🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 134 Days

Day: 14.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,340,936 km

• M1: 26,030 km (0.053 R)
• M2: 220,806 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 25.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 217 Days

Day: 18.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.78 AU - 1.78 AU

Year: 899 Days

Day: 40.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.59 AU - 2.71 AU

Year: 1634 Days

Day: 16.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.88 AU - 3.08 AU

Year: 1948 Days

Day: 16.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 12.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.3 AU - 7.04 AU

Year: 5805 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,340,936 km

• M1: 156,779 km (0.088 R)
• M2: 563,236 km (0.053 R)
• M3: 999,463 km (0.111 R)
• M4: 1,583,344 km (0.066 R)
• M5: 2,339,412 km (0.079 R)
• M6: 2,904,742 km (0.061 R)
• M7: 3,451,522 km (0.089 R)
• M8: 4,212,676 km (0.099 R)
• M9: 5,757,872 km (0.111 R)
• M10: 6,392,616 km (0.087 R)
• M11: 8,146,352 km (0.086 R)
• M12: 8,906,160 km (0.088 R)
• M13: 11,228,517 km (0.061 R)
• M14: 13,056,304 km (0.11 R)
• M15: 13,929,207 km (0.087 R)
• M16: 14,437,242 km (0.102 R)
• M17: 15,370,882 km (0.03 R)
• M18: 16,782,787 km (0.035 R)
• M19: 20,944,899 km (0.075 R)
• M20: 22,217,378 km (0.092 R)
• M21: 22,755,931 km (0.106 R)
• M22: 23,699,743 km (0.082 R)
• M23: 26,429,605 km (0.027 R)
• M24: 28,361,961 km (0.1 R)
• M25: 29,639,677 km (0.119 R)
• M26: 32,016,188 km (0.098 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 9.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.75 AU - 6.77 AU

Year: 6657 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,340,936 km

• M1: 120,576 km (0.095 R)
• M2: 1,653,056 km (0.08 R)
• M3: 2,898,608 km (0.087 R)
• M4: 4,150,443 km (0.036 R)
• M5: 4,513,218 km (0.102 R)
• M6: 5,407,813 km (0.116 R)
• M7: 9,311,869 km (0.103 R)
• M8: 11,941,351 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 12.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.68 AU - 12.64 AU

Year: 15080 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,340,936 km

• M1: 154,235 km (0.087 R)
• M2: 1,024,596 km (0.045 R)
• M3: 1,419,534 km (0.095 R)
• M4: 3,128,690 km (0.106 R)
• M5: 3,814,746 km (0.098 R)
• M6: 4,315,899 km (0.086 R)
• M7: 4,995,671 km (0.07 R)
• M8: 6,528,601 km (0.037 R)
• M9: 8,451,980 km (0.05 R)
• M10: 9,892,010 km (0.092 R)
• M11: 11,133,822 km (0.083 R)
• M12: 12,162,456 km (0.082 R)
• M13: 14,131,015 km (0.119 R)
• M14: 19,794,042 km (0.101 R)
• M15: 20,317,784 km (0.106 R)
• M16: 23,462,182 km (0.089 R)
• M17: 24,246,673 km (0.105 R)
• M18: 28,104,354 km (0.076 R)
• M19: 28,655,323 km (0.081 R)
• M20: 29,213,323 km (0.117 R)
• M21: 34,819,652 km (0.112 R)
• M22: 36,098,714 km (0.1 R)
• M23: 36,749,914 km (0.113 R)
• M24: 37,276,498 km (0.113 R)
• M25: 37,674,578 km (0.048 R)
• M26: 41,245,779 km (0.074 R)
• M27: 43,846,388 km (0.079 R)
• M28: 44,736,944 km (0.077 R)
• M29: 45,186,785 km (0.115 R)
• M30: 59,584,234 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit