🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.8 AU - 1.04 AU

Year: 319 Days

Day: 20.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.62 AU

Year: 678 Days

Day: 14.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.03 AU - 2.17 AU

Year: 1101 Days

Day: 30.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1353 Days

Day: 32.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,707,687 km

• M1: 394,340 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.4 AU - 3.98 AU

Year: 2061 Days

Day: 30.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,707,687 km

• M1: 74,201 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.6 AU - 4.32 AU

Year: 2328 Days

Day: 26 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,707,687 km

• M1: 803,341 km (0.091 R)
• M2: 1,099,245 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.4 AU - 3.92 AU

Year: 2532 Days

Day: 38.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.78 AU - 5.02 AU

Year: 3338 Days

Day: 15.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 12.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.72 AU - 5.34 AU

Year: 4080 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,707,687 km

• M1: 160,070 km (0.03 R)
• M2: 591,211 km (0.111 R)
• M3: 1,226,852 km (0.045 R)
• M4: 2,281,816 km (0.098 R)
• M5: 2,746,617 km (0.11 R)
• M6: 4,047,071 km (0.082 R)
• M7: 4,561,688 km (0.119 R)
• M8: 5,279,907 km (0.092 R)
• M9: 6,251,994 km (0.118 R)
• M10: 7,339,870 km (0.115 R)
• M11: 8,550,117 km (0.107 R)
• M12: 10,565,948 km (0.06 R)
• M13: 11,363,903 km (0.116 R)
• M14: 12,059,084 km (0.112 R)
• M15: 12,930,642 km (0.09 R)
• M16: 15,017,681 km (0.11 R)
• M17: 16,723,995 km (0.103 R)
• M18: 18,746,408 km (0.093 R)
• M19: 19,195,651 km (0.069 R)
• M20: 20,316,438 km (0.112 R)
• M21: 24,775,801 km (0.088 R)
• M22: 26,988,503 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 5.4

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.64 AU - 18.72 AU

Year: 26885 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,707,687 km

• M1: 68,665 km (0.048 R)
• M2: 261,796 km (0.088 R)
• M3: 522,994 km (0.082 R)
• M4: 1,360,293 km (0.034 R)
• M5: 2,866,445 km (0.102 R)
• M6: 3,713,468 km (0.113 R)
• M7: 5,073,462 km (0.115 R)
• M8: 6,069,186 km (0.05 R)
• M9: 6,884,344 km (0.119 R)
• M10: 7,502,184 km (0.098 R)
• M11: 7,770,263 km (0.12 R)
• M12: 9,892,758 km (0.099 R)
• M13: 11,933,871 km (0.054 R)
• M14: 13,284,590 km (0.117 R)
• M15: 13,756,571 km (0.083 R)
• M16: 13,996,676 km (0.104 R)
• M17: 15,069,891 km (0.101 R)
• M18: 16,196,812 km (0.109 R)
• M19: 22,795,125 km (0.075 R)
• M20: 24,393,429 km (0.084 R)
• M21: 31,397,302 km (0.083 R)
• M22: 34,537,660 km (0.093 R)
• M23: 38,670,002 km (0.08 R)
• M24: 40,937,009 km (0.089 R)
• M25: 42,949,399 km (0.085 R)
• M26: 53,808,559 km (0.108 R)
• M27: 55,005,791 km (0.118 R)
• M28: 62,345,062 km (0.088 R)
• M29: 70,547,663 km (0.105 R)
• M30: 72,221,962 km (0.1 R)
• M31: 79,697,817 km (0.112 R)
• M32: 83,356,382 km (0.08 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit