🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.89 AU

Year: 242 Days

Day: 14.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,945,942 km

• M1: 479,760 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 247 Days

Day: 34.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 300 Days

Day: 23.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.16 AU - 1.16 AU

Year: 439 Days

Day: 12.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 94,945,942 km

• M1: 104,569 km (0.099 R)
• M2: 726,896 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.87 AU - 1.91 AU

Year: 913 Days

Day: 36.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 101.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,945,942 km

• M1: 178,769 km (0.025 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.05 AU - 2.47 AU

Year: 1194 Days

Day: 19.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,945,942 km

• M1: 37,549 km (0.082 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 14.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.87 AU - 9.39 AU

Year: 9696 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,945,942 km

• M1: 179,368 km (0.057 R)
• M2: 651,648 km (0.104 R)
• M3: 1,117,945 km (0.111 R)
• M4: 2,080,458 km (0.106 R)
• M5: 2,763,821 km (0.12 R)
• M6: 3,594,238 km (0.076 R)
• M7: 4,379,478 km (0.086 R)
• M8: 4,954,233 km (0.11 R)
• M9: 5,929,012 km (0.12 R)
• M10: 6,634,666 km (0.112 R)
• M11: 9,829,777 km (0.099 R)
• M12: 10,606,339 km (0.093 R)
• M13: 11,818,980 km (0.116 R)
• M14: 12,340,927 km (0.106 R)
• M15: 13,307,030 km (0.057 R)
• M16: 15,734,106 km (0.077 R)
• M17: 17,984,058 km (0.06 R)
• M18: 20,194,217 km (0.081 R)
• M19: 20,690,433 km (0.089 R)
• M20: 23,385,289 km (0.097 R)
• M21: 26,799,262 km (0.039 R)
• M22: 32,410,977 km (0.113 R)
• M23: 32,977,803 km (0.101 R)
• M24: 34,248,039 km (0.071 R)
• M25: 37,009,017 km (0.103 R)
• M26: 39,143,031 km (0.068 R)
• M27: 41,093,039 km (0.053 R)
• M28: 44,485,769 km (0.094 R)
• M29: 47,476,530 km (0.084 R)
• M30: 49,843,467 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.1

Radius: 6.3

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.47 AU - 17.79 AU

Year: 23835 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,945,942 km

• M1: 78,389 km (0.088 R)
• M2: 367,562 km (0.1 R)
• M3: 860,337 km (0.11 R)
• M4: 1,765,105 km (0.055 R)
• M5: 1,966,464 km (0.096 R)
• M6: 4,145,806 km (0.069 R)
• M7: 4,883,622 km (0.097 R)
• M8: 5,749,196 km (0.118 R)
• M9: 6,427,173 km (0.067 R)
• M10: 7,207,775 km (0.099 R)
• M11: 8,494,616 km (0.099 R)
• M12: 9,014,468 km (0.112 R)
• M13: 9,494,229 km (0.049 R)
• M14: 10,701,633 km (0.105 R)
• M15: 11,035,685 km (0.117 R)
• M16: 11,724,584 km (0.116 R)
• M17: 13,963,465 km (0.064 R)
• M18: 15,016,634 km (0.099 R)
• M19: 16,296,294 km (0.074 R)
• M20: 18,113,609 km (0.064 R)
• M21: 19,961,143 km (0.093 R)
• M22: 20,365,506 km (0.055 R)
• M23: 24,026,316 km (0.095 R)
• M24: 28,867,303 km (0.065 R)
• M25: 43,388,469 km (0.107 R)
• M26: 45,794,152 km (0.038 R)
• M27: 48,650,574 km (0.077 R)
• M28: 50,869,260 km (0.042 R)
• M29: 52,003,511 km (0.116 R)
• M30: 55,308,577 km (0.107 R)
• M31: 58,751,123 km (0.083 R)
• M32: 67,862,830 km (0.099 R)
• M33: 74,918,314 km (0.092 R)
• M34: 90,189,415 km (0.066 R)
• M35: 90,740,683 km (0.104 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit