🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 165 Days

Day: 44.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 1.2 °

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: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 25.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,839,565 km

• M1: 38,746 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.59 AU - 0.77 AU

Year: 199 Days

Day: 15 Hours

Environment

Temp: 187 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,839,565 km

• M1: 23,636 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.29 AU - 1.59 AU

Year: 613 Days

Day: 14 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.79 AU

Year: 626 Days

Day: 40.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,839,565 km

• M1: 812,316 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.6 AU - 2.74 AU

Year: 1548 Days

Day: 32.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,839,565 km

• M1: 659,278 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.35 AU - 3.57 AU

Year: 2283 Days

Day: 37.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.03 AU - 5.01 AU

Year: 3409 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 8.4

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.54 AU - 6.96 AU

Year: 4891 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,839,565 km

• M1: 104,719 km (0.054 R)
• M2: 772,972 km (0.095 R)
• M3: 1,117,945 km (0.058 R)
• M4: 2,170,964 km (0.114 R)
• M5: 2,544,959 km (0.061 R)
• M6: 3,244,479 km (0.083 R)
• M7: 3,566,413 km (0.1 R)
• M8: 4,298,096 km (0.083 R)
• M9: 5,397,042 km (0.091 R)
• M10: 6,237,334 km (0.104 R)
• M11: 6,736,991 km (0.095 R)
• M12: 7,535,993 km (0.093 R)
• M13: 8,659,922 km (0.115 R)
• M14: 9,045,286 km (0.106 R)
• M15: 10,143,035 km (0.095 R)
• M16: 12,896,533 km (0.075 R)
• M17: 13,348,618 km (0.108 R)
• M18: 14,231,245 km (0.062 R)
• M19: 14,498,128 km (0.115 R)
• M20: 16,344,166 km (0.07 R)
• M21: 16,873,742 km (0.104 R)
• M22: 24,760,692 km (0.116 R)
• M23: 25,773,918 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 7.5

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17 AU - 22.12 AU

Year: 30690 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,839,565 km

• M1: 94,247 km (0.095 R)
• M2: 328,816 km (0.074 R)
• M3: 956,678 km (0.074 R)
• M4: 1,435,392 km (0.102 R)
• M5: 2,343,750 km (0.118 R)
• M6: 3,183,742 km (0.092 R)
• M7: 5,062,242 km (0.068 R)
• M8: 5,485,455 km (0.104 R)
• M9: 5,886,377 km (0.106 R)
• M10: 9,015,964 km (0.045 R)
• M11: 9,448,602 km (0.119 R)
• M12: 9,959,927 km (0.082 R)
• M13: 12,416,623 km (0.101 R)
• M14: 12,952,333 km (0.119 R)
• M15: 13,663,522 km (0.079 R)
• M16: 13,987,999 km (0.095 R)
• M17: 14,317,414 km (0.057 R)
• M18: 17,236,816 km (0.093 R)
• M19: 18,587,087 km (0.08 R)
• M20: 20,742,642 km (0.089 R)
• M21: 22,157,539 km (0.078 R)
• M22: 22,718,531 km (0.083 R)
• M23: 26,786,845 km (0.077 R)
• M24: 29,259,399 km (0.104 R)
• M25: 30,344,432 km (0.085 R)
• M26: 33,908,452 km (0.076 R)
• M27: 38,702,914 km (0.085 R)
• M28: 40,507,363 km (0.058 R)
• M29: 41,009,115 km (0.073 R)
• M30: 42,367,164 km (0.099 R)
• M31: 48,851,035 km (0.081 R)
• M32: 54,329,010 km (0.116 R)
• M33: 60,419,887 km (0.093 R)
• M34: 62,176,765 km (0.07 R)
• M35: 65,562,464 km (0.114 R)
• M36: 72,207,451 km (0.093 R)
• M37: 82,458,496 km (0.093 R)
• M38: 90,468,564 km (0.084 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit