🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 151 Days

Day: 27.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 152.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,014,317 km

• M1: 255,364 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.92 AU - 0.98 AU

Year: 343 Days

Day: 27 Hours

Environment

Temp: 40 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,014,317 km

• M1: 594,053 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.41 AU - 2.33 AU

Year: 948 Days

Day: 14.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,014,317 km

• M1: 340,784 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.89 AU - 1.99 AU

Year: 1002 Days

Day: 19.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.15 AU - 2.83 AU

Year: 1457 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 168.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,014,317 km

• M1: 136,134 km (0.087 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 10.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.1 AU - 5.01 AU

Year: 3599 Days

Day: 6.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,014,317 km

• M1: 160,369 km (0.12 R)
• M2: 544,536 km (0.074 R)
• M3: 1,071,420 km (0.118 R)
• M4: 1,438,234 km (0.09 R)
• M5: 1,792,631 km (0.05 R)
• M6: 2,132,667 km (0.118 R)
• M7: 2,710,863 km (0.104 R)
• M8: 3,407,690 km (0.094 R)
• M9: 4,417,027 km (0.088 R)
• M10: 4,872,702 km (0.068 R)
• M11: 5,268,687 km (0.104 R)
• M12: 5,757,872 km (0.049 R)
• M13: 6,226,413 km (0.105 R)
• M14: 8,391,094 km (0.087 R)
• M15: 9,223,906 km (0.071 R)
• M16: 9,626,324 km (0.049 R)
• M17: 11,431,222 km (0.103 R)
• M18: 12,212,871 km (0.076 R)
• M19: 12,988,087 km (0.113 R)
• M20: 14,456,689 km (0.092 R)
• M21: 14,817,819 km (0.055 R)
• M22: 15,937,409 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 9.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.9 AU - 4.92 AU

Year: 4035 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,014,317 km

• M1: 114,442 km (0.089 R)
• M2: 423,512 km (0.065 R)
• M3: 807,230 km (0.105 R)
• M4: 1,668,315 km (0.068 R)
• M5: 2,353,324 km (0.058 R)
• M6: 2,977,147 km (0.101 R)
• M7: 4,227,187 km (0.086 R)
• M8: 4,944,509 km (0.046 R)
• M9: 5,253,279 km (0.114 R)
• M10: 5,574,914 km (0.05 R)
• M11: 7,156,313 km (0.117 R)
• M12: 7,687,685 km (0.04 R)
• M13: 8,067,963 km (0.095 R)
• M14: 9,017,012 km (0.085 R)
• M15: 9,637,095 km (0.066 R)
• M16: 10,493,543 km (0.039 R)
• M17: 11,578,426 km (0.093 R)
• M18: 12,264,183 km (0.096 R)
• M19: 12,976,867 km (0.119 R)
• M20: 14,020,612 km (0.079 R)
• M21: 17,785,092 km (0.11 R)
• M22: 19,134,316 km (0.055 R)
• M23: 22,663,030 km (0.069 R)
• M24: 23,230,904 km (0.062 R)
• M25: 24,173,819 km (0.032 R)
• M26: 24,766,675 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 8.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.95 AU - 8.39 AU

Year: 7120 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,014,317 km

• M1: 102,475 km (0.085 R)
• M2: 455,675 km (0.117 R)
• M3: 977,323 km (0.065 R)
• M4: 1,274,873 km (0.045 R)
• M5: 5,198,077 km (0.115 R)
• M6: 6,810,293 km (0.093 R)
• M7: 10,380,297 km (0.085 R)
• M8: 10,863,947 km (0.091 R)
• M9: 11,278,483 km (0.079 R)
• M10: 12,051,006 km (0.085 R)
• M11: 14,087,631 km (0.091 R)
• M12: 15,238,787 km (0.113 R)
• M13: 19,792,995 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit