🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 217 Days

Day: 17.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 236 Days

Day: 26.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,808,342 km

• M1: 82,279 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 481 Days

Day: 47.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.14 AU

Year: 1700 Days

Day: 16 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.3 AU - 3.84 AU

Year: 2502 Days

Day: 15.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 11.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.07 AU - 12.11 AU

Year: 11886 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,808,342 km

• M1: 146,008 km (0.095 R)
• M2: 592,408 km (0.043 R)
• M3: 1,075,459 km (0.062 R)
• M4: 3,346,205 km (0.058 R)
• M5: 4,226,738 km (0.1 R)
• M6: 4,686,004 km (0.114 R)
• M7: 6,123,789 km (0.12 R)
• M8: 8,496,860 km (0.094 R)
• M9: 14,404,330 km (0.109 R)
• M10: 23,220,282 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.02 AU - 12.46 AU

Year: 12152 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,808,342 km

• M1: 135,536 km (0.102 R)
• M2: 620,682 km (0.113 R)
• M3: 1,075,609 km (0.103 R)
• M4: 2,624,695 km (0.094 R)
• M5: 3,880,120 km (0.063 R)
• M6: 4,233,919 km (0.081 R)
• M7: 4,577,096 km (0.048 R)
• M8: 6,789,948 km (0.088 R)
• M9: 7,131,330 km (0.093 R)
• M10: 7,988,078 km (0.073 R)
• M11: 9,269,982 km (0.091 R)
• M12: 11,744,480 km (0.09 R)
• M13: 12,744,392 km (0.052 R)
• M14: 13,331,414 km (0.118 R)
• M15: 16,236,156 km (0.054 R)
• M16: 18,282,655 km (0.045 R)
• M17: 20,056,886 km (0.116 R)
• M18: 20,940,860 km (0.088 R)
• M19: 22,035,766 km (0.063 R)
• M20: 22,691,903 km (0.106 R)
• M21: 23,749,111 km (0.096 R)
• M22: 24,438,757 km (0.032 R)
• M23: 27,871,280 km (0.108 R)
• M24: 29,872,900 km (0.08 R)
• M25: 30,792,627 km (0.113 R)
• M26: 42,046,426 km (0.099 R)
• M27: 44,228,910 km (0.066 R)
• M28: 51,228,295 km (0.103 R)
• M29: 60,559,911 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 8.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.31 AU - 11.95 AU

Year: 12853 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,808,342 km

• M1: 102,026 km (0.062 R)
• M2: 448,345 km (0.118 R)
• M3: 785,090 km (0.03 R)
• M4: 1,108,520 km (0.098 R)
• M5: 1,408,763 km (0.085 R)
• M6: 1,877,902 km (0.086 R)
• M7: 2,158,697 km (0.085 R)
• M8: 2,718,642 km (0.036 R)
• M9: 3,347,103 km (0.081 R)
• M10: 4,012,065 km (0.071 R)
• M11: 4,667,454 km (0.103 R)
• M12: 7,022,722 km (0.056 R)
• M13: 7,928,089 km (0.083 R)
• M14: 9,812,573 km (0.059 R)
• M15: 10,126,878 km (0.096 R)
• M16: 11,337,574 km (0.079 R)
• M17: 12,216,461 km (0.109 R)
• M18: 15,404,841 km (0.117 R)
• M19: 16,482,095 km (0.041 R)
• M20: 17,608,717 km (0.106 R)
• M21: 20,777,349 km (0.076 R)
• M22: 21,823,936 km (0.093 R)
• M23: 22,540,958 km (0.037 R)
• M24: 26,768,295 km (0.059 R)
• M25: 35,754,938 km (0.104 R)
• M26: 36,126,240 km (0.107 R)
• M27: 40,116,015 km (0.105 R)
• M28: 42,148,003 km (0.085 R)
• M29: 45,830,804 km (0.089 R)
• M30: 47,900,191 km (0.118 R)
• M31: 51,591,219 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit