🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.5 AU - 0.7 AU

Year: 175 Days

Day: 38.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.08 AU - 1.1 AU

Year: 429 Days

Day: 28.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.99 AU - 2.27 AU

Year: 1171 Days

Day: 16.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,706,257 km

• M1: 227,987 km (0.112 R)
• M2: 1,193,342 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.17 AU - 2.49 AU

Year: 1340 Days

Day: 30.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,706,257 km

• M1: 43,683 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.95 AU - 2.97 AU

Year: 1919 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 13.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.91 AU - 9.81 AU

Year: 9106 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,706,257 km

• M1: 167,849 km (0.064 R)
• M2: 819,647 km (0.106 R)
• M3: 1,653,206 km (0.076 R)
• M4: 2,229,607 km (0.117 R)
• M5: 2,837,273 km (0.12 R)
• M6: 3,918,267 km (0.119 R)
• M7: 4,443,356 km (0.115 R)
• M8: 5,476,030 km (0.075 R)
• M9: 6,307,495 km (0.11 R)
• M10: 7,973,866 km (0.105 R)
• M11: 8,518,252 km (0.061 R)
• M12: 9,681,974 km (0.091 R)
• M13: 12,938,720 km (0.058 R)
• M14: 13,515,719 km (0.051 R)
• M15: 14,291,234 km (0.119 R)
• M16: 14,783,112 km (0.108 R)
• M17: 15,477,994 km (0.057 R)
• M18: 16,527,573 km (0.118 R)
• M19: 22,170,554 km (0.07 R)
• M20: 24,625,605 km (0.054 R)
• M21: 26,055,162 km (0.117 R)
• M22: 26,883,336 km (0.045 R)
• M23: 27,823,858 km (0.046 R)
• M24: 28,302,421 km (0.048 R)
• M25: 32,015,590 km (0.111 R)
• M26: 38,000,552 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 14.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.57 AU - 9.97 AU

Year: 9784 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,706,257 km

• M1: 176,675 km (0.111 R)
• M2: 912,248 km (0.082 R)
• M3: 1,369,269 km (0.118 R)
• M4: 2,050,987 km (0.078 R)
• M5: 2,639,206 km (0.054 R)
• M6: 3,607,253 km (0.089 R)
• M7: 4,831,263 km (0.114 R)
• M8: 5,848,978 km (0.072 R)
• M9: 10,585,396 km (0.1 R)
• M10: 11,503,328 km (0.052 R)
• M11: 12,948,892 km (0.097 R)
• M12: 14,126,228 km (0.106 R)
• M13: 15,172,066 km (0.081 R)
• M14: 15,920,654 km (0.118 R)
• M15: 18,543,703 km (0.078 R)
• M16: 22,823,848 km (0.083 R)
• M17: 24,263,279 km (0.11 R)
• M18: 25,005,284 km (0.093 R)
• M19: 25,954,034 km (0.102 R)
• M20: 27,923,490 km (0.103 R)
• M21: 36,924,943 km (0.112 R)
• M22: 37,659,768 km (0.115 R)
• M23: 39,539,914 km (0.069 R)
• M24: 44,581,811 km (0.109 R)
• M25: 47,978,132 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 12.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.65 AU - 12.51 AU

Year: 12056 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,706,257 km

• M1: 159,172 km (0.09 R)
• M2: 663,018 km (0.088 R)
• M3: 1,157,888 km (0.116 R)
• M4: 1,790,238 km (0.111 R)
• M5: 2,400,298 km (0.093 R)
• M6: 3,249,565 km (0.07 R)
• M7: 4,392,642 km (0.074 R)
• M8: 6,638,854 km (0.108 R)
• M9: 7,130,732 km (0.071 R)
• M10: 7,722,691 km (0.108 R)
• M11: 8,148,596 km (0.089 R)
• M12: 9,090,015 km (0.063 R)
• M13: 9,521,456 km (0.116 R)
• M14: 10,850,483 km (0.105 R)
• M15: 11,836,782 km (0.076 R)
• M16: 13,874,305 km (0.119 R)
• M17: 16,261,438 km (0.038 R)
• M18: 18,633,612 km (0.078 R)
• M19: 20,705,692 km (0.114 R)
• M20: 23,086,093 km (0.101 R)
• M21: 23,486,417 km (0.101 R)
• M22: 25,986,646 km (0.085 R)
• M23: 27,212,301 km (0.064 R)
• M24: 29,495,913 km (0.08 R)
• M25: 32,602,014 km (0.112 R)
• M26: 33,821,087 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit