🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.43 AU - 1.79 AU

Year: 739 Days

Day: 23.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.5 AU - 4.74 AU

Year: 3024 Days

Day: 38.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,409,167 km

• M1: 210,335 km (0.118 R)
• M2: 608,415 km (0.1 R)

Asteroid Belt

Center: 10.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 6.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.33 AU - 20.13 AU

Year: 24748 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,409,167 km

• M1: 81,830 km (0.088 R)
• M2: 378,183 km (0.099 R)
• M3: 639,381 km (0.096 R)
• M4: 867,817 km (0.113 R)
• M5: 1,192,594 km (0.087 R)
• M6: 1,868,477 km (0.096 R)
• M7: 2,483,474 km (0.1 R)
• M8: 2,699,494 km (0.114 R)
• M9: 2,928,229 km (0.091 R)
• M10: 3,309,853 km (0.093 R)
• M11: 4,911,448 km (0.112 R)
• M12: 5,530,783 km (0.11 R)
• M13: 6,737,888 km (0.106 R)
• M14: 9,086,874 km (0.1 R)
• M15: 9,661,479 km (0.065 R)
• M16: 9,898,143 km (0.036 R)
• M17: 10,444,475 km (0.104 R)
• M18: 12,342,273 km (0.082 R)
• M19: 14,535,827 km (0.102 R)
• M20: 14,846,691 km (0.099 R)
• M21: 15,401,400 km (0.104 R)
• M22: 16,384,108 km (0.049 R)
• M23: 20,833,598 km (0.097 R)
• M24: 21,528,630 km (0.083 R)
• M25: 24,354,683 km (0.082 R)
• M26: 32,415,764 km (0.119 R)
• M27: 33,482,995 km (0.095 R)
• M28: 46,308,320 km (0.117 R)
• M29: 59,843,337 km (0.117 R)
• M30: 60,441,579 km (0.038 R)
• M31: 62,056,488 km (0.049 R)
• M32: 62,260,390 km (0.113 R)
• M33: 63,699,970 km (0.093 R)
• M34: 65,583,258 km (0.112 R)
• M35: 67,288,225 km (0.098 R)
• M36: 73,488,308 km (0.07 R)
• M37: 74,634,078 km (0.037 R)
• M38: 76,024,740 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 7.3

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.42 AU - 22.42 AU

Year: 28591 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,409,167 km

• M1: 91,105 km (0.044 R)
• M2: 333,304 km (0.105 R)
• M3: 779,405 km (0.1 R)
• M4: 1,346,381 km (0.083 R)
• M5: 2,274,187 km (0.115 R)
• M6: 3,210,520 km (0.109 R)
• M7: 4,239,604 km (0.046 R)
• M8: 4,564,979 km (0.084 R)
• M9: 6,686,875 km (0.065 R)
• M10: 7,800,931 km (0.076 R)
• M11: 8,180,161 km (0.07 R)
• M12: 8,628,356 km (0.113 R)
• M13: 9,635,300 km (0.109 R)
• M14: 10,851,082 km (0.053 R)
• M15: 11,119,460 km (0.104 R)
• M16: 16,041,230 km (0.071 R)
• M17: 22,569,532 km (0.113 R)
• M18: 24,584,764 km (0.091 R)
• M19: 33,422,259 km (0.082 R)
• M20: 33,991,179 km (0.064 R)
• M21: 39,563,850 km (0.08 R)
• M22: 40,360,758 km (0.096 R)
• M23: 41,494,261 km (0.117 R)
• M24: 45,022,078 km (0.039 R)
• M25: 48,381,747 km (0.113 R)
• M26: 54,607,711 km (0.057 R)
• M27: 55,001,303 km (0.034 R)
• M28: 56,997,836 km (0.11 R)
• M29: 62,414,176 km (0.08 R)
• M30: 67,709,343 km (0.111 R)
• M31: 69,538,775 km (0.068 R)
• M32: 69,769,754 km (0.101 R)
• M33: 70,233,208 km (0.043 R)
• M34: 74,015,342 km (0.106 R)
• M35: 87,241,888 km (0.102 R)
• M36: 91,054,240 km (0.119 R)
• M37: 92,163,658 km (0.094 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: 444 - 14,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit