🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 47.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.01 AU - 1.17 AU

Year: 400 Days

Day: 21 Hours

Environment

Temp: 37 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,276,867 km

• M1: 666,010 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.24 AU - 1.56 AU

Year: 582 Days

Day: 29.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.62 AU - 2.02 AU

Year: 863 Days

Day: 47 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,276,867 km

• M1: 510,578 km (0.096 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 14.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.31 AU - 6.49 AU

Year: 5690 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,276,867 km

• M1: 181,313 km (0.09 R)
• M2: 647,011 km (0.094 R)
• M3: 1,721,273 km (0.119 R)
• M4: 2,198,790 km (0.092 R)
• M5: 2,917,757 km (0.12 R)
• M6: 3,697,461 km (0.106 R)
• M7: 4,174,678 km (0.061 R)
• M8: 4,940,320 km (0.091 R)
• M9: 6,019,370 km (0.087 R)
• M10: 7,250,410 km (0.046 R)
• M11: 8,081,576 km (0.108 R)
• M12: 8,766,734 km (0.051 R)
• M13: 9,359,890 km (0.077 R)
• M14: 13,060,642 km (0.056 R)
• M15: 14,119,795 km (0.094 R)
• M16: 16,345,662 km (0.104 R)
• M17: 17,775,369 km (0.068 R)
• M18: 18,727,559 km (0.12 R)
• M19: 19,357,516 km (0.108 R)
• M20: 23,198,142 km (0.11 R)
• M21: 25,424,457 km (0.107 R)
• M22: 26,110,663 km (0.07 R)
• M23: 27,162,934 km (0.082 R)
• M24: 28,794,299 km (0.063 R)
• M25: 30,298,506 km (0.032 R)
• M26: 31,167,370 km (0.101 R)
• M27: 32,052,690 km (0.064 R)
• M28: 33,976,818 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 10.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.26 AU - 12.54 AU

Year: 11788 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,276,867 km

• M1: 128,056 km (0.116 R)
• M2: 639,680 km (0.101 R)
• M3: 1,300,305 km (0.071 R)
• M4: 2,836,226 km (0.081 R)
• M5: 3,536,045 km (0.056 R)
• M6: 4,096,438 km (0.104 R)
• M7: 5,075,856 km (0.08 R)
• M8: 6,302,558 km (0.069 R)
• M9: 10,969,413 km (0.098 R)
• M10: 11,605,055 km (0.117 R)
• M11: 13,660,081 km (0.051 R)
• M12: 14,569,486 km (0.068 R)
• M13: 15,277,533 km (0.112 R)
• M14: 18,477,581 km (0.076 R)
• M15: 20,598,280 km (0.11 R)
• M16: 21,339,987 km (0.079 R)
• M17: 22,099,196 km (0.043 R)
• M18: 24,899,219 km (0.115 R)
• M19: 28,288,509 km (0.101 R)
• M20: 29,576,696 km (0.093 R)
• M21: 32,072,138 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 9.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.21 AU - 13.75 AU

Year: 14573 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,276,867 km

• M1: 121,922 km (0.049 R)
• M2: 532,868 km (0.077 R)
• M3: 1,017,565 km (0.061 R)
• M4: 1,433,746 km (0.116 R)
• M5: 2,153,761 km (0.076 R)
• M6: 2,763,671 km (0.11 R)
• M7: 3,409,934 km (0.11 R)
• M8: 3,716,460 km (0.108 R)
• M9: 4,811,367 km (0.05 R)
• M10: 5,298,457 km (0.095 R)
• M11: 6,563,307 km (0.092 R)
• M12: 7,582,966 km (0.109 R)
• M13: 8,564,628 km (0.096 R)
• M14: 9,183,364 km (0.109 R)
• M15: 10,563,405 km (0.091 R)
• M16: 11,500,336 km (0.109 R)
• M17: 12,372,342 km (0.078 R)
• M18: 13,729,943 km (0.101 R)
• M19: 15,878,468 km (0.1 R)
• M20: 16,448,884 km (0.052 R)
• M21: 17,479,763 km (0.08 R)
• M22: 18,946,870 km (0.032 R)
• M23: 30,376,596 km (0.116 R)
• M24: 45,263,229 km (0.094 R)
• M25: 49,661,856 km (0.083 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit