🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.66 AU - 1.06 AU

Year: 297 Days

Day: 38.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.35 AU - 3.29 AU

Year: 1765 Days

Day: 13.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.24 AU - 3.74 AU

Year: 2430 Days

Day: 25.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,299,058 km

• M1: 60,886 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.09 AU - 4.57 AU

Year: 2794 Days

Day: 30.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,299,058 km

• M1: 705,204 km (0.088 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 8

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.78 AU - 4.88 AU

Year: 3957 Days

Day: 6.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,299,058 km

• M1: 99,483 km (0.067 R)
• M2: 505,641 km (0.067 R)
• M3: 847,472 km (0.067 R)
• M4: 1,907,672 km (0.102 R)
• M5: 2,970,715 km (0.102 R)
• M6: 3,289,508 km (0.048 R)
• M7: 3,929,936 km (0.062 R)
• M8: 5,402,129 km (0.119 R)
• M9: 6,475,194 km (0.052 R)
• M10: 7,078,522 km (0.097 R)
• M11: 9,192,041 km (0.096 R)
• M12: 11,557,184 km (0.107 R)
• M13: 12,159,315 km (0.062 R)
• M14: 12,928,846 km (0.105 R)
• M15: 13,884,328 km (0.099 R)
• M16: 14,671,362 km (0.081 R)
• M17: 15,487,868 km (0.089 R)
• M18: 18,242,264 km (0.039 R)
• M19: 19,898,462 km (0.103 R)
• M20: 20,695,519 km (0.098 R)
• M21: 21,376,040 km (0.101 R)
• M22: 26,722,518 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 11.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.6 AU - 11.88 AU

Year: 13121 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,299,058 km

• M1: 143,016 km (0.114 R)
• M2: 524,041 km (0.119 R)
• M3: 4,182,607 km (0.09 R)
• M4: 5,738,126 km (0.1 R)
• M5: 6,346,989 km (0.075 R)
• M6: 8,058,389 km (0.109 R)
• M7: 9,324,286 km (0.114 R)
• M8: 14,945,426 km (0.049 R)
• M9: 15,299,673 km (0.104 R)
• M10: 17,622,330 km (0.084 R)
• M11: 22,768,796 km (0.09 R)
• M12: 23,143,838 km (0.026 R)
• M13: 24,587,158 km (0.103 R)
• M14: 25,380,924 km (0.118 R)
• M15: 26,915,499 km (0.056 R)
• M16: 32,714,511 km (0.063 R)
• M17: 33,553,905 km (0.031 R)
• M18: 35,904,387 km (0.089 R)
• M19: 36,540,626 km (0.118 R)
• M20: 37,055,243 km (0.062 R)
• M21: 40,244,221 km (0.06 R)
• M22: 47,926,071 km (0.078 R)
• M23: 51,222,311 km (0.116 R)
• M24: 57,392,625 km (0.068 R)
• M25: 58,788,971 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.2

Radius: 6.7

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.14 AU - 16.32 AU

Year: 18965 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,299,058 km

• M1: 83,326 km (0.11 R)
• M2: 679,623 km (0.073 R)
• M3: 1,251,536 km (0.111 R)
• M4: 1,719,628 km (0.076 R)
• M5: 1,984,416 km (0.062 R)
• M6: 2,254,590 km (0.067 R)
• M7: 2,573,083 km (0.09 R)
• M8: 3,272,154 km (0.08 R)
• M9: 4,091,053 km (0.073 R)
• M10: 4,853,703 km (0.118 R)
• M11: 5,707,458 km (0.056 R)
• M12: 6,041,510 km (0.111 R)
• M13: 6,794,586 km (0.116 R)
• M14: 9,602,687 km (0.099 R)
• M15: 11,003,971 km (0.11 R)
• M16: 12,329,109 km (0.072 R)
• M17: 15,451,665 km (0.107 R)
• M18: 16,018,940 km (0.118 R)
• M19: 17,023,340 km (0.045 R)
• M20: 20,191,973 km (0.109 R)
• M21: 23,203,677 km (0.107 R)
• M22: 23,414,460 km (0.088 R)
• M23: 27,904,341 km (0.063 R)
• M24: 28,866,405 km (0.094 R)
• M25: 29,850,310 km (0.12 R)
• M26: 32,671,277 km (0.115 R)
• M27: 34,831,022 km (0.109 R)
• M28: 37,517,351 km (0.057 R)
• M29: 39,134,055 km (0.109 R)
• M30: 43,457,882 km (0.056 R)
• M31: 44,424,135 km (0.076 R)
• M32: 57,930,878 km (0.043 R)
• M33: 63,114,294 km (0.087 R)
• M34: 65,397,308 km (0.089 R)
• M35: 65,818,276 km (0.107 R)
• M36: 67,305,728 km (0.106 R)
• M37: 69,688,223 km (0.082 R)
• M38: 72,350,916 km (0.075 R)
• M39: 73,480,081 km (0.105 R)
• M40: 77,407,025 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 7.3

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.44 AU - 17.36 AU

Year: 23635 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,299,058 km

• M1: 91,703 km (0.055 R)
• M2: 411,095 km (0.047 R)
• M3: 706,551 km (0.052 R)
• M4: 1,075,309 km (0.111 R)
• M5: 2,480,333 km (0.085 R)
• M6: 2,781,772 km (0.092 R)
• M7: 3,868,751 km (0.056 R)
• M8: 5,459,724 km (0.056 R)
• M9: 6,240,026 km (0.1 R)
• M10: 6,704,378 km (0.117 R)
• M11: 9,084,929 km (0.054 R)
• M12: 12,476,612 km (0.102 R)
• M13: 14,373,214 km (0.083 R)
• M14: 15,937,409 km (0.094 R)
• M15: 27,769,254 km (0.037 R)
• M16: 32,873,384 km (0.106 R)
• M17: 33,290,014 km (0.076 R)
• M18: 37,200,652 km (0.047 R)
• M19: 38,723,409 km (0.08 R)
• M20: 41,084,811 km (0.092 R)
• M21: 48,383,243 km (0.106 R)
• M22: 49,284,271 km (0.119 R)
• M23: 51,492,185 km (0.051 R)
• M24: 52,431,211 km (0.05 R)
• M25: 53,190,720 km (0.077 R)
• M26: 55,906,669 km (0.07 R)
• M27: 60,359,001 km (0.064 R)
• M28: 61,193,159 km (0.093 R)
• M29: 63,312,212 km (0.061 R)
• M30: 64,389,766 km (0.088 R)
• M31: 64,824,198 km (0.067 R)
• M32: 72,747,051 km (0.058 R)
• M33: 77,306,794 km (0.097 R)
• M34: 88,322,134 km (0.11 R)
• M35: 91,025,667 km (0.11 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: 487 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit