🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 142 Days

Day: 41.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 297 Days

Day: 14.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.88 AU - 2.94 AU

Year: 1303 Days

Day: 15.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,151,985 km

• M1: 95,593 km (0.102 R)
• M2: 694,733 km (0.108 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 12.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.46 AU - 6.6 AU

Year: 5157 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,151,985 km

• M1: 157,975 km (0.105 R)
• M2: 747,989 km (0.078 R)
• M3: 1,482,664 km (0.027 R)
• M4: 2,678,400 km (0.101 R)
• M5: 3,341,867 km (0.119 R)
• M6: 3,850,799 km (0.108 R)
• M7: 4,411,342 km (0.092 R)
• M8: 5,081,989 km (0.06 R)
• M9: 6,070,382 km (0.093 R)
• M10: 7,997,053 km (0.086 R)
• M11: 8,506,584 km (0.051 R)
• M12: 9,290,177 km (0.118 R)
• M13: 10,578,365 km (0.063 R)
• M14: 11,731,764 km (0.07 R)
• M15: 12,494,115 km (0.057 R)
• M16: 14,458,933 km (0.068 R)
• M17: 14,980,581 km (0.11 R)
• M18: 16,185,293 km (0.087 R)
• M19: 16,811,360 km (0.096 R)
• M20: 18,245,555 km (0.089 R)
• M21: 20,986,188 km (0.099 R)
• M22: 21,655,638 km (0.112 R)
• M23: 25,806,381 km (0.089 R)
• M24: 26,402,827 km (0.055 R)
• M25: 27,889,681 km (0.074 R)
• M26: 28,790,110 km (0.051 R)
• M27: 33,585,171 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.56 AU - 11.18 AU

Year: 10799 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,151,985 km

• M1: 182,809 km (0.118 R)
• M2: 661,671 km (0.036 R)
• M3: 2,369,481 km (0.094 R)
• M4: 2,996,595 km (0.041 R)
• M5: 4,503,046 km (0.114 R)
• M6: 6,505,862 km (0.12 R)
• M7: 8,554,754 km (0.103 R)
• M8: 9,465,506 km (0.074 R)
• M9: 9,944,818 km (0.12 R)
• M10: 13,587,077 km (0.074 R)
• M11: 17,319,544 km (0.095 R)
• M12: 19,002,819 km (0.12 R)
• M13: 19,690,371 km (0.12 R)
• M14: 21,359,285 km (0.082 R)
• M15: 23,992,806 km (0.049 R)
• M16: 31,037,519 km (0.039 R)
• M17: 31,884,692 km (0.069 R)
• M18: 34,406,463 km (0.04 R)
• M19: 36,822,768 km (0.082 R)
• M20: 40,093,127 km (0.077 R)
• M21: 44,480,832 km (0.118 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit