🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 202 Days

Day: 33.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.43 AU - 3.79 AU

Year: 2531 Days

Day: 32.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.09 AU - 8.35 AU

Year: 7914 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,376,058 km

• M1: 167,849 km (0.095 R)
• M2: 757,115 km (0.052 R)
• M3: 1,324,390 km (0.115 R)
• M4: 1,942,080 km (0.119 R)
• M5: 2,563,509 km (0.113 R)
• M6: 3,272,154 km (0.056 R)
• M7: 4,550,618 km (0.075 R)
• M8: 5,878,299 km (0.058 R)
• M9: 7,188,776 km (0.051 R)
• M10: 7,756,799 km (0.099 R)
• M11: 10,100,399 km (0.039 R)
• M12: 10,572,530 km (0.119 R)
• M13: 12,503,091 km (0.109 R)
• M14: 13,326,328 km (0.115 R)
• M15: 13,780,058 km (0.114 R)
• M16: 14,658,647 km (0.119 R)
• M17: 16,527,573 km (0.074 R)
• M18: 21,344,175 km (0.033 R)
• M19: 21,887,814 km (0.044 R)
• M20: 22,520,314 km (0.12 R)
• M21: 29,247,880 km (0.111 R)
• M22: 32,603,958 km (0.099 R)
• M23: 33,325,469 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 12

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.87 AU - 12.01 AU

Year: 12446 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,376,058 km

• M1: 149,299 km (0.1 R)
• M2: 960,568 km (0.078 R)
• M3: 1,574,069 km (0.11 R)
• M4: 1,997,431 km (0.111 R)
• M5: 2,876,318 km (0.102 R)
• M6: 3,442,247 km (0.104 R)
• M7: 4,429,892 km (0.091 R)
• M8: 6,919,650 km (0.067 R)
• M9: 7,375,474 km (0.074 R)
• M10: 8,440,013 km (0.091 R)
• M11: 9,009,382 km (0.119 R)
• M12: 9,808,384 km (0.111 R)
• M13: 11,263,074 km (0.094 R)
• M14: 11,778,588 km (0.076 R)
• M15: 12,611,848 km (0.088 R)
• M16: 14,329,232 km (0.093 R)
• M17: 15,627,891 km (0.112 R)
• M18: 17,378,635 km (0.094 R)
• M19: 22,143,776 km (0.115 R)
• M20: 24,633,234 km (0.033 R)
• M21: 28,656,071 km (0.117 R)
• M22: 30,381,084 km (0.117 R)
• M23: 30,822,996 km (0.108 R)
• M24: 36,465,528 km (0.082 R)
• M25: 37,090,249 km (0.091 R)
• M26: 40,855,178 km (0.102 R)
• M27: 48,380,999 km (0.108 R)
• M28: 50,204,746 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 8.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.93 AU - 14.09 AU

Year: 15356 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,376,058 km

• M1: 111,301 km (0.056 R)
• M2: 427,102 km (0.119 R)
• M3: 729,888 km (0.111 R)
• M4: 1,169,407 km (0.063 R)
• M5: 1,795,324 km (0.096 R)
• M6: 3,673,226 km (0.094 R)
• M7: 4,364,967 km (0.064 R)
• M8: 5,175,039 km (0.117 R)
• M9: 6,314,676 km (0.098 R)
• M10: 6,634,217 km (0.099 R)
• M11: 7,262,378 km (0.071 R)
• M12: 9,132,202 km (0.096 R)
• M13: 11,128,735 km (0.116 R)
• M14: 19,501,279 km (0.073 R)
• M15: 20,700,456 km (0.099 R)
• M16: 25,385,412 km (0.086 R)
• M17: 26,297,660 km (0.088 R)
• M18: 27,653,765 km (0.09 R)
• M19: 27,973,156 km (0.09 R)
• M20: 31,420,041 km (0.106 R)
• M21: 34,767,742 km (0.086 R)
• M22: 41,324,168 km (0.09 R)
• M23: 43,872,867 km (0.108 R)
• M24: 44,162,339 km (0.052 R)
• M25: 50,858,788 km (0.106 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: 312 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit