🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 22.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 154 Days

Day: 39.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 268 Days

Day: 26.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,979,045 km

• M1: 354,547 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.77 AU - 1.13 AU

Year: 340 Days

Day: 40.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,979,045 km

• M1: 360,830 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.68 AU - 2.86 AU

Year: 1692 Days

Day: 34.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.88 AU - 4.76 AU

Year: 2741 Days

Day: 41 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,979,045 km

• M1: 79,885 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.49 AU - 4.17 AU

Year: 2752 Days

Day: 37.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.29 AU - 4.57 AU

Year: 3423 Days

Day: 18.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 11.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.06 AU - 6.28 AU

Year: 4956 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,979,045 km

• M1: 142,567 km (0.105 R)
• M2: 503,846 km (0.098 R)
• M3: 1,024,895 km (0.092 R)
• M4: 1,405,771 km (0.039 R)
• M5: 2,265,211 km (0.114 R)
• M6: 2,838,470 km (0.109 R)
• M7: 3,610,395 km (0.078 R)
• M8: 5,457,330 km (0.105 R)
• M9: 5,915,249 km (0.082 R)
• M10: 6,810,593 km (0.087 R)
• M11: 9,144,020 km (0.1 R)
• M12: 14,178,437 km (0.067 R)
• M13: 15,101,755 km (0.105 R)
• M14: 16,297,342 km (0.118 R)
• M15: 19,005,213 km (0.094 R)
• M16: 24,213,762 km (0.102 R)
• M17: 28,396,219 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 3.8

Gravity: 65.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.95 AU - 15.61 AU

Year: 19809 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,979,045 km

• M1: 47,423 km (0.059 R)
• M2: 168,298 km (0.062 R)
• M3: 391,049 km (0.111 R)
• M4: 660,026 km (0.072 R)
• M5: 858,393 km (0.077 R)
• M6: 1,831,078 km (0.06 R)
• M7: 2,180,090 km (0.111 R)
• M8: 2,475,845 km (0.062 R)
• M9: 3,834,044 km (0.092 R)
• M10: 4,028,820 km (0.056 R)
• M11: 4,473,276 km (0.111 R)
• M12: 4,616,441 km (0.07 R)
• M13: 5,917,045 km (0.093 R)
• M14: 6,310,188 km (0.104 R)
• M15: 7,543,622 km (0.04 R)
• M16: 8,486,089 km (0.067 R)
• M17: 9,099,290 km (0.105 R)
• M18: 10,538,721 km (0.087 R)
• M19: 11,985,482 km (0.081 R)
• M20: 12,827,868 km (0.036 R)
• M21: 14,473,444 km (0.106 R)
• M22: 16,423,303 km (0.105 R)
• M23: 19,475,399 km (0.112 R)
• M24: 20,834,944 km (0.114 R)
• M25: 21,843,832 km (0.097 R)
• M26: 22,569,232 km (0.056 R)
• M27: 30,214,432 km (0.092 R)
• M28: 30,469,795 km (0.114 R)
• M29: 31,374,563 km (0.04 R)
• M30: 35,882,545 km (0.094 R)
• M31: 37,036,992 km (0.075 R)
• M32: 41,586,263 km (0.097 R)
• M33: 41,743,939 km (0.111 R)
• M34: 43,181,725 km (0.078 R)
• M35: 43,505,604 km (0.068 R)
• M36: 48,212,103 km (0.071 R)
• M37: 50,328,912 km (0.104 R)
• M38: 55,507,392 km (0.089 R)
• M39: 56,082,447 km (0.103 R)
• M40: 60,219,426 km (0.085 R)
• M41: 65,617,216 km (0.088 R)
• M42: 67,340,883 km (0.118 R)
• M43: 67,558,398 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit