🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.69 AU

Year: 621 Days

Day: 47.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.02 AU - 2.32 AU

Year: 1211 Days

Day: 32.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,986,448 km

• M1: 50,714 km (0.083 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 11.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.45 AU - 4.61 AU

Year: 3652 Days

Day: 11.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,986,448 km

• M1: 141,520 km (0.113 R)
• M2: 575,952 km (0.115 R)
• M3: 978,220 km (0.093 R)
• M4: 1,600,996 km (0.044 R)
• M5: 2,656,260 km (0.081 R)
• M6: 3,429,681 km (0.082 R)
• M7: 4,090,305 km (0.08 R)
• M8: 4,674,335 km (0.109 R)
• M9: 5,487,399 km (0.081 R)
• M10: 6,564,803 km (0.094 R)
• M11: 7,048,902 km (0.07 R)
• M12: 8,146,502 km (0.106 R)
• M13: 10,404,233 km (0.078 R)
• M14: 11,935,965 km (0.032 R)
• M15: 13,410,402 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 12.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.83 AU - 5.61 AU

Year: 4517 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,986,448 km

• M1: 165,156 km (0.081 R)
• M2: 638,035 km (0.089 R)
• M3: 1,319,304 km (0.027 R)
• M4: 2,106,039 km (0.092 R)
• M5: 2,998,689 km (0.118 R)
• M6: 3,563,122 km (0.111 R)
• M7: 5,496,824 km (0.099 R)
• M8: 7,214,357 km (0.112 R)
• M9: 7,942,749 km (0.077 R)
• M10: 8,950,889 km (0.093 R)
• M11: 9,506,197 km (0.107 R)
• M12: 10,642,243 km (0.071 R)
• M13: 11,175,410 km (0.053 R)
• M14: 12,684,703 km (0.084 R)
• M15: 14,379,497 km (0.111 R)
• M16: 14,866,737 km (0.107 R)
• M17: 16,453,821 km (0.11 R)
• M18: 18,913,210 km (0.06 R)
• M19: 20,029,210 km (0.075 R)
• M20: 21,467,743 km (0.062 R)
• M21: 26,680,331 km (0.105 R)
• M22: 27,417,101 km (0.117 R)
• M23: 28,083,410 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.99 AU - 10.11 AU

Year: 9469 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,986,448 km

• M1: 99,931 km (0.097 R)
• M2: 570,566 km (0.084 R)
• M3: 1,240,017 km (0.101 R)
• M4: 1,821,204 km (0.087 R)
• M5: 2,291,091 km (0.082 R)
• M6: 2,876,767 km (0.097 R)
• M7: 3,225,031 km (0.11 R)
• M8: 5,182,519 km (0.063 R)
• M9: 6,540,269 km (0.058 R)
• M10: 7,532,253 km (0.116 R)
• M11: 15,385,842 km (0.12 R)
• M12: 19,472,407 km (0.082 R)
• M13: 20,368,648 km (0.116 R)
• M14: 23,451,860 km (0.034 R)
• M15: 27,170,863 km (0.065 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: 358 - 15,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit