🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.46 AU - 0.76 AU

Year: 179 Days

Day: 36.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 187 Days

Day: 46.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,286,483 km

• M1: 531,222 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 309 Days

Day: 16.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,286,483 km

• M1: 695,181 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.71 AU - 2.41 AU

Year: 1108 Days

Day: 31.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,286,483 km

• M1: 667,356 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.45 AU - 2.75 AU

Year: 1571 Days

Day: 30.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.45 AU - 3.93 AU

Year: 2135 Days

Day: 26.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,286,483 km

• M1: 77,791 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 10.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.3 AU - 7.58 AU

Year: 6851 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,286,483 km

• M1: 136,732 km (0.099 R)
• M2: 548,276 km (0.102 R)
• M3: 946,057 km (0.1 R)
• M4: 1,330,224 km (0.095 R)
• M5: 2,132,966 km (0.12 R)
• M6: 4,180,812 km (0.071 R)
• M7: 4,850,561 km (0.108 R)
• M8: 5,242,508 km (0.091 R)
• M9: 5,688,160 km (0.074 R)
• M10: 8,182,106 km (0.074 R)
• M11: 9,977,580 km (0.078 R)
• M12: 10,664,084 km (0.09 R)
• M13: 11,121,704 km (0.114 R)
• M14: 14,702,030 km (0.077 R)
• M15: 15,397,660 km (0.081 R)
• M16: 16,048,860 km (0.079 R)
• M17: 17,828,177 km (0.073 R)
• M18: 20,348,602 km (0.085 R)
• M19: 22,100,692 km (0.082 R)
• M20: 23,013,388 km (0.052 R)
• M21: 23,521,872 km (0.081 R)
• M22: 25,630,603 km (0.107 R)
• M23: 30,423,420 km (0.118 R)
• M24: 31,138,946 km (0.086 R)
• M25: 31,656,705 km (0.049 R)
• M26: 33,677,173 km (0.044 R)
• M27: 35,108,227 km (0.072 R)
• M28: 38,683,616 km (0.086 R)
• M29: 40,744,027 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 10.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.02 AU - 10.08 AU

Year: 11059 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,286,483 km

• M1: 128,505 km (0.117 R)
• M2: 570,117 km (0.114 R)
• M3: 1,145,620 km (0.092 R)
• M4: 1,587,981 km (0.109 R)
• M5: 2,823,361 km (0.04 R)
• M6: 4,611,055 km (0.086 R)
• M7: 5,141,828 km (0.106 R)
• M8: 5,681,727 km (0.075 R)
• M9: 6,062,454 km (0.065 R)
• M10: 6,528,152 km (0.062 R)
• M11: 7,053,390 km (0.097 R)
• M12: 9,138,485 km (0.106 R)
• M13: 10,298,766 km (0.117 R)
• M14: 11,756,597 km (0.094 R)
• M15: 12,909,997 km (0.116 R)
• M16: 13,682,221 km (0.083 R)
• M17: 14,838,314 km (0.088 R)
• M18: 15,871,436 km (0.117 R)
• M19: 17,081,833 km (0.088 R)
• M20: 18,976,490 km (0.081 R)
• M21: 20,783,034 km (0.11 R)
• M22: 22,075,260 km (0.086 R)
• M23: 24,987,183 km (0.099 R)
• M24: 25,839,292 km (0.095 R)
• M25: 28,145,792 km (0.068 R)
• M26: 31,168,866 km (0.109 R)
• M27: 35,669,967 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.3

Radius: 4.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.1 AU - 19.88 AU

Year: 28594 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,286,483 km

• M1: 66,721 km (0.11 R)
• M2: 301,290 km (0.033 R)
• M3: 574,157 km (0.093 R)
• M4: 918,980 km (0.095 R)
• M5: 1,338,751 km (0.066 R)
• M6: 1,943,276 km (0.114 R)
• M7: 2,630,080 km (0.062 R)
• M8: 7,117,119 km (0.11 R)
• M9: 8,529,173 km (0.111 R)
• M10: 10,960,438 km (0.101 R)
• M11: 11,354,329 km (0.12 R)
• M12: 12,592,850 km (0.076 R)
• M13: 14,694,101 km (0.071 R)
• M14: 16,387,250 km (0.119 R)
• M15: 20,614,287 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit