🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.86 AU - 1.2 AU

Year: 327 Days

Day: 17.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.45 AU - 2.07 AU

Year: 731 Days

Day: 28.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.16 AU - 2.28 AU

Year: 1036 Days

Day: 35.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.64 AU - 4.04 AU

Year: 1912 Days

Day: 20.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.72 AU - 5.66 AU

Year: 3703 Days

Day: 46.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.22 AU - 5.86 AU

Year: 4084 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 10.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.16 AU - 11.48 AU

Year: 10383 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,233,045 km

• M1: 135,536 km (0.071 R)
• M2: 498,460 km (0.109 R)
• M3: 1,279,660 km (0.116 R)
• M4: 1,698,385 km (0.099 R)
• M5: 2,050,388 km (0.101 R)
• M6: 2,490,805 km (0.096 R)
• M7: 3,564,020 km (0.1 R)
• M8: 4,233,620 km (0.059 R)
• M9: 5,178,330 km (0.073 R)
• M10: 5,579,851 km (0.114 R)
• M11: 7,070,893 km (0.076 R)
• M12: 9,240,212 km (0.083 R)
• M13: 10,608,883 km (0.105 R)
• M14: 11,425,388 km (0.08 R)
• M15: 12,050,258 km (0.118 R)
• M16: 13,060,792 km (0.117 R)
• M17: 14,191,452 km (0.106 R)
• M18: 15,318,074 km (0.083 R)
• M19: 16,148,492 km (0.098 R)
• M20: 17,450,143 km (0.109 R)
• M21: 18,587,236 km (0.1 R)
• M22: 19,853,881 km (0.06 R)
• M23: 21,431,840 km (0.076 R)
• M24: 21,774,269 km (0.105 R)
• M25: 23,361,353 km (0.078 R)
• M26: 28,377,818 km (0.12 R)
• M27: 30,162,222 km (0.108 R)
• M28: 31,355,863 km (0.101 R)
• M29: 34,419,029 km (0.06 R)
• M30: 35,125,879 km (0.115 R)
• M31: 35,602,498 km (0.102 R)
• M32: 37,676,373 km (0.068 R)
• M33: 41,929,740 km (0.079 R)
• M34: 43,827,090 km (0.059 R)
• M35: 49,562,822 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 9.1

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.44 AU - 12.2 AU

Year: 10383 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,233,045 km

• M1: 113,246 km (0.056 R)
• M2: 425,008 km (0.098 R)
• M3: 914,193 km (0.056 R)
• M4: 1,247,646 km (0.101 R)
• M5: 1,707,510 km (0.106 R)
• M6: 2,371,425 km (0.093 R)
• M7: 2,669,125 km (0.097 R)
• M8: 3,562,823 km (0.068 R)
• M9: 4,583,529 km (0.109 R)
• M10: 8,762,546 km (0.116 R)
• M11: 9,480,316 km (0.07 R)
• M12: 10,550,390 km (0.081 R)
• M13: 12,989,434 km (0.092 R)
• M14: 13,357,295 km (0.111 R)
• M15: 16,843,224 km (0.11 R)
• M16: 18,102,988 km (0.086 R)
• M17: 20,313,296 km (0.093 R)
• M18: 22,345,883 km (0.094 R)
• M19: 23,231,502 km (0.077 R)
• M20: 24,048,456 km (0.086 R)
• M21: 27,009,447 km (0.111 R)
• M22: 28,628,844 km (0.096 R)
• M23: 29,462,403 km (0.026 R)
• M24: 30,098,044 km (0.031 R)
• M25: 31,396,853 km (0.118 R)
• M26: 43,981,924 km (0.097 R)
• M27: 44,951,617 km (0.061 R)
• M28: 45,371,538 km (0.09 R)
• M29: 46,077,191 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 13.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.9 AU - 11.9 AU

Year: 10504 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,233,045 km

• M1: 173,234 km (0.065 R)
• M2: 645,964 km (0.09 R)
• M3: 1,817,165 km (0.117 R)
• M4: 2,441,288 km (0.111 R)
• M5: 2,899,356 km (0.072 R)
• M6: 3,965,840 km (0.109 R)
• M7: 4,692,885 km (0.036 R)
• M8: 5,474,384 km (0.098 R)
• M9: 5,914,202 km (0.112 R)
• M10: 8,569,864 km (0.111 R)
• M11: 13,335,902 km (0.037 R)
• M12: 15,100,259 km (0.053 R)
• M13: 16,175,719 km (0.116 R)
• M14: 20,912,137 km (0.095 R)
• M15: 23,551,342 km (0.092 R)
• M16: 24,721,647 km (0.105 R)
• M17: 28,971,273 km (0.05 R)
• M18: 30,419,680 km (0.104 R)
• M19: 34,938,882 km (0.062 R)
• M20: 37,177,464 km (0.056 R)
• M21: 40,139,801 km (0.077 R)
• M22: 42,331,261 km (0.115 R)

Kuiper Belt

Range: 35 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit