🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 163 Days

Day: 42 Hours

Environment

Temp: 229 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 196 Days

Day: 38.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.32 AU - 1.98 AU

Year: 741 Days

Day: 12.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 14.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.46 AU - 6.24 AU

Year: 4950 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,987,338 km

• M1: 184,005 km (0.071 R)
• M2: 710,889 km (0.109 R)
• M3: 1,208,152 km (0.102 R)
• M4: 2,374,717 km (0.099 R)
• M5: 3,236,400 km (0.095 R)
• M6: 5,091,564 km (0.084 R)
• M7: 5,855,859 km (0.077 R)
• M8: 6,628,233 km (0.107 R)
• M9: 7,688,583 km (0.11 R)
• M10: 8,535,905 km (0.091 R)
• M11: 9,359,591 km (0.063 R)
• M12: 11,455,607 km (0.102 R)
• M13: 12,355,587 km (0.114 R)
• M14: 13,087,719 km (0.106 R)
• M15: 13,628,366 km (0.09 R)
• M16: 15,103,999 km (0.113 R)
• M17: 16,434,074 km (0.113 R)
• M18: 17,644,321 km (0.087 R)
• M19: 18,438,835 km (0.069 R)
• M20: 19,535,238 km (0.081 R)
• M21: 25,344,871 km (0.076 R)
• M22: 26,271,480 km (0.097 R)
• M23: 27,046,397 km (0.115 R)
• M24: 29,554,705 km (0.115 R)
• M25: 32,410,528 km (0.065 R)
• M26: 33,002,936 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 11.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.83 AU - 8.65 AU

Year: 7533 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,987,338 km

• M1: 145,559 km (0.087 R)
• M2: 882,029 km (0.068 R)
• M3: 1,317,060 km (0.11 R)
• M4: 1,955,543 km (0.032 R)
• M5: 2,603,901 km (0.114 R)
• M6: 3,050,450 km (0.087 R)
• M7: 4,990,136 km (0.099 R)
• M8: 5,405,270 km (0.103 R)
• M9: 6,898,556 km (0.09 R)
• M10: 7,799,435 km (0.084 R)
• M11: 9,339,993 km (0.119 R)
• M12: 9,743,609 km (0.044 R)
• M13: 10,585,845 km (0.075 R)
• M14: 11,629,140 km (0.092 R)
• M15: 12,149,441 km (0.073 R)
• M16: 14,746,012 km (0.114 R)
• M17: 15,109,983 km (0.113 R)
• M18: 18,103,437 km (0.11 R)
• M19: 18,661,586 km (0.116 R)
• M20: 31,676,751 km (0.103 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit