🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.94 AU

Year: 260 Days

Day: 39.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.76 AU - 2.76 AU

Year: 1235 Days

Day: 46.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.1 AU - 2.44 AU

Year: 1243 Days

Day: 45.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,065,785 km

• M1: 91,105 km (0.09 R)
• M2: 264,639 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 14.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.95 AU - 6.19 AU

Year: 5435 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,065,785 km

• M1: 190,288 km (0.091 R)
• M2: 1,747,752 km (0.104 R)
• M3: 2,361,103 km (0.067 R)
• M4: 2,946,180 km (0.088 R)
• M5: 3,825,068 km (0.097 R)
• M6: 4,412,688 km (0.098 R)
• M7: 5,890,865 km (0.092 R)
• M8: 6,711,110 km (0.112 R)
• M9: 7,392,977 km (0.12 R)
• M10: 7,860,770 km (0.041 R)
• M11: 8,895,837 km (0.095 R)
• M12: 10,549,492 km (0.118 R)
• M13: 13,856,353 km (0.111 R)
• M14: 14,794,631 km (0.08 R)
• M15: 18,776,926 km (0.05 R)
• M16: 21,773,671 km (0.074 R)
• M17: 22,439,082 km (0.113 R)
• M18: 24,122,956 km (0.107 R)
• M19: 26,386,072 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 11.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.5 AU - 8.51 AU

Year: 7465 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,065,785 km

• M1: 144,811 km (0.056 R)
• M2: 701,165 km (0.072 R)
• M3: 1,068,877 km (0.092 R)
• M4: 1,637,199 km (0.117 R)
• M5: 2,935,559 km (0.095 R)
• M6: 4,012,514 km (0.076 R)
• M7: 6,218,035 km (0.11 R)
• M8: 6,784,862 km (0.088 R)
• M9: 7,385,946 km (0.109 R)
• M10: 8,824,928 km (0.117 R)
• M11: 9,587,728 km (0.044 R)
• M12: 10,739,033 km (0.072 R)
• M13: 12,414,529 km (0.108 R)
• M14: 17,218,117 km (0.057 R)
• M15: 17,701,916 km (0.114 R)
• M16: 20,106,403 km (0.093 R)
• M17: 20,643,010 km (0.054 R)
• M18: 22,556,217 km (0.073 R)
• M19: 24,671,830 km (0.109 R)
• M20: 26,457,131 km (0.094 R)
• M21: 31,294,827 km (0.067 R)
• M22: 36,919,857 km (0.052 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 8.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.74 AU - 9.84 AU

Year: 9471 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,065,785 km

• M1: 104,569 km (0.109 R)
• M2: 458,069 km (0.114 R)
• M3: 816,056 km (0.09 R)
• M4: 1,486,105 km (0.109 R)
• M5: 2,726,571 km (0.104 R)
• M6: 3,321,372 km (0.11 R)
• M7: 4,942,414 km (0.091 R)
• M8: 7,458,950 km (0.091 R)
• M9: 8,183,602 km (0.101 R)
• M10: 10,767,606 km (0.052 R)
• M11: 14,731,501 km (0.118 R)
• M12: 15,814,589 km (0.099 R)
• M13: 16,262,336 km (0.106 R)
• M14: 16,603,718 km (0.115 R)
• M15: 17,537,358 km (0.085 R)
• M16: 18,138,443 km (0.112 R)
• M17: 18,567,340 km (0.118 R)
• M18: 19,254,892 km (0.046 R)
• M19: 21,216,419 km (0.079 R)
• M20: 21,967,999 km (0.086 R)
• M21: 23,960,792 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 14.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.78 AU - 14.72 AU

Year: 15582 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,065,785 km

• M1: 175,777 km (0.114 R)
• M2: 616,942 km (0.067 R)
• M3: 1,904,231 km (0.093 R)
• M4: 2,476,593 km (0.079 R)
• M5: 3,214,709 km (0.099 R)
• M6: 3,943,699 km (0.068 R)
• M7: 5,278,860 km (0.096 R)
• M8: 5,733,338 km (0.059 R)
• M9: 7,441,896 km (0.098 R)
• M10: 8,113,740 km (0.06 R)
• M11: 9,197,127 km (0.084 R)
• M12: 13,864,282 km (0.11 R)
• M13: 16,266,076 km (0.059 R)
• M14: 20,096,380 km (0.113 R)
• M15: 26,087,625 km (0.084 R)
• M16: 33,173,777 km (0.095 R)
• M17: 38,269,529 km (0.119 R)
• M18: 59,432,392 km (0.089 R)
• M19: 70,853,292 km (0.032 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit