🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 152 Days

Day: 18.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.6 AU - 1.7 AU

Year: 812 Days

Day: 20.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,610,170 km

• M1: 23,038 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.87 AU - 3.01 AU

Year: 1930 Days

Day: 17.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.26 AU - 3.58 AU

Year: 2422 Days

Day: 22.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817

Radius: 8.1

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.51 AU - 5.09 AU

Year: 4027 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 81.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,610,170 km

• M1: 100,679 km (0.073 R)
• M2: 379,081 km (0.093 R)
• M3: 1,048,831 km (0.117 R)
• M4: 1,465,910 km (0.092 R)
• M5: 1,935,348 km (0.099 R)
• M6: 2,617,364 km (0.112 R)
• M7: 3,117,021 km (0.1 R)
• M8: 3,470,671 km (0.038 R)
• M9: 3,807,415 km (0.081 R)
• M10: 5,081,840 km (0.118 R)
• M11: 5,433,694 km (0.113 R)
• M12: 5,947,563 km (0.076 R)
• M13: 10,888,631 km (0.097 R)
• M14: 11,246,618 km (0.115 R)
• M15: 12,176,369 km (0.086 R)
• M16: 15,328,097 km (0.102 R)
• M17: 17,061,338 km (0.058 R)
• M18: 18,857,111 km (0.049 R)
• M19: 21,676,283 km (0.053 R)
• M20: 25,306,425 km (0.103 R)
• M21: 27,060,609 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 12.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.48 AU - 5.68 AU

Year: 5047 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,610,170 km

• M1: 158,424 km (0.074 R)
• M2: 1,261,260 km (0.062 R)
• M3: 1,774,231 km (0.09 R)
• M4: 2,280,769 km (0.104 R)
• M5: 3,571,051 km (0.074 R)
• M6: 4,901,425 km (0.043 R)
• M7: 5,351,265 km (0.06 R)
• M8: 5,747,251 km (0.106 R)
• M9: 6,305,849 km (0.093 R)
• M10: 8,133,337 km (0.109 R)
• M11: 8,984,549 km (0.094 R)
• M12: 11,287,309 km (0.099 R)
• M13: 12,529,270 km (0.108 R)
• M14: 13,909,760 km (0.051 R)
• M15: 15,708,076 km (0.117 R)
• M16: 17,254,618 km (0.079 R)
• M17: 19,327,746 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit