🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.64 AU - 0.66 AU

Year: 153 Days

Day: 31.2 Hours

Environment

Temp: 351 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 237 Days

Day: 16 Hours

Environment

Temp: 264 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.01 AU - 1.01 AU

Year: 297 Days

Day: 17.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.36 AU

Year: 351 Days

Day: 18.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,720,809 km

• M1: 37,848 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.12 AU - 2.8 AU

Year: 1128 Days

Day: 24.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.43 AU - 2.53 AU

Year: 1142 Days

Day: 36.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 9.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 13

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.25 AU - 19.77 AU

Year: 18733 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,720,809 km

• M1: 161,865 km (0.073 R)
• M2: 991,834 km (0.101 R)
• M3: 1,505,254 km (0.034 R)
• M4: 4,783,242 km (0.116 R)
• M5: 5,517,469 km (0.086 R)
• M6: 6,539,671 km (0.097 R)
• M7: 8,798,300 km (0.082 R)
• M8: 10,017,223 km (0.112 R)
• M9: 14,424,376 km (0.07 R)
• M10: 14,948,866 km (0.081 R)
• M11: 18,368,075 km (0.12 R)
• M12: 20,917,672 km (0.087 R)
• M13: 25,064,375 km (0.099 R)
• M14: 29,850,161 km (0.092 R)
• M15: 32,457,352 km (0.072 R)
• M16: 36,165,136 km (0.098 R)
• M17: 41,185,341 km (0.069 R)
• M18: 43,472,543 km (0.091 R)
• M19: 47,966,164 km (0.119 R)
• M20: 53,648,788 km (0.114 R)
• M21: 59,381,528 km (0.046 R)
• M22: 66,742,791 km (0.095 R)
• M23: 70,320,125 km (0.116 R)
• M24: 72,264,897 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 14.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.78 AU - 18 AU

Year: 19404 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,720,809 km

• M1: 177,872 km (0.071 R)
• M2: 858,692 km (0.082 R)
• M3: 1,408,763 km (0.058 R)
• M4: 1,955,394 km (0.098 R)
• M5: 2,475,546 km (0.062 R)
• M6: 3,352,339 km (0.084 R)
• M7: 4,566,625 km (0.097 R)
• M8: 5,955,042 km (0.094 R)
• M9: 6,765,863 km (0.091 R)
• M10: 7,255,946 km (0.037 R)
• M11: 8,181,508 km (0.1 R)
• M12: 9,977,430 km (0.057 R)
• M13: 12,353,194 km (0.084 R)
• M14: 13,261,851 km (0.108 R)
• M15: 17,139,278 km (0.109 R)
• M16: 20,444,494 km (0.113 R)
• M17: 21,473,428 km (0.09 R)
• M18: 21,959,771 km (0.105 R)
• M19: 32,448,825 km (0.106 R)
• M20: 34,952,495 km (0.105 R)
• M21: 38,408,356 km (0.109 R)
• M22: 39,366,979 km (0.092 R)

Kuiper Belt

Range: 37.5 - 64.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit