🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.86 AU - 0.96 AU

Year: 329 Days

Day: 27.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,329,296 km

• M1: 51,162 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.96 AU - 2.22 AU

Year: 1144 Days

Day: 13.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.79 AU - 2.99 AU

Year: 1399 Days

Day: 34.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.94 AU - 4.06 AU

Year: 2480 Days

Day: 39.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,329,296 km

• M1: 364,121 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.87 AU - 4.37 AU

Year: 2609 Days

Day: 24.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 10.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.08 AU - 7.14 AU

Year: 5720 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,329,296 km

• M1: 125,662 km (0.062 R)
• M2: 447,447 km (0.106 R)
• M3: 828,772 km (0.091 R)
• M4: 1,216,829 km (0.08 R)
• M5: 1,649,017 km (0.106 R)
• M6: 2,260,723 km (0.079 R)
• M7: 3,751,466 km (0.095 R)
• M8: 8,030,862 km (0.114 R)
• M9: 10,533,186 km (0.054 R)
• M10: 11,279,679 km (0.096 R)
• M11: 18,640,044 km (0.075 R)
• M12: 20,721,100 km (0.065 R)
• M13: 21,892,152 km (0.111 R)
• M14: 23,495,393 km (0.115 R)
• M15: 25,752,974 km (0.026 R)
• M16: 29,314,002 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 13.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.93 AU - 11.97 AU

Year: 14674 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,329,296 km

• M1: 169,494 km (0.088 R)
• M2: 645,365 km (0.113 R)
• M3: 1,420,731 km (0.064 R)
• M4: 1,985,912 km (0.062 R)
• M5: 2,657,008 km (0.097 R)
• M6: 3,250,313 km (0.116 R)
• M7: 10,461,379 km (0.119 R)
• M8: 10,961,186 km (0.071 R)
• M9: 14,643,238 km (0.093 R)
• M10: 21,116,637 km (0.09 R)
• M11: 22,828,934 km (0.088 R)
• M12: 29,060,882 km (0.025 R)
• M13: 29,828,918 km (0.044 R)
• M14: 32,331,092 km (0.078 R)
• M15: 33,274,606 km (0.091 R)
• M16: 33,994,321 km (0.102 R)
• M17: 35,340,702 km (0.049 R)
• M18: 42,751,331 km (0.088 R)
• M19: 44,319,566 km (0.101 R)
• M20: 47,268,589 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 3.8

Gravity: 32.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.4 AU - 17.26 AU

Year: 22733 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,329,296 km

• M1: 47,273 km (0.114 R)
• M2: 637,736 km (0.089 R)
• M3: 759,957 km (0.105 R)
• M4: 1,296,116 km (0.104 R)
• M5: 1,526,796 km (0.068 R)
• M6: 1,730,548 km (0.118 R)
• M7: 1,914,105 km (0.075 R)
• M8: 2,050,239 km (0.118 R)
• M9: 2,320,113 km (0.095 R)
• M10: 2,520,575 km (0.042 R)
• M11: 2,880,208 km (0.119 R)
• M12: 3,912,732 km (0.082 R)
• M13: 4,913,841 km (0.073 R)
• M14: 5,282,301 km (0.087 R)
• M15: 5,869,323 km (0.065 R)
• M16: 6,199,485 km (0.065 R)
• M17: 8,394,685 km (0.097 R)
• M18: 9,693,344 km (0.087 R)
• M19: 10,873,222 km (0.104 R)
• M20: 12,681,411 km (0.108 R)
• M21: 13,656,341 km (0.089 R)
• M22: 13,799,656 km (0.108 R)
• M23: 14,830,684 km (0.071 R)
• M24: 17,886,071 km (0.1 R)
• M25: 18,403,829 km (0.066 R)
• M26: 19,199,391 km (0.065 R)
• M27: 21,048,570 km (0.092 R)
• M28: 23,114,517 km (0.058 R)
• M29: 24,248,768 km (0.114 R)
• M30: 25,527,829 km (0.102 R)
• M31: 31,467,314 km (0.1 R)
• M32: 33,116,181 km (0.097 R)
• M33: 34,027,532 km (0.066 R)
• M34: 35,900,048 km (0.043 R)
• M35: 45,338,627 km (0.032 R)
• M36: 49,771,660 km (0.072 R)
• M37: 53,768,616 km (0.062 R)
• M38: 59,296,407 km (0.042 R)
• M39: 62,000,838 km (0.12 R)
• M40: 63,582,536 km (0.055 R)
• M41: 69,965,877 km (0.098 R)

Asteroid Belt

Center: 16.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 4.6

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.71 AU - 18.69 AU

Year: 29407 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,329,296 km

• M1: 68,217 km (0.087 R)
• M2: 254,167 km (0.101 R)
• M3: 480,808 km (0.037 R)
• M4: 957,576 km (0.098 R)
• M5: 1,455,737 km (0.078 R)
• M6: 1,973,645 km (0.109 R)
• M7: 2,381,598 km (0.099 R)
• M8: 2,746,767 km (0.063 R)
• M9: 4,098,682 km (0.064 R)
• M10: 5,413,648 km (0.098 R)
• M11: 6,460,683 km (0.03 R)
• M12: 9,488,993 km (0.108 R)
• M13: 10,052,528 km (0.1 R)
• M14: 13,002,748 km (0.117 R)
• M15: 14,270,590 km (0.118 R)
• M16: 19,444,881 km (0.067 R)
• M17: 21,958,574 km (0.086 R)
• M18: 26,176,935 km (0.066 R)
• M19: 32,641,358 km (0.083 R)
• M20: 37,264,530 km (0.06 R)
• M21: 68,242,210 km (0.07 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: 162 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit