🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 202 Days

Day: 37.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.08 AU - 2.52 AU

Year: 1343 Days

Day: 25.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 13.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.55 AU - 5.79 AU

Year: 3885 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,218,528 km

• M1: 163,959 km (0.093 R)
• M2: 623,075 km (0.11 R)
• M3: 2,512,047 km (0.098 R)
• M4: 3,807,864 km (0.112 R)
• M5: 4,222,250 km (0.109 R)
• M6: 5,120,586 km (0.102 R)
• M7: 6,041,959 km (0.086 R)
• M8: 6,662,192 km (0.113 R)
• M9: 11,861,466 km (0.076 R)
• M10: 12,382,814 km (0.039 R)
• M11: 12,961,309 km (0.104 R)
• M12: 13,644,523 km (0.044 R)
• M13: 16,570,807 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.4

Radius: 3.6

Gravity: 44.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.98 AU - 13.3 AU

Year: 17302 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,218,528 km

• M1: 48,320 km (0.113 R)
• M2: 296,952 km (0.089 R)
• M3: 424,858 km (0.082 R)
• M4: 683,513 km (0.094 R)
• M5: 858,542 km (0.029 R)
• M6: 1,356,254 km (0.044 R)
• M7: 1,769,444 km (0.026 R)
• M8: 3,136,469 km (0.073 R)
• M9: 3,426,988 km (0.045 R)
• M10: 4,122,768 km (0.084 R)
• M11: 4,602,678 km (0.083 R)
• M12: 5,154,544 km (0.059 R)
• M13: 6,224,468 km (0.074 R)
• M14: 6,513,491 km (0.08 R)
• M15: 8,289,667 km (0.059 R)
• M16: 8,895,089 km (0.032 R)
• M17: 12,178,164 km (0.041 R)
• M18: 12,629,800 km (0.079 R)
• M19: 14,765,310 km (0.035 R)
• M20: 15,956,258 km (0.103 R)
• M21: 16,418,965 km (0.071 R)
• M22: 17,209,889 km (0.109 R)
• M23: 20,628,050 km (0.065 R)
• M24: 23,568,845 km (0.084 R)
• M25: 28,093,583 km (0.107 R)
• M26: 32,056,131 km (0.107 R)
• M27: 33,288,817 km (0.074 R)
• M28: 33,539,095 km (0.07 R)
• M29: 34,297,406 km (0.057 R)
• M30: 34,809,181 km (0.06 R)
• M31: 40,780,080 km (0.105 R)
• M32: 48,033,184 km (0.087 R)
• M33: 48,513,093 km (0.101 R)
• M34: 50,629,455 km (0.057 R)
• M35: 51,459,573 km (0.058 R)
• M36: 52,637,058 km (0.066 R)
• M37: 53,147,037 km (0.08 R)
• M38: 55,395,344 km (0.113 R)
• M39: 56,631,920 km (0.067 R)
• M40: 57,526,365 km (0.115 R)
• M41: 61,010,948 km (0.049 R)
• M42: 62,519,344 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit