🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.3 AU - 1.6 AU

Year: 791 Days

Day: 38.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.69 AU - 1.83 AU

Year: 1058 Days

Day: 46.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,799,664 km

• M1: 38,447 km (0.081 R)
• M2: 97,837 km (0.057 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 15

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.61 AU - 2.67 AU

Year: 1943 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,799,664 km

• M1: 186,549 km (0.09 R)
• M2: 695,331 km (0.114 R)
• M3: 1,231,340 km (0.111 R)
• M4: 2,109,480 km (0.089 R)
• M5: 2,718,193 km (0.094 R)
• M6: 3,329,899 km (0.108 R)
• M7: 3,870,695 km (0.099 R)
• M8: 4,529,375 km (0.11 R)
• M9: 6,573,181 km (0.064 R)
• M10: 8,950,889 km (0.075 R)
• M11: 10,177,592 km (0.074 R)
• M12: 10,849,735 km (0.06 R)
• M13: 11,589,048 km (0.057 R)
• M14: 12,283,032 km (0.116 R)
• M15: 13,292,818 km (0.102 R)
• M16: 13,839,449 km (0.094 R)
• M17: 14,843,400 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.3

Radius: 6.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.8 AU - 11.26 AU

Year: 13328 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,799,664 km

• M1: 87,814 km (0.088 R)
• M2: 351,555 km (0.107 R)
• M3: 760,705 km (0.116 R)
• M4: 1,026,391 km (0.073 R)
• M5: 1,298,360 km (0.058 R)
• M6: 1,656,796 km (0.092 R)
• M7: 2,235,890 km (0.03 R)
• M8: 2,625,592 km (0.079 R)
• M9: 3,389,439 km (0.103 R)
• M10: 3,697,012 km (0.092 R)
• M11: 4,548,074 km (0.067 R)
• M12: 5,464,212 km (0.113 R)
• M13: 7,508,616 km (0.11 R)
• M14: 7,918,215 km (0.111 R)
• M15: 9,794,322 km (0.1 R)
• M16: 10,976,445 km (0.073 R)
• M17: 12,871,102 km (0.075 R)
• M18: 13,621,036 km (0.082 R)
• M19: 14,684,826 km (0.09 R)
• M20: 15,802,921 km (0.071 R)
• M21: 16,290,311 km (0.032 R)
• M22: 16,787,574 km (0.092 R)
• M23: 18,608,180 km (0.043 R)
• M24: 18,946,570 km (0.08 R)
• M25: 20,341,570 km (0.097 R)
• M26: 20,556,543 km (0.087 R)
• M27: 25,595,896 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.7

Radius: 8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.81 AU - 12.35 AU

Year: 14499 Days

Day: 21 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,799,664 km

• M1: 100,380 km (0.114 R)
• M2: 390,301 km (0.061 R)
• M3: 687,701 km (0.09 R)
• M4: 1,498,671 km (0.084 R)
• M5: 1,949,559 km (0.092 R)
• M6: 3,049,253 km (0.091 R)
• M7: 3,398,864 km (0.113 R)
• M8: 3,803,077 km (0.087 R)
• M9: 4,360,628 km (0.092 R)
• M10: 4,904,716 km (0.112 R)
• M11: 5,493,234 km (0.096 R)
• M12: 5,898,494 km (0.06 R)
• M13: 8,812,063 km (0.079 R)
• M14: 11,828,255 km (0.112 R)
• M15: 12,442,205 km (0.055 R)
• M16: 20,141,708 km (0.075 R)
• M17: 23,030,891 km (0.119 R)
• M18: 25,980,064 km (0.099 R)
• M19: 26,702,771 km (0.091 R)
• M20: 28,841,422 km (0.118 R)
• M21: 31,672,113 km (0.062 R)
• M22: 32,735,006 km (0.114 R)
• M23: 38,674,490 km (0.117 R)
• M24: 41,127,297 km (0.069 R)
• M25: 43,249,044 km (0.067 R)
• M26: 49,891,937 km (0.036 R)
• M27: 59,289,526 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 4.3

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.93 AU - 15.01 AU

Year: 26240 Days

Day: 16.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,799,664 km

• M1: 53,556 km (0.068 R)
• M2: 282,590 km (0.085 R)
• M3: 486,343 km (0.062 R)
• M4: 1,062,294 km (0.108 R)
• M5: 1,402,330 km (0.101 R)
• M6: 1,944,623 km (0.064 R)
• M7: 2,362,001 km (0.101 R)
• M8: 2,687,975 km (0.081 R)
• M9: 2,861,957 km (0.119 R)
• M10: 3,315,837 km (0.056 R)
• M11: 3,754,907 km (0.061 R)
• M12: 4,855,498 km (0.089 R)
• M13: 5,459,873 km (0.104 R)
• M14: 5,658,539 km (0.117 R)
• M15: 5,903,431 km (0.101 R)
• M16: 6,458,140 km (0.062 R)
• M17: 6,680,592 km (0.118 R)
• M18: 6,816,427 km (0.081 R)
• M19: 6,954,207 km (0.082 R)
• M20: 9,646,819 km (0.119 R)
• M21: 9,996,279 km (0.094 R)
• M22: 11,286,262 km (0.086 R)
• M23: 12,891,896 km (0.102 R)
• M24: 15,976,305 km (0.105 R)
• M25: 19,984,032 km (0.093 R)
• M26: 25,485,194 km (0.051 R)
• M27: 26,377,396 km (0.118 R)
• M28: 29,178,915 km (0.1 R)
• M29: 35,777,677 km (0.049 R)
• M30: 36,613,780 km (0.105 R)
• M31: 38,907,115 km (0.097 R)
• M32: 47,019,060 km (0.064 R)
• M33: 54,157,122 km (0.041 R)
• M34: 63,594,354 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit