🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 25.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,636,518 km

• M1: 30,967 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.92 AU

Year: 266 Days

Day: 35.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.99 AU - 2.59 AU

Year: 1313 Days

Day: 24.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.87 AU - 2.89 AU

Year: 1391 Days

Day: 27.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.95 AU - 3.11 AU

Year: 1998 Days

Day: 26.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 71.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.74 AU - 3.86 AU

Year: 2806 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.53 AU - 4.89 AU

Year: 3272 Days

Day: 44.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.98 AU - 5.58 AU

Year: 4595 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,636,518 km

• M1: 155,881 km (0.114 R)
• M2: 697,575 km (0.11 R)
• M3: 1,444,966 km (0.114 R)
• M4: 2,145,832 km (0.1 R)
• M5: 3,409,934 km (0.089 R)
• M6: 4,592,954 km (0.05 R)
• M7: 9,100,038 km (0.115 R)
• M8: 9,915,496 km (0.034 R)
• M9: 10,197,788 km (0.029 R)
• M10: 12,281,088 km (0.093 R)
• M11: 13,471,438 km (0.045 R)
• M12: 14,323,697 km (0.116 R)
• M13: 14,893,964 km (0.106 R)
• M14: 15,533,345 km (0.108 R)
• M15: 18,334,865 km (0.092 R)
• M16: 18,883,739 km (0.113 R)
• M17: 22,340,647 km (0.102 R)
• M18: 23,604,599 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 11.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.5 AU - 7.84 AU

Year: 6524 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,636,518 km

• M1: 145,559 km (0.112 R)
• M2: 596,746 km (0.12 R)
• M3: 1,140,983 km (0.107 R)
• M4: 2,036,177 km (0.082 R)
• M5: 2,691,565 km (0.06 R)
• M6: 3,527,518 km (0.075 R)
• M7: 4,268,775 km (0.119 R)
• M8: 4,939,722 km (0.098 R)
• M9: 5,405,270 km (0.103 R)
• M10: 10,536,178 km (0.067 R)
• M11: 12,070,155 km (0.106 R)
• M12: 14,496,183 km (0.026 R)
• M13: 20,513,608 km (0.113 R)
• M14: 24,859,127 km (0.073 R)
• M15: 26,056,209 km (0.042 R)
• M16: 30,452,591 km (0.1 R)
• M17: 31,427,072 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 10.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.11 AU - 7.65 AU

Year: 7593 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,636,518 km

• M1: 128,205 km (0.053 R)
• M2: 610,509 km (0.112 R)
• M3: 1,337,854 km (0.053 R)
• M4: 1,736,981 km (0.074 R)
• M5: 2,110,078 km (0.085 R)
• M6: 2,470,160 km (0.09 R)
• M7: 2,834,730 km (0.086 R)
• M8: 3,587,207 km (0.1 R)
• M9: 4,295,254 km (0.103 R)
• M10: 5,039,653 km (0.108 R)
• M11: 5,543,499 km (0.106 R)
• M12: 7,434,416 km (0.089 R)
• M13: 8,200,955 km (0.112 R)
• M14: 8,780,049 km (0.113 R)
• M15: 9,805,841 km (0.117 R)
• M16: 10,772,842 km (0.108 R)
• M17: 11,850,695 km (0.059 R)
• M18: 14,329,232 km (0.112 R)
• M19: 14,717,588 km (0.11 R)
• M20: 15,748,467 km (0.117 R)
• M21: 17,259,106 km (0.077 R)
• M22: 17,889,512 km (0.112 R)
• M23: 18,210,549 km (0.074 R)
• M24: 19,263,718 km (0.12 R)
• M25: 20,566,416 km (0.114 R)
• M26: 26,700,378 km (0.111 R)
• M27: 29,462,104 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit