🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.64 AU - 0.84 AU

Year: 244 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.13 AU

Year: 436 Days

Day: 33 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.88 AU - 1.32 AU

Year: 442 Days

Day: 27.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 9.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.25 AU - 10.21 AU

Year: 9876 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,869,337 km

• M1: 119,678 km (0.117 R)
• M2: 455,526 km (0.116 R)
• M3: 895,044 km (0.096 R)
• M4: 1,251,237 km (0.11 R)
• M5: 1,702,424 km (0.047 R)
• M6: 2,276,431 km (0.113 R)
• M7: 2,740,035 km (0.095 R)
• M8: 3,201,694 km (0.07 R)
• M9: 3,881,466 km (0.084 R)
• M10: 5,619,195 km (0.106 R)
• M11: 6,001,418 km (0.048 R)
• M12: 6,537,876 km (0.079 R)
• M13: 8,463,948 km (0.097 R)
• M14: 8,839,439 km (0.066 R)
• M15: 9,668,810 km (0.113 R)
• M16: 10,033,230 km (0.109 R)
• M17: 12,362,469 km (0.105 R)
• M18: 13,852,314 km (0.086 R)
• M19: 15,396,762 km (0.081 R)
• M20: 16,210,724 km (0.057 R)
• M21: 16,531,163 km (0.098 R)
• M22: 19,827,851 km (0.037 R)
• M23: 20,640,766 km (0.093 R)
• M24: 21,784,891 km (0.094 R)
• M25: 26,431,101 km (0.079 R)
• M26: 27,506,261 km (0.118 R)
• M27: 28,984,737 km (0.118 R)
• M28: 30,321,244 km (0.119 R)
• M29: 31,201,777 km (0.104 R)
• M30: 34,260,456 km (0.038 R)
• M31: 34,576,855 km (0.052 R)
• M32: 35,754,041 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 9.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.97 AU - 9.13 AU

Year: 10424 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,869,337 km

• M1: 119,379 km (0.038 R)
• M2: 611,107 km (0.069 R)
• M3: 980,464 km (0.117 R)
• M4: 1,621,043 km (0.038 R)
• M5: 2,143,438 km (0.081 R)
• M6: 2,961,290 km (0.07 R)
• M7: 3,621,764 km (0.117 R)
• M8: 6,129,474 km (0.068 R)
• M9: 7,161,848 km (0.036 R)
• M10: 7,719,699 km (0.047 R)
• M11: 8,610,405 km (0.091 R)
• M12: 9,195,332 km (0.075 R)
• M13: 10,245,210 km (0.118 R)
• M14: 11,162,096 km (0.058 R)
• M15: 12,638,776 km (0.101 R)
• M16: 13,753,131 km (0.065 R)
• M17: 14,303,352 km (0.061 R)
• M18: 15,447,626 km (0.086 R)
• M19: 17,488,889 km (0.106 R)
• M20: 18,280,561 km (0.105 R)
• M21: 19,171,117 km (0.044 R)
• M22: 20,012,605 km (0.079 R)
• M23: 20,560,881 km (0.097 R)
• M24: 21,038,697 km (0.084 R)
• M25: 22,769,694 km (0.072 R)
• M26: 34,182,964 km (0.104 R)
• M27: 39,552,181 km (0.114 R)
• M28: 42,951,942 km (0.09 R)
• M29: 43,602,244 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 5

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.75 AU - 16.77 AU

Year: 19543 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,869,337 km

• M1: 77,342 km (0.101 R)
• M2: 364,720 km (0.09 R)
• M3: 922,420 km (0.111 R)
• M4: 1,107,772 km (0.084 R)
• M5: 1,523,804 km (0.089 R)
• M6: 2,705,178 km (0.053 R)
• M7: 3,346,953 km (0.117 R)
• M8: 3,675,171 km (0.048 R)
• M9: 3,847,208 km (0.054 R)
• M10: 4,332,354 km (0.048 R)
• M11: 4,524,438 km (0.091 R)
• M12: 7,615,130 km (0.12 R)
• M13: 9,615,403 km (0.075 R)
• M14: 12,192,526 km (0.118 R)
• M15: 12,447,440 km (0.088 R)
• M16: 13,166,857 km (0.088 R)
• M17: 15,122,550 km (0.053 R)
• M18: 15,342,907 km (0.081 R)
• M19: 17,104,422 km (0.073 R)
• M20: 17,343,779 km (0.062 R)
• M21: 18,240,169 km (0.057 R)
• M22: 22,611,269 km (0.115 R)
• M23: 47,829,132 km (0.036 R)
• M24: 49,263,626 km (0.072 R)
• M25: 49,586,159 km (0.088 R)
• M26: 54,768,828 km (0.118 R)
• M27: 60,300,957 km (0.083 R)
• M28: 61,786,763 km (0.092 R)
• M29: 63,106,665 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 14,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit