🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 181 Days

Day: 47.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,029,974 km

• M1: 40,990 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 254 Days

Day: 39.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,029,974 km

• M1: 55,202 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 278 Days

Day: 26.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,029,974 km

• M1: 36,801 km (0.037 R)
• M2: 359,334 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.04 AU - 1.18 AU

Year: 423 Days

Day: 30.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,029,974 km

• M1: 66,272 km (0.045 R)
• M2: 147,055 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.37 AU - 2.01 AU

Year: 795 Days

Day: 16.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,029,974 km

• M1: 111,301 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.44 AU - 1.96 AU

Year: 802 Days

Day: 28.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.02 AU - 2.08 AU

Year: 1062 Days

Day: 32.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,029,974 km

• M1: 31,266 km (0.034 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.69 AU - 8.93 AU

Year: 7893 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,029,974 km

• M1: 100,829 km (0.11 R)
• M2: 395,387 km (0.053 R)
• M3: 765,044 km (0.098 R)
• M4: 1,035,666 km (0.112 R)
• M5: 1,545,944 km (0.057 R)
• M6: 2,099,457 km (0.09 R)
• M7: 3,190,923 km (0.089 R)
• M8: 4,087,014 km (0.109 R)
• M9: 5,894,754 km (0.038 R)
• M10: 6,648,129 km (0.054 R)
• M11: 8,512,717 km (0.062 R)
• M12: 12,736,164 km (0.028 R)
• M13: 16,612,844 km (0.084 R)
• M14: 17,623,527 km (0.108 R)
• M15: 23,051,386 km (0.096 R)
• M16: 23,548,500 km (0.103 R)
• M17: 25,169,991 km (0.091 R)
• M18: 26,501,562 km (0.116 R)
• M19: 28,443,791 km (0.072 R)
• M20: 29,111,895 km (0.104 R)
• M21: 31,786,705 km (0.112 R)
• M22: 34,190,893 km (0.094 R)
• M23: 35,382,440 km (0.079 R)
• M24: 36,601,513 km (0.039 R)

Asteroid Belt

Center: 8.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 14

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.76 AU - 10.68 AU

Year: 10125 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,029,974 km

• M1: 174,132 km (0.049 R)
• M2: 642,672 km (0.102 R)
• M3: 1,130,062 km (0.106 R)
• M4: 2,075,970 km (0.086 R)
• M5: 2,951,716 km (0.092 R)
• M6: 3,577,633 km (0.085 R)
• M7: 4,232,872 km (0.088 R)
• M8: 5,130,758 km (0.111 R)
• M9: 6,040,463 km (0.066 R)
• M10: 10,247,454 km (0.086 R)
• M11: 10,897,158 km (0.101 R)
• M12: 18,198,880 km (0.052 R)
• M13: 19,560,221 km (0.119 R)
• M14: 20,646,152 km (0.069 R)
• M15: 21,684,062 km (0.063 R)
• M16: 27,608,137 km (0.045 R)
• M17: 28,128,439 km (0.106 R)
• M18: 28,867,752 km (0.054 R)
• M19: 30,165,214 km (0.043 R)
• M20: 33,815,103 km (0.086 R)
• M21: 37,242,091 km (0.058 R)
• M22: 39,039,509 km (0.109 R)
• M23: 47,105,228 km (0.078 R)
• M24: 51,369,216 km (0.114 R)
• M25: 54,405,006 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 3.9

Gravity: 38.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.72 AU - 20.94 AU

Year: 31936 Days

Day: 19.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,029,974 km

• M1: 48,470 km (0.105 R)
• M2: 232,625 km (0.034 R)
• M3: 438,920 km (0.105 R)
• M4: 665,112 km (0.11 R)
• M5: 793,766 km (0.061 R)
• M6: 978,370 km (0.11 R)
• M7: 1,161,029 km (0.053 R)
• M8: 1,333,067 km (0.105 R)
• M9: 1,728,603 km (0.115 R)
• M10: 3,083,661 km (0.09 R)
• M11: 5,352,163 km (0.042 R)
• M12: 5,965,215 km (0.109 R)
• M13: 7,863,462 km (0.079 R)
• M14: 8,028,469 km (0.115 R)
• M15: 12,948,145 km (0.077 R)
• M16: 13,101,482 km (0.08 R)
• M17: 13,966,158 km (0.068 R)
• M18: 17,618,141 km (0.071 R)
• M19: 22,076,307 km (0.055 R)
• M20: 22,295,169 km (0.12 R)
• M21: 31,034,377 km (0.109 R)
• M22: 33,276,850 km (0.087 R)
• M23: 39,833,874 km (0.076 R)
• M24: 40,484,325 km (0.092 R)
• M25: 43,842,947 km (0.1 R)
• M26: 47,746,704 km (0.062 R)
• M27: 51,299,354 km (0.05 R)
• M28: 51,683,222 km (0.075 R)
• M29: 52,069,035 km (0.09 R)
• M30: 55,628,118 km (0.097 R)
• M31: 70,062,816 km (0.115 R)
• M32: 70,298,882 km (0.071 R)
• M33: 75,130,893 km (0.084 R)
• M34: 80,179,672 km (0.058 R)
• M35: 81,737,285 km (0.087 R)
• M36: 90,386,285 km (0.066 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit