🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 163 Days

Day: 31.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,492,769 km

• M1: 388,506 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 369 Days

Day: 32 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,492,769 km

• M1: 170,392 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 572 Days

Day: 21.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.77 AU - 2.27 AU

Year: 1059 Days

Day: 40.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.13 AU - 3.97 AU

Year: 2468 Days

Day: 29.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,492,769 km

• M1: 327,320 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.9 AU - 5.06 AU

Year: 3499 Days

Day: 25.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,492,769 km

• M1: 969,245 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.33 AU - 5.93 AU

Year: 4929 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,492,769 km

• M1: 155,731 km (0.117 R)
• M2: 594,502 km (0.062 R)
• M3: 1,339,499 km (0.108 R)
• M4: 2,108,881 km (0.082 R)
• M5: 2,497,536 km (0.105 R)
• M6: 3,017,987 km (0.041 R)
• M7: 4,542,539 km (0.11 R)
• M8: 5,733,189 km (0.109 R)
• M9: 9,150,453 km (0.1 R)
• M10: 9,892,608 km (0.111 R)
• M11: 11,666,240 km (0.11 R)
• M12: 13,314,659 km (0.118 R)
• M13: 13,929,207 km (0.096 R)
• M14: 14,911,467 km (0.118 R)
• M15: 16,740,899 km (0.065 R)
• M16: 18,136,348 km (0.115 R)
• M17: 19,911,477 km (0.073 R)
• M18: 20,341,870 km (0.073 R)
• M19: 21,735,075 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.8

Radius: 6.8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.84 AU - 15.1 AU

Year: 17234 Days

Day: 24.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,492,769 km

• M1: 98,286 km (0.084 R)
• M2: 520,750 km (0.084 R)
• M3: 1,090,269 km (0.055 R)
• M4: 2,328,640 km (0.116 R)
• M5: 2,562,163 km (0.064 R)
• M6: 2,882,003 km (0.076 R)
• M7: 5,070,620 km (0.116 R)
• M8: 5,726,606 km (0.05 R)
• M9: 5,957,436 km (0.114 R)
• M10: 7,117,717 km (0.115 R)
• M11: 7,891,886 km (0.116 R)
• M12: 8,471,129 km (0.09 R)
• M13: 9,606,278 km (0.1 R)
• M14: 12,238,003 km (0.058 R)
• M15: 15,610,987 km (0.098 R)
• M16: 22,085,433 km (0.105 R)
• M17: 28,892,585 km (0.119 R)
• M18: 32,645,696 km (0.115 R)
• M19: 39,833,724 km (0.08 R)
• M20: 43,275,822 km (0.116 R)
• M21: 45,525,026 km (0.111 R)
• M22: 46,755,767 km (0.102 R)
• M23: 52,234,939 km (0.069 R)
• M24: 55,824,390 km (0.094 R)
• M25: 60,676,597 km (0.071 R)
• M26: 63,489,935 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.1

Radius: 5.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.33 AU - 22.47 AU

Year: 29121 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,492,769 km

• M1: 68,965 km (0.051 R)
• M2: 359,484 km (0.112 R)
• M3: 543,040 km (0.112 R)
• M4: 933,042 km (0.059 R)
• M5: 1,238,072 km (0.069 R)
• M6: 2,062,506 km (0.115 R)
• M7: 3,618,623 km (0.062 R)
• M8: 4,293,309 km (0.092 R)
• M9: 5,888,920 km (0.072 R)
• M10: 11,278,183 km (0.107 R)
• M11: 14,187,563 km (0.041 R)
• M12: 16,720,105 km (0.035 R)
• M13: 17,169,497 km (0.097 R)
• M14: 18,092,666 km (0.119 R)
• M15: 19,893,974 km (0.085 R)
• M16: 21,283,439 km (0.07 R)
• M17: 23,447,372 km (0.105 R)
• M18: 23,929,376 km (0.096 R)
• M19: 27,579,415 km (0.091 R)
• M20: 28,116,471 km (0.076 R)
• M21: 32,667,089 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit