🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 14.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,423,129 km

• M1: 453,880 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 27 Hours

Environment

Temp: 147 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 166 Days

Day: 38.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.74 AU

Year: 196 Days

Day: 46.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,423,129 km

• M1: 200,312 km (0.064 R)
• M2: 335,997 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.9 AU - 1.4 AU

Year: 462 Days

Day: 22.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,423,129 km

• M1: 103,223 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 997 Days

Day: 17.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,423,129 km

• M1: 305,778 km (0.094 R)

Asteroid Belt

Center: 9.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.4

Radius: 7.6

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.48 AU - 19.08 AU

Year: 25758 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 93,423,129 km

• M1: 127,457 km (0.113 R)
• M2: 358,436 km (0.108 R)
• M3: 679,623 km (0.103 R)
• M4: 955,930 km (0.117 R)
• M5: 2,698,895 km (0.12 R)
• M6: 3,639,716 km (0.116 R)
• M7: 4,621,377 km (0.118 R)
• M8: 5,141,380 km (0.068 R)
• M9: 5,625,179 km (0.108 R)
• M10: 5,789,737 km (0.119 R)
• M11: 6,179,888 km (0.047 R)
• M12: 6,636,162 km (0.077 R)
• M13: 6,810,144 km (0.074 R)
• M14: 7,162,447 km (0.061 R)
• M15: 7,520,883 km (0.119 R)
• M16: 8,820,590 km (0.073 R)
• M17: 9,140,131 km (0.11 R)
• M18: 10,188,363 km (0.117 R)
• M19: 10,456,293 km (0.08 R)
• M20: 10,591,080 km (0.118 R)
• M21: 11,273,995 km (0.083 R)
• M22: 11,343,109 km (0.082 R)
• M23: 11,690,625 km (0.057 R)
• M24: 11,830,648 km (0.072 R)
• M25: 12,396,128 km (0.117 R)
• M26: 12,826,073 km (0.118 R)
• M27: 13,115,545 km (0.114 R)
• M28: 14,745,114 km (0.086 R)
• M29: 15,048,199 km (0.107 R)
• M30: 16,830,658 km (0.105 R)
• M31: 17,466,150 km (0.051 R)
• M32: 18,190,503 km (0.104 R)
• M33: 18,352,816 km (0.103 R)
• M34: 18,842,600 km (0.108 R)
• M35: 20,929,191 km (0.098 R)
• M36: 21,269,825 km (0.114 R)
• M37: 22,215,882 km (0.107 R)
• M38: 24,238,146 km (0.041 R)
• M39: 25,135,733 km (0.111 R)
• M40: 28,361,512 km (0.114 R)
• M41: 28,832,895 km (0.103 R)
• M42: 30,744,158 km (0.113 R)
• M43: 31,131,317 km (0.079 R)
• M44: 31,617,510 km (0.072 R)
• M45: 33,388,599 km (0.038 R)
• M46: 34,788,237 km (0.077 R)
• M47: 34,888,916 km (0.061 R)
• M48: 35,393,959 km (0.104 R)
• M49: 38,058,596 km (0.097 R)
• M50: 39,100,545 km (0.098 R)
• M51: 39,625,185 km (0.119 R)
• M52: 39,940,986 km (0.115 R)
• M53: 40,575,131 km (0.114 R)
• M54: 40,681,047 km (0.078 R)
• M55: 41,960,557 km (0.12 R)
• M56: 43,469,700 km (0.09 R)
• M57: 43,578,159 km (0.065 R)
• M58: 43,795,525 km (0.11 R)
• M59: 44,777,485 km (0.084 R)
• M60: 44,886,991 km (0.067 R)
• M61: 46,430,242 km (0.102 R)
• M62: 53,354,081 km (0.049 R)
• M63: 54,285,776 km (0.12 R)
• M64: 58,663,907 km (0.07 R)
• M65: 61,320,466 km (0.113 R)
• M66: 61,685,635 km (0.043 R)
• M67: 63,154,087 km (0.109 R)
• M68: 63,399,877 km (0.109 R)
• M69: 64,510,192 km (0.078 R)
• M70: 65,875,871 km (0.082 R)
• M71: 67,250,975 km (0.107 R)
• M72: 68,383,281 km (0.027 R)
• M73: 69,648,580 km (0.069 R)
• M74: 71,305,077 km (0.119 R)
• M75: 71,432,983 km (0.101 R)
• M76: 76,482,809 km (0.115 R)
• M77: 77,532,836 km (0.105 R)
• M78: 79,912,789 km (0.066 R)
• M79: 80,178,624 km (0.05 R)
• M80: 82,316,528 km (0.092 R)
• M81: 87,194,914 km (0.074 R)
• M82: 89,117,097 km (0.083 R)
• M83: 89,530,885 km (0.073 R)
• M84: 92,026,776 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 14,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit