
• M15: 17,505,644 km (0.112 R)
• M16: 21,497,962 km (0.097 R)
• M17: 24,054,440 km (0.084 R)
• M18: 24,525,823 km (0.117 R)
• M19: 29,315,498 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.99 AU - 9.19 AU

Year: 9289 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,363,627 km

• M1: 185,801 km (0.115 R)
• M2: 792,420 km (0.037 R)
• M3: 1,489,995 km (0.107 R)
• M4: 2,511,599 km (0.112 R)
• M5: 3,656,471 km (0.089 R)
• M6: 4,787,281 km (0.077 R)
• M7: 5,510,288 km (0.102 R)
• M8: 7,102,907 km (0.05 R)
• M9: 13,827,182 km (0.091 R)
• M10: 16,867,459 km (0.085 R)
• M11: 17,725,852 km (0.07 R)
• M12: 20,108,796 km (0.033 R)
• M13: 22,777,622 km (0.065 R)
• M14: 23,663,242 km (0.079 R)
• M15: 25,331,856 km (0.117 R)

Asteroid Belt

Center: 8.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 11.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.22 AU - 11.48 AU

Year: 10549 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,363,627 km

• M1: 145,858 km (0.098 R)
• M2: 722,707 km (0.099 R)
• M3: 1,138,440 km (0.119 R)
• M4: 1,631,814 km (0.079 R)
• M5: 2,195,798 km (0.09 R)
• M6: 2,602,405 km (0.113 R)
• M7: 2,972,360 km (0.109 R)
• M8: 3,401,407 km (0.092 R)
• M9: 4,413,586 km (0.113 R)
• M10: 5,418,285 km (0.043 R)
• M11: 5,922,729 km (0.039 R)
• M12: 6,910,075 km (0.074 R)
• M13: 7,504,428 km (0.106 R)
• M14: 8,615,042 km (0.066 R)
• M15: 10,128,673 km (0.086 R)
• M16: 10,843,901 km (0.066 R)
• M17: 11,267,562 km (0.051 R)
• M18: 13,432,991 km (0.074 R)
• M19: 14,550,039 km (0.068 R)
• M20: 16,134,579 km (0.101 R)
• M21: 16,617,631 km (0.09 R)
• M22: 17,181,615 km (0.109 R)
• M23: 22,417,540 km (0.089 R)
• M24: 22,846,437 km (0.095 R)
• M25: 27,735,296 km (0.119 R)
• M26: 29,033,057 km (0.042 R)
• M27: 33,280,141 km (0.092 R)
• M28: 33,838,590 km (0.059 R)
• M29: 37,561,781 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit