🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 44.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 235 Days

Day: 33.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,383,357 km

• M1: 24,983 km (0.091 R)
• M2: 190,737 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.02 AU - 1.18 AU

Year: 435 Days

Day: 32.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.94 AU - 1.52 AU

Year: 514 Days

Day: 30 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.4 AU - 1.66 AU

Year: 713 Days

Day: 33.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.83 AU - 1.83 AU

Year: 933 Days

Day: 32.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,383,357 km

• M1: 896,091 km (0.116 R)

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.54 AU - 3.76 AU

Year: 2106 Days

Day: 35.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.76 AU - 8.12 AU

Year: 7645 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,383,357 km

• M1: 226,940 km (0.037 R)
• M2: 781,350 km (0.098 R)
• M3: 1,222,514 km (0.095 R)
• M4: 1,672,953 km (0.096 R)
• M5: 3,048,655 km (0.112 R)
• M6: 3,592,892 km (0.1 R)
• M7: 4,572,459 km (0.064 R)
• M8: 5,110,862 km (0.076 R)
• M9: 6,147,425 km (0.076 R)
• M10: 7,357,522 km (0.079 R)
• M11: 8,303,430 km (0.088 R)
• M12: 9,240,511 km (0.04 R)
• M13: 10,058,512 km (0.049 R)
• M14: 11,477,747 km (0.106 R)
• M15: 12,208,981 km (0.026 R)
• M16: 15,763,726 km (0.084 R)
• M17: 16,733,719 km (0.066 R)
• M18: 19,735,400 km (0.098 R)
• M19: 22,753,537 km (0.111 R)
• M20: 23,992,357 km (0.097 R)
• M21: 27,700,290 km (0.052 R)
• M22: 30,177,930 km (0.075 R)
• M23: 32,079,618 km (0.112 R)
• M24: 34,917,938 km (0.115 R)
• M25: 37,351,297 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 10.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.19 AU - 11.79 AU

Year: 12799 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,383,357 km

• M1: 139,425 km (0.091 R)
• M2: 587,920 km (0.045 R)
• M3: 1,040,603 km (0.069 R)
• M4: 1,572,722 km (0.073 R)
• M5: 2,011,942 km (0.102 R)
• M6: 6,032,085 km (0.118 R)
• M7: 6,980,835 km (0.116 R)
• M8: 7,549,457 km (0.099 R)
• M9: 8,026,375 km (0.065 R)
• M10: 10,905,535 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 5.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.66 AU - 13.36 AU

Year: 15680 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,383,357 km

• M1: 89,609 km (0.119 R)
• M2: 403,017 km (0.116 R)
• M3: 692,937 km (0.081 R)
• M4: 1,941,481 km (0.105 R)
• M5: 2,755,294 km (0.053 R)
• M6: 4,421,963 km (0.108 R)
• M7: 5,251,035 km (0.099 R)
• M8: 7,212,263 km (0.114 R)
• M9: 7,714,613 km (0.052 R)
• M10: 9,915,646 km (0.106 R)
• M11: 11,372,131 km (0.063 R)
• M12: 12,151,386 km (0.101 R)
• M13: 15,922,599 km (0.11 R)
• M14: 16,283,279 km (0.101 R)
• M15: 17,146,160 km (0.092 R)
• M16: 22,594,365 km (0.096 R)
• M17: 24,612,590 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit