🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 527 Days

Day: 19.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,124,883 km

• M1: 34,108 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.99 AU - 2.51 AU

Year: 1215 Days

Day: 41.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.1 AU - 2.6 AU

Year: 1297 Days

Day: 20 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 9.3

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.82 AU - 10.9 AU

Year: 12880 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,124,883 km

• M1: 115,639 km (0.113 R)
• M2: 544,237 km (0.116 R)
• M3: 1,051,673 km (0.118 R)
• M4: 1,343,987 km (0.116 R)
• M5: 2,045,302 km (0.118 R)
• M6: 2,367,237 km (0.077 R)
• M7: 2,679,597 km (0.072 R)
• M8: 3,019,483 km (0.043 R)
• M9: 3,312,097 km (0.083 R)
• M10: 4,306,474 km (0.043 R)
• M11: 4,840,239 km (0.12 R)
• M12: 6,039,864 km (0.066 R)
• M13: 6,547,450 km (0.118 R)
• M14: 10,484,567 km (0.055 R)
• M15: 12,724,795 km (0.075 R)
• M16: 13,757,170 km (0.095 R)
• M17: 16,506,180 km (0.068 R)
• M18: 18,449,307 km (0.076 R)
• M19: 21,241,551 km (0.062 R)
• M20: 22,784,504 km (0.063 R)
• M21: 24,693,821 km (0.072 R)
• M22: 26,810,930 km (0.116 R)
• M23: 33,884,367 km (0.107 R)
• M24: 34,863,185 km (0.092 R)
• M25: 37,263,034 km (0.033 R)
• M26: 41,411,683 km (0.097 R)
• M27: 43,525,500 km (0.104 R)
• M28: 49,981,995 km (0.074 R)
• M29: 51,891,462 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 11.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.01 AU - 12.89 AU

Year: 15810 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,124,883 km

• M1: 141,819 km (0.099 R)
• M2: 624,721 km (0.086 R)
• M3: 1,000,211 km (0.104 R)
• M4: 2,037,822 km (0.116 R)
• M5: 2,612,428 km (0.086 R)
• M6: 3,316,734 km (0.051 R)
• M7: 4,943,761 km (0.038 R)
• M8: 6,929,373 km (0.109 R)
• M9: 7,667,639 km (0.044 R)
• M10: 11,210,266 km (0.096 R)
• M11: 11,882,110 km (0.094 R)
• M12: 12,521,192 km (0.083 R)
• M13: 13,616,548 km (0.061 R)
• M14: 14,907,129 km (0.053 R)
• M15: 17,955,784 km (0.111 R)
• M16: 26,215,980 km (0.064 R)
• M17: 28,004,422 km (0.097 R)
• M18: 37,807,571 km (0.082 R)
• M19: 40,998,044 km (0.097 R)
• M20: 41,392,534 km (0.082 R)
• M21: 47,185,412 km (0.113 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit