🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.75 AU - 1.87 AU

Year: 881 Days

Day: 35.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.32 AU - 3.18 AU

Year: 1649 Days

Day: 40.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 11.6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.32 AU - 6.42 AU

Year: 4500 Days

Day: 12.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,856,641 km

• M1: 144,362 km (0.093 R)
• M2: 718,519 km (0.092 R)
• M3: 1,528,142 km (0.038 R)
• M4: 2,025,406 km (0.07 R)
• M5: 4,082,825 km (0.092 R)
• M6: 6,382,892 km (0.099 R)
• M7: 7,232,608 km (0.119 R)
• M8: 7,899,964 km (0.072 R)
• M9: 10,065,244 km (0.084 R)
• M10: 11,586,804 km (0.05 R)
• M11: 12,353,643 km (0.108 R)
• M12: 14,042,004 km (0.045 R)
• M13: 15,025,161 km (0.114 R)
• M14: 15,419,801 km (0.06 R)
• M15: 16,885,710 km (0.116 R)
• M16: 17,312,363 km (0.101 R)
• M17: 21,553,912 km (0.07 R)
• M18: 22,861,397 km (0.083 R)
• M19: 23,761,976 km (0.041 R)
• M20: 24,920,761 km (0.061 R)
• M21: 26,116,796 km (0.102 R)
• M22: 28,280,131 km (0.104 R)
• M23: 29,143,161 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.6

Radius: 4

Gravity: 56.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.77 AU - 21.07 AU

Year: 28591 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,856,641 km

• M1: 49,816 km (0.081 R)
• M2: 293,062 km (0.117 R)
• M3: 516,412 km (0.073 R)
• M4: 1,271,133 km (0.059 R)
• M5: 1,422,825 km (0.109 R)
• M6: 1,624,932 km (0.083 R)
• M7: 1,909,467 km (0.117 R)
• M8: 2,298,571 km (0.105 R)
• M9: 2,993,154 km (0.106 R)
• M10: 3,452,270 km (0.098 R)
• M11: 4,063,377 km (0.108 R)
• M12: 5,322,692 km (0.09 R)
• M13: 5,855,560 km (0.087 R)
• M14: 5,994,237 km (0.025 R)
• M15: 6,230,003 km (0.086 R)
• M16: 6,570,638 km (0.042 R)
• M17: 7,832,945 km (0.074 R)
• M18: 8,114,936 km (0.113 R)
• M19: 8,287,273 km (0.118 R)
• M20: 11,971,869 km (0.038 R)
• M21: 12,120,569 km (0.09 R)
• M22: 13,275,614 km (0.109 R)
• M23: 14,250,843 km (0.116 R)
• M24: 15,447,925 km (0.087 R)
• M25: 16,618,079 km (0.111 R)
• M26: 16,803,282 km (0.04 R)
• M27: 20,800,836 km (0.032 R)
• M28: 21,015,958 km (0.046 R)
• M29: 32,445,983 km (0.073 R)
• M30: 36,967,279 km (0.081 R)
• M31: 41,890,695 km (0.114 R)
• M32: 42,925,164 km (0.054 R)
• M33: 43,976,688 km (0.111 R)
• M34: 51,428,307 km (0.115 R)
• M35: 61,207,071 km (0.104 R)
• M36: 64,115,403 km (0.063 R)
• M37: 66,880,421 km (0.068 R)
• M38: 78,216,050 km (0.09 R)
• M39: 80,573,862 km (0.053 R)
• M40: 90,194,202 km (0.116 R)
• M41: 105,856,650 km (0.087 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit