🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.45 AU - 0.73 AU

Year: 159 Days

Day: 12.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,981,105 km

• M1: 24,384 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.27 AU - 1.59 AU

Year: 598 Days

Day: 42.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,981,105 km

• M1: 94,845 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.24 AU - 1.64 AU

Year: 605 Days

Day: 47.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 669 Days

Day: 14 Hours

Environment

Temp: -8 °C

Axial Tilt: 73.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,981,105 km

• M1: 42,785 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.03 AU - 3.79 AU

Year: 2203 Days

Day: 23.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,981,105 km

• M1: 42,037 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.35 AU - 3.85 AU

Year: 2390 Days

Day: 16.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 10.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.38 AU - 6.9 AU

Year: 4686 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,981,105 km

• M1: 131,796 km (0.106 R)
• M2: 545,284 km (0.09 R)
• M3: 984,952 km (0.046 R)
• M4: 1,354,758 km (0.059 R)
• M5: 1,974,991 km (0.075 R)
• M6: 2,760,081 km (0.1 R)
• M7: 3,439,853 km (0.057 R)
• M8: 3,979,453 km (0.098 R)
• M9: 4,312,607 km (0.1 R)
• M10: 5,376,398 km (0.093 R)
• M11: 6,408,474 km (0.1 R)
• M12: 6,897,808 km (0.081 R)
• M13: 8,482,798 km (0.079 R)
• M14: 9,765,450 km (0.1 R)
• M15: 10,610,379 km (0.062 R)
• M16: 11,840,372 km (0.101 R)
• M17: 14,242,016 km (0.025 R)
• M18: 15,943,393 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 13.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.83 AU - 7.75 AU

Year: 6190 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,981,105 km

• M1: 173,982 km (0.109 R)
• M2: 671,395 km (0.095 R)
• M3: 1,153,699 km (0.096 R)
• M4: 1,916,648 km (0.088 R)
• M5: 2,413,612 km (0.104 R)
• M6: 3,116,423 km (0.056 R)
• M7: 3,628,048 km (0.087 R)
• M8: 4,195,921 km (0.052 R)
• M9: 4,740,906 km (0.114 R)
• M10: 5,693,246 km (0.057 R)
• M11: 6,978,890 km (0.113 R)
• M12: 8,409,943 km (0.045 R)
• M13: 9,848,925 km (0.118 R)
• M14: 10,863,947 km (0.078 R)
• M15: 11,545,365 km (0.083 R)
• M16: 14,043,949 km (0.059 R)
• M17: 14,502,616 km (0.069 R)
• M18: 16,501,543 km (0.098 R)
• M19: 18,201,124 km (0.094 R)
• M20: 19,585,952 km (0.076 R)
• M21: 21,946,157 km (0.076 R)
• M22: 24,243,831 km (0.039 R)
• M23: 26,176,785 km (0.065 R)
• M24: 30,063,038 km (0.06 R)
• M25: 30,538,610 km (0.039 R)
• M26: 32,791,105 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 10.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.84 AU - 12.82 AU

Year: 12469 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,981,105 km

• M1: 197,918 km (0.116 R)
• M2: 696,378 km (0.117 R)
• M3: 1,107,323 km (0.074 R)
• M4: 1,487,900 km (0.12 R)
• M5: 2,043,058 km (0.09 R)
• M6: 2,561,714 km (0.115 R)
• M7: 2,886,641 km (0.109 R)
• M8: 4,660,123 km (0.08 R)
• M9: 5,249,389 km (0.088 R)
• M10: 6,264,261 km (0.083 R)
• M11: 6,941,341 km (0.089 R)
• M12: 7,578,628 km (0.055 R)
• M13: 10,855,420 km (0.032 R)
• M14: 12,866,165 km (0.107 R)
• M15: 17,765,944 km (0.087 R)
• M16: 18,395,003 km (0.078 R)
• M17: 21,410,896 km (0.094 R)
• M18: 25,131,993 km (0.109 R)
• M19: 26,530,135 km (0.095 R)
• M20: 27,769,254 km (0.104 R)
• M21: 40,980,093 km (0.089 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit