🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.54 AU - 1.8 AU

Year: 800 Days

Day: 38.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,339,208 km

• M1: 156,629 km (0.085 R)
• M2: 750,233 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.67 AU - 1.97 AU

Year: 911 Days

Day: 33.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.75 AU - 1.97 AU

Year: 941 Days

Day: 15.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,339,208 km

• M1: 348,862 km (0.108 R)
• M2: 517,908 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.61 AU - 2.15 AU

Year: 956 Days

Day: 24.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,339,208 km

• M1: 472,879 km (0.108 R)
• M2: 1,779,317 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.96 AU - 2.86 AU

Year: 1387 Days

Day: 36.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,339,208 km

• M1: 360,082 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.6 AU - 2.64 AU

Year: 1573 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 13.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.87 AU - 8.63 AU

Year: 7240 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,339,208 km

• M1: 164,408 km (0.092 R)
• M2: 795,561 km (0.032 R)
• M3: 1,703,621 km (0.095 R)
• M4: 11,024,615 km (0.07 R)
• M5: 12,045,770 km (0.104 R)
• M6: 13,546,237 km (0.103 R)
• M7: 14,672,858 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 3.2

Gravity: 70.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 18 AU - 21.12 AU

Year: 32082 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 106,339,208 km

• M1: 100,530 km (0.108 R)
• M2: 237,561 km (0.077 R)
• M3: 420,520 km (0.11 R)
• M4: 734,974 km (0.115 R)
• M5: 2,323,704 km (0.108 R)
• M6: 2,686,329 km (0.103 R)
• M7: 2,996,894 km (0.113 R)
• M8: 3,394,076 km (0.106 R)
• M9: 3,555,792 km (0.07 R)
• M10: 4,481,204 km (0.078 R)
• M11: 5,251,484 km (0.108 R)
• M12: 5,735,582 km (0.09 R)
• M13: 6,058,863 km (0.11 R)
• M14: 7,366,050 km (0.109 R)
• M15: 9,791,031 km (0.09 R)
• M16: 10,590,332 km (0.103 R)
• M17: 12,469,431 km (0.101 R)
• M18: 13,567,779 km (0.072 R)
• M19: 13,893,154 km (0.082 R)
• M20: 15,686,833 km (0.079 R)
• M21: 15,865,303 km (0.083 R)
• M22: 16,778,149 km (0.103 R)
• M23: 18,114,058 km (0.048 R)
• M24: 18,908,423 km (0.04 R)
• M25: 21,430,493 km (0.106 R)
• M26: 22,318,506 km (0.078 R)
• M27: 25,373,893 km (0.089 R)
• M28: 36,188,922 km (0.076 R)
• M29: 36,971,319 km (0.091 R)
• M30: 41,904,009 km (0.072 R)
• M31: 47,257,519 km (0.082 R)
• M32: 47,816,566 km (0.064 R)
• M33: 52,449,612 km (0.088 R)
• M34: 53,451,020 km (0.092 R)
• M35: 54,874,294 km (0.058 R)
• M36: 58,649,845 km (0.112 R)
• M37: 59,728,595 km (0.025 R)
• M38: 60,163,776 km (0.069 R)
• M39: 65,320,863 km (0.063 R)
• M40: 82,275,239 km (0.088 R)
• M41: 91,178,257 km (0.088 R)
• M42: 93,500,165 km (0.096 R)
• M43: 96,457,565 km (0.084 R)
• M44: 98,867,886 km (0.103 R)
• M45: 99,476,600 km (0.101 R)
• M46: 100,394,533 km (0.078 R)
• M47: 103,494,949 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit