🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 38.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,870,796 km

• M1: 52,210 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.81 AU - 1.25 AU

Year: 371 Days

Day: 44.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.97 AU - 1.21 AU

Year: 404 Days

Day: 19.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,870,796 km

• M1: 153,787 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.5 AU - 2.82 AU

Year: 1539 Days

Day: 24.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.6 AU - 3.66 AU

Year: 1965 Days

Day: 22.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.35 AU - 3.99 AU

Year: 2494 Days

Day: 37 Hours

Environment

Temp: -119 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.71 AU - 4.11 AU

Year: 2743 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.29 AU - 4.75 AU

Year: 3409 Days

Day: 32.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 15

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.74 AU - 10.44 AU

Year: 9723 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,870,796 km

• M1: 186,997 km (0.042 R)
• M2: 689,646 km (0.113 R)
• M3: 1,331,122 km (0.069 R)
• M4: 1,891,216 km (0.066 R)
• M5: 2,660,149 km (0.094 R)
• M6: 3,505,677 km (0.1 R)
• M7: 4,549,570 km (0.08 R)
• M8: 6,181,683 km (0.117 R)
• M9: 6,653,066 km (0.117 R)
• M10: 8,066,317 km (0.116 R)
• M11: 9,383,526 km (0.089 R)
• M12: 10,309,687 km (0.09 R)
• M13: 10,885,040 km (0.111 R)
• M14: 12,791,366 km (0.089 R)
• M15: 14,855,966 km (0.106 R)
• M16: 15,419,352 km (0.078 R)
• M17: 16,709,334 km (0.095 R)
• M18: 17,442,663 km (0.071 R)
• M19: 22,596,310 km (0.111 R)
• M20: 25,840,938 km (0.082 R)
• M21: 28,426,737 km (0.062 R)
• M22: 29,296,499 km (0.096 R)
• M23: 29,826,823 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 3.4

Gravity: 50.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.97 AU - 16.97 AU

Year: 21586 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,870,796 km

• M1: 65,075 km (0.066 R)
• M2: 613,202 km (0.093 R)
• M3: 883,226 km (0.09 R)
• M4: 2,193,703 km (0.054 R)
• M5: 2,301,264 km (0.106 R)
• M6: 2,480,781 km (0.097 R)
• M7: 2,817,227 km (0.076 R)
• M8: 4,203,102 km (0.072 R)
• M9: 4,968,444 km (0.098 R)
• M10: 7,044,713 km (0.107 R)
• M11: 9,808,085 km (0.117 R)
• M12: 14,914,010 km (0.073 R)
• M13: 18,201,872 km (0.083 R)
• M14: 24,952,626 km (0.044 R)
• M15: 25,169,842 km (0.104 R)
• M16: 25,278,899 km (0.107 R)
• M17: 26,953,497 km (0.12 R)
• M18: 37,713,324 km (0.107 R)
• M19: 38,287,032 km (0.116 R)
• M20: 43,871,820 km (0.112 R)
• M21: 44,347,092 km (0.098 R)
• M22: 44,986,174 km (0.081 R)
• M23: 45,631,240 km (0.03 R)
• M24: 45,956,167 km (0.039 R)
• M25: 65,467,170 km (0.037 R)
• M26: 66,295,344 km (0.104 R)
• M27: 67,550,619 km (0.118 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit