🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 299 Days

Day: 35.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,730,647 km

• M1: 588,069 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.91 AU - 1.25 AU

Year: 400 Days

Day: 41.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.39 AU - 2.73 AU

Year: 1460 Days

Day: 23.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,730,647 km

• M1: 590,164 km (0.074 R)
• M2: 642,672 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.3 AU - 3.86 AU

Year: 2414 Days

Day: 27.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,730,647 km

• M1: 136,433 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.16 AU - 4.26 AU

Year: 2547 Days

Day: 46.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,730,647 km

• M1: 38,297 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.36 AU - 4.32 AU

Year: 2682 Days

Day: 43.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,730,647 km

• M1: 55,501 km (0.117 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 9.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.89 AU - 10.25 AU

Year: 8943 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,730,647 km

• M1: 123,119 km (0.118 R)
• M2: 756,068 km (0.086 R)
• M3: 1,229,994 km (0.097 R)
• M4: 1,720,226 km (0.097 R)
• M5: 2,132,966 km (0.106 R)
• M6: 2,583,106 km (0.115 R)
• M7: 4,488,983 km (0.079 R)
• M8: 8,553,258 km (0.073 R)
• M9: 9,145,067 km (0.116 R)
• M10: 10,447,167 km (0.068 R)
• M11: 12,984,796 km (0.096 R)
• M12: 13,371,955 km (0.054 R)
• M13: 15,713,162 km (0.118 R)
• M14: 17,211,235 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 11.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.71 AU - 13.21 AU

Year: 15677 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,730,647 km

• M1: 141,071 km (0.104 R)
• M2: 713,283 km (0.106 R)
• M3: 1,538,764 km (0.103 R)
• M4: 2,503,670 km (0.092 R)
• M5: 3,222,787 km (0.04 R)
• M6: 3,717,208 km (0.117 R)
• M7: 5,938,886 km (0.055 R)
• M8: 6,556,725 km (0.035 R)
• M9: 7,446,683 km (0.116 R)
• M10: 13,143,669 km (0.037 R)
• M11: 14,483,019 km (0.111 R)
• M12: 16,941,061 km (0.064 R)
• M13: 17,513,872 km (0.049 R)
• M14: 20,944,151 km (0.119 R)
• M15: 34,008,084 km (0.093 R)
• M16: 36,928,534 km (0.112 R)
• M17: 37,753,117 km (0.069 R)
• M18: 39,296,668 km (0.088 R)
• M19: 46,686,803 km (0.1 R)
• M20: 50,454,575 km (0.107 R)
• M21: 51,640,437 km (0.118 R)
• M22: 63,357,241 km (0.111 R)
• M23: 66,338,577 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.5

Radius: 7.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.97 AU - 15.59 AU

Year: 18233 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,730,647 km

• M1: 97,687 km (0.058 R)
• M2: 912,996 km (0.095 R)
• M3: 1,246,749 km (0.077 R)
• M4: 2,461,932 km (0.117 R)
• M5: 3,473,513 km (0.076 R)
• M6: 5,050,275 km (0.101 R)
• M7: 5,543,050 km (0.078 R)
• M8: 7,014,495 km (0.11 R)
• M9: 8,962,109 km (0.068 R)
• M10: 11,687,782 km (0.113 R)
• M11: 14,921,640 km (0.068 R)
• M12: 15,797,386 km (0.089 R)
• M13: 21,446,052 km (0.076 R)
• M14: 32,677,710 km (0.101 R)
• M15: 34,266,739 km (0.087 R)
• M16: 39,595,564 km (0.086 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit