🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 258 Days

Day: 24.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,186,606 km

• M1: 531,072 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.71 AU - 2.79 AU

Year: 1265 Days

Day: 26.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.55 AU - 8.43 AU

Year: 7682 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,186,606 km

• M1: 180,415 km (0.039 R)
• M2: 817,702 km (0.043 R)
• M3: 1,444,966 km (0.097 R)
• M4: 2,172,311 km (0.064 R)
• M5: 2,741,979 km (0.118 R)
• M6: 4,142,963 km (0.038 R)
• M7: 4,687,649 km (0.118 R)
• M8: 5,621,738 km (0.117 R)
• M9: 7,396,119 km (0.116 R)
• M10: 7,926,892 km (0.081 R)
• M11: 9,290,177 km (0.075 R)
• M12: 9,988,201 km (0.059 R)
• M13: 10,888,780 km (0.115 R)
• M14: 11,932,076 km (0.087 R)
• M15: 12,663,909 km (0.104 R)
• M16: 13,425,661 km (0.039 R)
• M17: 14,779,970 km (0.119 R)
• M18: 19,702,788 km (0.066 R)
• M19: 20,726,037 km (0.064 R)
• M20: 22,054,466 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 13.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.44 AU - 8.72 AU

Year: 7820 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,186,606 km

• M1: 165,605 km (0.117 R)
• M2: 609,013 km (0.105 R)
• M3: 1,051,224 km (0.095 R)
• M4: 1,554,471 km (0.109 R)
• M5: 1,988,904 km (0.058 R)
• M6: 3,665,447 km (0.109 R)
• M7: 4,150,144 km (0.079 R)
• M8: 4,735,820 km (0.069 R)
• M9: 6,390,971 km (0.075 R)
• M10: 8,933,386 km (0.111 R)
• M11: 10,108,328 km (0.115 R)
• M12: 11,330,842 km (0.039 R)
• M13: 12,706,544 km (0.074 R)
• M14: 14,689,763 km (0.098 R)
• M15: 16,188,883 km (0.096 R)
• M16: 20,656,624 km (0.096 R)
• M17: 21,216,868 km (0.093 R)
• M18: 21,869,563 km (0.102 R)
• M19: 22,788,842 km (0.119 R)
• M20: 23,560,019 km (0.049 R)
• M21: 26,914,751 km (0.088 R)
• M22: 30,369,565 km (0.103 R)
• M23: 32,043,415 km (0.085 R)
• M24: 37,908,100 km (0.057 R)
• M25: 39,478,878 km (0.11 R)
• M26: 40,841,415 km (0.078 R)
• M27: 43,008,640 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit