🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 28.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,424,903 km

• M1: 44,131 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 188 Days

Day: 38.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.53 AU - 1.85 AU

Year: 769 Days

Day: 21.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.83 AU - 2.09 AU

Year: 960 Days

Day: 42.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,424,903 km

• M1: 43,982 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.15 AU - 2.21 AU

Year: 1126 Days

Day: 12.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 145.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.66 AU - 4.16 AU

Year: 2203 Days

Day: 42.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.53 AU - 13.39 AU

Year: 13572 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,424,903 km

• M1: 141,819 km (0.078 R)
• M2: 791,373 km (0.099 R)
• M3: 1,184,516 km (0.115 R)
• M4: 4,258,752 km (0.107 R)
• M5: 4,907,708 km (0.086 R)
• M6: 8,830,463 km (0.101 R)
• M7: 16,109,447 km (0.118 R)
• M8: 16,583,074 km (0.108 R)
• M9: 17,745,449 km (0.039 R)
• M10: 26,047,084 km (0.061 R)
• M11: 26,453,990 km (0.063 R)
• M12: 28,124,100 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 7.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.91 AU - 17.15 AU

Year: 22453 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,424,903 km

• M1: 92,003 km (0.082 R)
• M2: 554,260 km (0.083 R)
• M3: 899,083 km (0.048 R)
• M4: 1,579,604 km (0.093 R)
• M5: 2,327,294 km (0.088 R)
• M6: 2,768,757 km (0.093 R)
• M7: 3,059,725 km (0.105 R)
• M8: 3,344,260 km (0.076 R)
• M9: 3,731,868 km (0.09 R)
• M10: 4,465,945 km (0.12 R)
• M11: 4,697,224 km (0.116 R)
• M12: 5,858,851 km (0.066 R)
• M13: 7,519,986 km (0.114 R)
• M14: 9,152,547 km (0.03 R)
• M15: 9,911,607 km (0.075 R)
• M16: 10,421,436 km (0.119 R)
• M17: 12,506,232 km (0.087 R)
• M18: 16,442,601 km (0.1 R)
• M19: 17,974,483 km (0.088 R)
• M20: 22,360,095 km (0.104 R)
• M21: 25,474,722 km (0.09 R)
• M22: 26,109,316 km (0.031 R)
• M23: 27,630,876 km (0.085 R)
• M24: 28,753,160 km (0.106 R)
• M25: 32,179,699 km (0.062 R)
• M26: 33,295,998 km (0.061 R)
• M27: 35,213,693 km (0.105 R)
• M28: 39,689,213 km (0.117 R)
• M29: 42,874,899 km (0.1 R)
• M30: 46,226,939 km (0.111 R)
• M31: 48,448,766 km (0.109 R)
• M32: 49,259,138 km (0.065 R)
• M33: 53,103,803 km (0.055 R)
• M34: 59,886,421 km (0.098 R)
• M35: 60,632,316 km (0.108 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: 247 - 19,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit