🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.7 AU - 0.72 AU

Year: 216 Days

Day: 25.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,418,977 km

• M1: 45,627 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.3 AU - 2.58 AU

Year: 1378 Days

Day: 20.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,418,977 km

• M1: 68,815 km (0.033 R)
• M2: 162,314 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.7 AU - 4.46 AU

Year: 2450 Days

Day: 45.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,418,977 km

• M1: 26,180 km (0.074 R)
• M2: 724,951 km (0.116 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 13.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.07 AU - 6.55 AU

Year: 4425 Days

Day: 5.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,418,977 km

• M1: 172,935 km (0.067 R)
• M2: 703,260 km (0.095 R)
• M3: 1,145,172 km (0.103 R)
• M4: 1,672,803 km (0.117 R)
• M5: 2,751,254 km (0.077 R)
• M6: 4,182,756 km (0.083 R)
• M7: 8,497,009 km (0.087 R)
• M8: 11,024,166 km (0.119 R)
• M9: 18,885,684 km (0.093 R)
• M10: 20,192,272 km (0.096 R)
• M11: 21,349,561 km (0.114 R)
• M12: 25,164,606 km (0.068 R)
• M13: 27,151,415 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 14.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.48 AU - 7.22 AU

Year: 5117 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,418,977 km

• M1: 179,368 km (0.091 R)
• M2: 712,535 km (0.049 R)
• M3: 1,494,483 km (0.036 R)
• M4: 2,000,124 km (0.067 R)
• M5: 2,538,825 km (0.105 R)
• M6: 3,174,467 km (0.12 R)
• M7: 3,762,536 km (0.061 R)
• M8: 4,471,181 km (0.101 R)
• M9: 5,053,416 km (0.102 R)
• M10: 5,714,788 km (0.116 R)
• M11: 6,590,534 km (0.096 R)
• M12: 7,245,324 km (0.101 R)
• M13: 8,647,655 km (0.034 R)
• M14: 9,678,683 km (0.065 R)
• M15: 10,834,626 km (0.051 R)
• M16: 11,377,068 km (0.055 R)
• M17: 12,963,254 km (0.111 R)
• M18: 13,783,349 km (0.041 R)
• M19: 15,812,645 km (0.035 R)
• M20: 16,689,587 km (0.093 R)
• M21: 19,384,144 km (0.116 R)
• M22: 21,924,914 km (0.064 R)
• M23: 22,502,213 km (0.115 R)
• M24: 25,940,720 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 13.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.38 AU - 10.4 AU

Year: 9586 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,418,977 km

• M1: 170,392 km (0.033 R)
• M2: 620,682 km (0.081 R)
• M3: 1,401,582 km (0.093 R)
• M4: 2,633,671 km (0.1 R)
• M5: 4,211,180 km (0.112 R)
• M6: 6,518,428 km (0.059 R)
• M7: 8,023,083 km (0.078 R)
• M8: 10,722,577 km (0.118 R)
• M9: 11,159,552 km (0.11 R)
• M10: 11,914,274 km (0.073 R)
• M11: 13,082,483 km (0.086 R)
• M12: 15,157,107 km (0.112 R)
• M13: 16,020,286 km (0.032 R)
• M14: 16,528,171 km (0.11 R)
• M15: 18,390,814 km (0.091 R)
• M16: 18,877,606 km (0.074 R)
• M17: 19,877,069 km (0.076 R)
• M18: 20,761,492 km (0.114 R)
• M19: 21,289,423 km (0.111 R)
• M20: 23,007,405 km (0.119 R)
• M21: 27,522,867 km (0.073 R)
• M22: 29,088,109 km (0.108 R)
• M23: 31,894,116 km (0.035 R)
• M24: 33,311,407 km (0.103 R)
• M25: 34,244,449 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 13.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.5 AU - 14.48 AU

Year: 15964 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,418,977 km

• M1: 172,935 km (0.094 R)
• M2: 645,365 km (0.088 R)
• M3: 1,356,703 km (0.111 R)
• M4: 3,165,491 km (0.058 R)
• M5: 3,657,219 km (0.088 R)
• M6: 5,188,653 km (0.076 R)
• M7: 5,758,172 km (0.045 R)
• M8: 6,285,205 km (0.034 R)
• M9: 6,800,270 km (0.046 R)
• M10: 9,312,467 km (0.119 R)
• M11: 9,983,713 km (0.102 R)
• M12: 10,928,573 km (0.066 R)
• M13: 11,423,144 km (0.074 R)
• M14: 13,482,059 km (0.083 R)
• M15: 14,051,279 km (0.111 R)
• M16: 15,545,164 km (0.095 R)
• M17: 16,410,587 km (0.115 R)
• M18: 18,237,776 km (0.06 R)
• M19: 19,379,357 km (0.11 R)
• M20: 20,105,206 km (0.08 R)
• M21: 20,943,403 km (0.069 R)
• M22: 22,293,374 km (0.082 R)
• M23: 23,598,167 km (0.119 R)
• M24: 24,741,543 km (0.099 R)
• M25: 25,812,664 km (0.105 R)
• M26: 31,762,171 km (0.08 R)
• M27: 37,024,276 km (0.114 R)
• M28: 38,001,450 km (0.06 R)
• M29: 41,931,834 km (0.068 R)
• M30: 58,284,527 km (0.111 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit