🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.46 AU - 0.54 AU

Year: 130 Days

Day: 27.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.67 AU - 0.87 AU

Year: 248 Days

Day: 41 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 340 Days

Day: 42.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,010,587 km

• M1: 33,211 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.57 AU - 1.75 AU

Year: 785 Days

Day: 20.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.18 AU

Year: 864 Days

Day: 18.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.17 AU - 2.59 AU

Year: 1348 Days

Day: 32.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.03 AU - 4.29 AU

Year: 3115 Days

Day: 47.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 9.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.55 AU - 6.57 AU

Year: 4813 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,010,587 km

• M1: 118,482 km (0.117 R)
• M2: 460,013 km (0.074 R)
• M3: 1,064,688 km (0.086 R)
• M4: 2,368,284 km (0.12 R)
• M5: 5,809,185 km (0.074 R)
• M6: 6,882,549 km (0.025 R)
• M7: 8,378,827 km (0.058 R)
• M8: 10,156,499 km (0.063 R)
• M9: 11,500,336 km (0.051 R)
• M10: 14,250,244 km (0.095 R)
• M11: 15,675,613 km (0.074 R)
• M12: 18,072,320 km (0.1 R)
• M13: 19,445,479 km (0.087 R)
• M14: 19,858,818 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 13.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.14 AU - 7.26 AU

Year: 7092 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,010,587 km

• M1: 170,392 km (0.085 R)
• M2: 656,286 km (0.107 R)
• M3: 1,148,014 km (0.11 R)
• M4: 2,025,106 km (0.073 R)
• M5: 2,856,272 km (0.055 R)
• M6: 3,651,834 km (0.066 R)
• M7: 4,353,597 km (0.039 R)
• M8: 5,355,753 km (0.04 R)
• M9: 5,998,575 km (0.053 R)
• M10: 6,661,144 km (0.119 R)
• M11: 9,177,081 km (0.097 R)
• M12: 9,651,157 km (0.036 R)
• M13: 10,777,629 km (0.117 R)
• M14: 11,713,064 km (0.114 R)
• M15: 12,798,995 km (0.031 R)
• M16: 15,834,935 km (0.114 R)
• M17: 18,813,279 km (0.092 R)
• M18: 19,322,211 km (0.11 R)
• M19: 19,971,316 km (0.106 R)
• M20: 25,390,499 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 7.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.82 AU - 22.28 AU

Year: 29328 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,010,587 km

• M1: 95,294 km (0.046 R)
• M2: 645,964 km (0.096 R)
• M3: 1,005,896 km (0.117 R)
• M4: 1,561,054 km (0.092 R)
• M5: 2,305,154 km (0.079 R)
• M6: 2,869,138 km (0.094 R)
• M7: 3,492,811 km (0.099 R)
• M8: 4,860,136 km (0.09 R)
• M9: 6,376,160 km (0.108 R)
• M10: 8,132,439 km (0.091 R)
• M11: 8,550,865 km (0.098 R)
• M12: 13,704,661 km (0.056 R)
• M13: 23,528,753 km (0.109 R)
• M14: 25,028,771 km (0.039 R)
• M15: 25,802,042 km (0.113 R)
• M16: 29,176,522 km (0.082 R)
• M17: 39,392,111 km (0.057 R)
• M18: 59,587,525 km (0.103 R)
• M19: 59,978,873 km (0.103 R)
• M20: 67,532,668 km (0.109 R)
• M21: 69,461,433 km (0.064 R)
• M22: 73,204,222 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit