🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 42.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.8 AU - 0.9 AU

Year: 297 Days

Day: 31.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.49 AU - 2.85 AU

Year: 1652 Days

Day: 15.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,130,373 km

• M1: 35,903 km (0.096 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.25 AU - 5.11 AU

Year: 3237 Days

Day: 31.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,130,373 km

• M1: 1,250,189 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 9.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.79 AU - 4.69 AU

Year: 3307 Days

Day: 13.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,130,373 km

• M1: 129,851 km (0.115 R)
• M2: 468,092 km (0.088 R)
• M3: 911,949 km (0.111 R)
• M4: 1,650,513 km (0.093 R)
• M5: 2,115,763 km (0.093 R)
• M6: 3,079,472 km (0.114 R)
• M7: 4,013,262 km (0.102 R)
• M8: 4,812,115 km (0.096 R)
• M9: 6,148,173 km (0.082 R)
• M10: 6,663,987 km (0.115 R)
• M11: 7,054,138 km (0.081 R)
• M12: 7,684,095 km (0.092 R)
• M13: 8,013,060 km (0.101 R)
• M14: 10,951,911 km (0.114 R)
• M15: 13,191,241 km (0.111 R)
• M16: 14,492,743 km (0.046 R)
• M17: 15,046,853 km (0.088 R)
• M18: 15,614,876 km (0.078 R)
• M19: 16,037,041 km (0.104 R)
• M20: 16,849,059 km (0.11 R)
• M21: 17,801,997 km (0.109 R)
• M22: 18,379,295 km (0.049 R)
• M23: 19,088,240 km (0.119 R)
• M24: 20,123,906 km (0.083 R)
• M25: 21,004,439 km (0.077 R)
• M26: 21,389,653 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 14

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.75 AU - 10.75 AU

Year: 11531 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,130,373 km

• M1: 174,132 km (0.112 R)
• M2: 809,324 km (0.114 R)
• M3: 1,551,629 km (0.037 R)
• M4: 2,009,249 km (0.038 R)
• M5: 2,460,287 km (0.115 R)
• M6: 2,935,409 km (0.071 R)
• M7: 3,374,330 km (0.041 R)
• M8: 4,964,705 km (0.118 R)
• M9: 5,909,116 km (0.03 R)
• M10: 7,462,241 km (0.112 R)
• M11: 8,654,985 km (0.037 R)
• M12: 10,385,982 km (0.094 R)
• M13: 12,044,873 km (0.052 R)
• M14: 12,998,858 km (0.12 R)
• M15: 13,620,437 km (0.09 R)
• M16: 16,810,911 km (0.11 R)
• M17: 18,696,891 km (0.086 R)
• M18: 25,776,162 km (0.061 R)
• M19: 26,264,150 km (0.074 R)
• M20: 30,828,082 km (0.108 R)
• M21: 31,711,158 km (0.107 R)
• M22: 34,816,810 km (0.12 R)
• M23: 36,016,735 km (0.045 R)
• M24: 38,753,628 km (0.083 R)
• M25: 46,054,153 km (0.058 R)
• M26: 47,939,386 km (0.095 R)
• M27: 49,724,836 km (0.111 R)
• M28: 51,554,269 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 12.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.97 AU - 13.27 AU

Year: 14044 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,130,373 km

• M1: 167,699 km (0.099 R)
• M2: 776,712 km (0.096 R)
• M3: 2,343,750 km (0.115 R)
• M4: 4,483,598 km (0.117 R)
• M5: 6,484,768 km (0.116 R)
• M6: 11,009,506 km (0.059 R)
• M7: 11,888,094 km (0.104 R)
• M8: 15,033,838 km (0.067 R)

Asteroid Belt

Center: 12.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.9

Radius: 3.2

Gravity: 88.56 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.23 AU - 14.79 AU

Year: 20934 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,130,373 km

• M1: 39,943 km (0.096 R)
• M2: 392,395 km (0.115 R)
• M3: 501,153 km (0.097 R)
• M4: 1,142,928 km (0.108 R)
• M5: 2,411,069 km (0.037 R)
• M6: 2,629,482 km (0.11 R)
• M7: 4,652,793 km (0.074 R)
• M8: 5,107,421 km (0.044 R)
• M9: 5,549,632 km (0.08 R)
• M10: 8,921,119 km (0.087 R)
• M11: 12,712,079 km (0.066 R)
• M12: 17,099,037 km (0.081 R)
• M13: 25,816,853 km (0.088 R)
• M14: 29,442,507 km (0.102 R)
• M15: 29,822,635 km (0.094 R)
• M16: 32,847,055 km (0.077 R)
• M17: 40,580,816 km (0.064 R)
• M18: 43,133,853 km (0.118 R)
• M19: 44,118,207 km (0.039 R)
• M20: 49,621,913 km (0.093 R)
• M21: 50,340,581 km (0.094 R)
• M22: 52,910,224 km (0.109 R)
• M23: 55,952,296 km (0.113 R)
• M24: 64,488,351 km (0.111 R)
• M25: 67,077,441 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit