🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 13.2 Hours

Environment

Temp: 251 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,233,048 km

• M1: 41,289 km (0.078 R)
• M2: 75,996 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.56 AU

Year: 499 Days

Day: 34.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,233,048 km

• M1: 834,457 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.52 AU - 2.94 AU

Year: 1593 Days

Day: 36.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,233,048 km

• M1: 1,427,164 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.13 AU - 3.43 AU

Year: 1637 Days

Day: 16.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,233,048 km

• M1: 346,618 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.6 AU - 5.5 AU

Year: 3427 Days

Day: 31.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,233,048 km

• M1: 2,122,495 km (0.107 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 8.1

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.91 AU - 8.13 AU

Year: 7282 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,233,048 km

• M1: 101,128 km (0.114 R)
• M2: 377,435 km (0.032 R)
• M3: 834,008 km (0.066 R)
• M4: 1,144,723 km (0.091 R)
• M5: 1,642,884 km (0.108 R)
• M6: 2,055,924 km (0.089 R)
• M7: 2,386,984 km (0.055 R)
• M8: 2,733,303 km (0.11 R)
• M9: 3,025,467 km (0.112 R)
• M10: 3,673,376 km (0.068 R)
• M11: 4,438,419 km (0.063 R)
• M12: 5,055,810 km (0.047 R)
• M13: 6,070,233 km (0.112 R)
• M14: 8,109,401 km (0.101 R)
• M15: 9,214,032 km (0.092 R)
• M16: 9,493,481 km (0.099 R)
• M17: 10,167,569 km (0.071 R)
• M18: 10,873,222 km (0.069 R)
• M19: 15,479,640 km (0.115 R)
• M20: 17,810,225 km (0.114 R)
• M21: 18,098,949 km (0.096 R)
• M22: 19,743,329 km (0.112 R)
• M23: 21,000,100 km (0.08 R)
• M24: 21,976,974 km (0.077 R)
• M25: 22,729,452 km (0.113 R)
• M26: 24,285,569 km (0.111 R)
• M27: 30,188,850 km (0.102 R)
• M28: 35,480,875 km (0.094 R)
• M29: 37,334,542 km (0.119 R)
• M30: 43,672,854 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 10.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.23 AU - 9.49 AU

Year: 7781 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,233,048 km

• M1: 143,614 km (0.094 R)
• M2: 551,418 km (0.081 R)
• M3: 873,053 km (0.111 R)
• M4: 1,563,298 km (0.084 R)
• M5: 4,133,838 km (0.062 R)
• M6: 4,971,736 km (0.066 R)
• M7: 5,786,146 km (0.091 R)
• M8: 6,294,929 km (0.065 R)
• M9: 6,687,025 km (0.113 R)
• M10: 7,718,801 km (0.115 R)
• M11: 8,678,771 km (0.107 R)
• M12: 9,210,292 km (0.089 R)
• M13: 11,875,378 km (0.096 R)
• M14: 12,419,914 km (0.11 R)
• M15: 13,383,923 km (0.1 R)
• M16: 16,176,167 km (0.12 R)
• M17: 16,777,850 km (0.061 R)
• M18: 17,673,343 km (0.097 R)
• M19: 18,818,814 km (0.11 R)
• M20: 19,335,226 km (0.117 R)
• M21: 23,642,298 km (0.086 R)
• M22: 26,383,529 km (0.112 R)
• M23: 29,329,859 km (0.053 R)
• M24: 30,224,754 km (0.094 R)
• M25: 30,628,369 km (0.088 R)
• M26: 31,756,636 km (0.064 R)
• M27: 35,755,237 km (0.094 R)
• M28: 36,093,478 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 10.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.03 AU - 12.47 AU

Year: 12445 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,233,048 km

• M1: 132,095 km (0.072 R)
• M2: 592,408 km (0.101 R)
• M3: 1,524,402 km (0.111 R)
• M4: 2,648,481 km (0.073 R)
• M5: 3,432,673 km (0.09 R)
• M6: 4,337,590 km (0.12 R)
• M7: 6,578,866 km (0.067 R)
• M8: 7,022,423 km (0.081 R)
• M9: 7,969,827 km (0.088 R)
• M10: 8,647,355 km (0.108 R)
• M11: 9,408,808 km (0.081 R)
• M12: 10,962,831 km (0.11 R)
• M13: 11,324,409 km (0.063 R)
• M14: 12,568,914 km (0.063 R)
• M15: 13,486,996 km (0.114 R)
• M16: 13,902,429 km (0.06 R)
• M17: 18,035,818 km (0.105 R)
• M18: 18,540,412 km (0.106 R)
• M19: 21,526,386 km (0.088 R)
• M20: 28,433,170 km (0.111 R)
• M21: 30,823,594 km (0.067 R)
• M22: 33,022,533 km (0.103 R)
• M23: 40,122,149 km (0.084 R)
• M24: 40,489,412 km (0.111 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit