🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 186 Days

Day: 16.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.7 AU - 0.92 AU

Year: 265 Days

Day: 47.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.7 AU - 1.82 AU

Year: 849 Days

Day: 28.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.9 AU - 2.98 AU

Year: 1385 Days

Day: 34.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,659,439 km

• M1: 660,923 km (0.032 R)
• M2: 686,505 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.59 AU - 3.63 AU

Year: 2493 Days

Day: 42.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 8.4

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.49 AU - 10.39 AU

Year: 8911 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,659,439 km

• M1: 154,086 km (0.112 R)
• M2: 288,724 km (0.118 R)
• M3: 428,897 km (0.118 R)
• M4: 515,813 km (0.053 R)
• M5: 709,094 km (0.057 R)
• M6: 1,081,892 km (0.081 R)
• M7: 1,225,805 km (0.036 R)
• M8: 1,487,302 km (0.074 R)
• M9: 1,718,730 km (0.103 R)
• M10: 1,863,241 km (0.108 R)
• M11: 2,062,356 km (0.093 R)
• M12: 2,138,801 km (0.107 R)
• M13: 2,268,203 km (0.057 R)
• M14: 2,644,890 km (0.086 R)
• M15: 3,187,183 km (0.042 R)
• M16: 4,015,656 km (0.036 R)
• M17: 4,536,855 km (0.112 R)
• M18: 5,010,182 km (0.06 R)
• M19: 5,287,836 km (0.1 R)
• M20: 5,570,576 km (0.081 R)
• M21: 6,077,114 km (0.078 R)
• M22: 6,712,157 km (0.062 R)
• M23: 6,788,153 km (0.075 R)
• M24: 7,763,531 km (0.098 R)
• M25: 7,843,416 km (0.082 R)
• M26: 8,004,084 km (0.113 R)
• M27: 8,247,181 km (0.065 R)
• M28: 8,328,712 km (0.085 R)
• M29: 8,657,678 km (0.105 R)
• M30: 8,865,469 km (0.117 R)
• M31: 8,949,094 km (0.077 R)
• M32: 9,285,989 km (0.059 R)
• M33: 10,015,727 km (0.079 R)
• M34: 10,146,326 km (0.081 R)
• M35: 10,365,487 km (0.05 R)
• M36: 10,586,144 km (0.056 R)
• M37: 11,393,374 km (0.106 R)
• M38: 11,484,180 km (0.105 R)
• M39: 11,850,395 km (0.109 R)
• M40: 12,127,451 km (0.052 R)
• M41: 13,257,064 km (0.109 R)
• M42: 15,263,471 km (0.108 R)
• M43: 15,564,910 km (0.052 R)
• M44: 15,817,731 km (0.068 R)
• M45: 16,020,885 km (0.042 R)
• M46: 16,224,936 km (0.089 R)
• M47: 18,901,242 km (0.06 R)
• M48: 20,152,329 km (0.069 R)
• M49: 22,163,673 km (0.108 R)
• M50: 22,277,217 km (0.058 R)
• M51: 22,848,232 km (0.11 R)
• M52: 23,250,800 km (0.108 R)
• M53: 23,946,281 km (0.116 R)
• M54: 24,121,310 km (0.038 R)
• M55: 24,413,774 km (0.078 R)
• M56: 24,943,351 km (0.049 R)
• M57: 25,239,106 km (0.083 R)
• M58: 26,133,551 km (0.096 R)
• M59: 26,494,232 km (0.057 R)
• M60: 28,878,523 km (0.066 R)
• M61: 29,500,850 km (0.115 R)
• M62: 29,688,445 km (0.097 R)
• M63: 29,876,340 km (0.106 R)
• M64: 30,885,528 km (0.103 R)
• M65: 32,355,775 km (0.053 R)
• M66: 32,420,252 km (0.042 R)
• M67: 34,241,756 km (0.062 R)
• M68: 35,098,802 km (0.113 R)
• M69: 36,230,061 km (0.071 R)
• M70: 36,296,931 km (0.041 R)
• M71: 36,632,180 km (0.088 R)
• M72: 36,699,350 km (0.101 R)
• M73: 37,373,288 km (0.111 R)
• M74: 38,051,266 km (0.04 R)
• M75: 39,075,861 km (0.084 R)
• M76: 39,833,126 km (0.106 R)
• M77: 40,178,847 km (0.062 R)
• M78: 40,248,110 km (0.049 R)
• M79: 40,595,028 km (0.095 R)
• M80: 40,734,154 km (0.065 R)
• M81: 42,485,795 km (0.105 R)
• M82: 42,697,626 km (0.078 R)
• M83: 45,627,949 km (0.083 R)
• M84: 45,700,205 km (0.103 R)
• M85: 46,643,270 km (0.044 R)
• M86: 47,519,464 km (0.057 R)
• M87: 48,622,450 km (0.091 R)
• M88: 48,917,905 km (0.072 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit