🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.7 AU - 0.88 AU

Year: 248 Days

Day: 42.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,051,361 km

• M1: 40,990 km (0.025 R)
• M2: 77,641 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.76 AU - 0.88 AU

Year: 262 Days

Day: 14.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.92 AU - 1.04 AU

Year: 343 Days

Day: 33.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 413 Days

Day: 32.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,051,361 km

• M1: 384,317 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.94 AU - 1.42 AU

Year: 453 Days

Day: 18.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,051,361 km

• M1: 606,769 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.21 AU - 1.83 AU

Year: 662 Days

Day: 45.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,051,361 km

• M1: 437,873 km (0.037 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.2 AU - 2.78 AU

Year: 1387 Days

Day: 33.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 10.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.87 AU - 7.19 AU

Year: 5892 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,051,361 km

• M1: 135,536 km (0.057 R)
• M2: 509,231 km (0.079 R)
• M3: 1,381,836 km (0.086 R)
• M4: 3,836,288 km (0.093 R)
• M5: 4,443,655 km (0.115 R)
• M6: 5,606,180 km (0.114 R)
• M7: 6,101,499 km (0.065 R)
• M8: 6,566,150 km (0.114 R)
• M9: 10,633,417 km (0.092 R)
• M10: 11,480,889 km (0.061 R)
• M11: 21,439,619 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 8.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.22 AU - 9.62 AU

Year: 9407 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 96,051,361 km

• M1: 105,766 km (0.081 R)
• M2: 546,631 km (0.07 R)
• M3: 1,467,256 km (0.054 R)
• M4: 2,278,824 km (0.099 R)
• M5: 4,303,183 km (0.093 R)
• M6: 10,266,752 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 7

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.32 AU - 21.16 AU

Year: 27507 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,051,361 km

• M1: 99,782 km (0.106 R)
• M2: 328,517 km (0.052 R)
• M3: 566,826 km (0.065 R)
• M4: 1,254,677 km (0.112 R)
• M5: 1,604,587 km (0.063 R)
• M6: 1,893,161 km (0.032 R)
• M7: 3,350,992 km (0.108 R)
• M8: 4,416,728 km (0.078 R)
• M9: 7,095,726 km (0.072 R)
• M10: 8,040,736 km (0.102 R)
• M11: 9,186,207 km (0.119 R)
• M12: 9,986,855 km (0.058 R)
• M13: 12,154,677 km (0.025 R)
• M14: 14,699,786 km (0.118 R)
• M15: 15,114,172 km (0.079 R)
• M16: 20,403,504 km (0.046 R)
• M17: 21,443,359 km (0.118 R)
• M18: 23,291,640 km (0.092 R)
• M19: 25,125,710 km (0.081 R)
• M20: 30,128,413 km (0.062 R)
• M21: 33,002,786 km (0.103 R)
• M22: 41,716,114 km (0.064 R)
• M23: 43,727,458 km (0.11 R)
• M24: 44,584,205 km (0.095 R)
• M25: 57,372,728 km (0.031 R)
• M26: 58,192,973 km (0.118 R)
• M27: 65,261,323 km (0.096 R)
• M28: 70,045,014 km (0.11 R)
• M29: 75,301,734 km (0.066 R)
• M30: 79,032,705 km (0.096 R)
• M31: 79,793,410 km (0.026 R)
• M32: 94,619,008 km (0.074 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit