🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 150 Days

Day: 15 Hours

Environment

Temp: 219 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.27 AU - 1.65 AU

Year: 614 Days

Day: 16.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,951,155 km

• M1: 874,699 km (0.045 R)
• M2: 959,970 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.8 AU - 3.66 AU

Year: 2022 Days

Day: 30.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.12 AU - 4.98 AU

Year: 2838 Days

Day: 40.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 12.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.81 AU - 9.39 AU

Year: 7296 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,951,155 km

• M1: 157,975 km (0.093 R)
• M2: 575,353 km (0.091 R)
• M3: 971,040 km (0.085 R)
• M4: 1,886,130 km (0.061 R)
• M5: 3,568,807 km (0.085 R)
• M6: 4,418,074 km (0.102 R)
• M7: 4,846,672 km (0.081 R)
• M8: 9,258,163 km (0.046 R)
• M9: 11,536,240 km (0.117 R)
• M10: 12,077,036 km (0.083 R)
• M11: 13,562,992 km (0.044 R)
• M12: 16,621,221 km (0.079 R)
• M13: 17,452,237 km (0.118 R)
• M14: 17,949,800 km (0.114 R)
• M15: 19,197,446 km (0.07 R)
• M16: 19,727,621 km (0.116 R)
• M17: 23,032,238 km (0.075 R)
• M18: 25,039,093 km (0.046 R)
• M19: 30,716,632 km (0.117 R)
• M20: 34,572,367 km (0.106 R)
• M21: 37,549,963 km (0.06 R)
• M22: 38,380,082 km (0.038 R)
• M23: 38,859,842 km (0.052 R)
• M24: 40,819,125 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 12.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.17 AU - 9.41 AU

Year: 9076 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,951,155 km

• M1: 191,186 km (0.12 R)
• M2: 1,203,814 km (0.101 R)
• M3: 1,958,984 km (0.119 R)
• M4: 2,937,205 km (0.037 R)
• M5: 3,374,629 km (0.031 R)
• M6: 3,877,577 km (0.03 R)
• M7: 5,810,680 km (0.091 R)
• M8: 7,703,542 km (0.106 R)
• M9: 8,771,671 km (0.066 R)
• M10: 10,446,868 km (0.066 R)
• M11: 11,291,797 km (0.075 R)
• M12: 13,733,234 km (0.114 R)
• M13: 23,215,046 km (0.086 R)
• M14: 27,788,403 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 11.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.94 AU - 11.24 AU

Year: 11162 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,951,155 km

• M1: 145,559 km (0.098 R)
• M2: 662,569 km (0.093 R)
• M3: 1,713,195 km (0.086 R)
• M4: 2,284,210 km (0.111 R)
• M5: 3,541,730 km (0.1 R)
• M6: 4,559,893 km (0.108 R)
• M7: 6,976,347 km (0.103 R)
• M8: 7,482,586 km (0.102 R)
• M9: 12,015,103 km (0.104 R)
• M10: 14,726,564 km (0.102 R)
• M11: 16,495,409 km (0.069 R)
• M12: 17,395,839 km (0.086 R)
• M13: 19,751,856 km (0.102 R)
• M14: 28,871,043 km (0.09 R)
• M15: 31,840,411 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 12.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.59 AU - 14.03 AU

Year: 16911 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,951,155 km

• M1: 151,692 km (0.07 R)
• M2: 704,008 km (0.101 R)
• M3: 1,246,001 km (0.053 R)
• M4: 1,989,502 km (0.108 R)
• M5: 2,587,295 km (0.115 R)
• M6: 4,000,247 km (0.079 R)
• M7: 6,140,245 km (0.1 R)
• M8: 7,769,365 km (0.093 R)
• M9: 11,803,122 km (0.108 R)
• M10: 12,852,402 km (0.101 R)
• M11: 14,714,746 km (0.112 R)
• M12: 15,421,596 km (0.08 R)
• M13: 15,856,477 km (0.119 R)
• M14: 16,826,918 km (0.06 R)
• M15: 18,396,499 km (0.059 R)
• M16: 19,133,867 km (0.106 R)
• M17: 19,805,711 km (0.107 R)
• M18: 21,734,775 km (0.039 R)
• M19: 24,858,678 km (0.109 R)
• M20: 25,557,899 km (0.118 R)
• M21: 27,947,874 km (0.113 R)
• M22: 28,813,148 km (0.103 R)
• M23: 30,370,013 km (0.06 R)
• M24: 31,865,394 km (0.102 R)
• M25: 32,690,575 km (0.076 R)
• M26: 35,880,900 km (0.102 R)
• M27: 43,446,513 km (0.053 R)
• M28: 44,024,559 km (0.095 R)
• M29: 44,607,542 km (0.054 R)
• M30: 52,990,707 km (0.117 R)
• M31: 56,859,607 km (0.117 R)
• M32: 57,551,198 km (0.055 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit