🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 39.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.67 AU - 0.77 AU

Year: 230 Days

Day: 38.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.78 AU - 0.78 AU

Year: 260 Days

Day: 18.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,422,559 km

• M1: 150,944 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.74 AU - 0.92 AU

Year: 285 Days

Day: 12.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,422,559 km

• M1: 137,032 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.81 AU - 1.05 AU

Year: 338 Days

Day: 32.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.43 AU - 1.59 AU

Year: 699 Days

Day: 26.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,422,559 km

• M1: 226,491 km (0.034 R)
• M2: 720,164 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.21 AU - 4.25 AU

Year: 2714 Days

Day: 41.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 10

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.08 AU - 6.08 AU

Year: 4313 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,422,559 km

• M1: 132,394 km (0.108 R)
• M2: 201,060 km (0.117 R)
• M3: 306,227 km (0.104 R)
• M4: 515,813 km (0.031 R)
• M5: 614,997 km (0.077 R)
• M6: 870,510 km (0.107 R)
• M7: 963,410 km (0.106 R)
• M8: 1,059,751 km (0.106 R)
• M9: 1,273,227 km (0.09 R)
• M10: 1,456,335 km (0.077 R)
• M11: 1,545,645 km (0.113 R)
• M12: 1,636,900 km (0.059 R)
• M13: 1,872,965 km (0.081 R)
• M14: 2,120,251 km (0.101 R)
• M15: 2,364,993 km (0.118 R)
• M16: 2,430,965 km (0.099 R)
• M17: 2,537,778 km (0.117 R)
• M18: 3,023,822 km (0.047 R)
• M19: 3,182,545 km (0.094 R)
• M20: 3,270,359 km (0.112 R)
• M21: 3,614,434 km (0.109 R)
• M22: 3,706,138 km (0.103 R)
• M23: 3,907,646 km (0.102 R)
• M24: 4,144,459 km (0.117 R)
• M25: 4,305,128 km (0.113 R)
• M26: 4,632,448 km (0.113 R)
• M27: 4,799,249 km (0.113 R)
• M28: 5,053,117 km (0.032 R)
• M29: 5,328,826 km (0.1 R)
• M30: 5,591,669 km (0.077 R)
• M31: 5,841,049 km (0.092 R)
• M32: 6,021,314 km (0.112 R)
• M33: 6,461,730 km (0.109 R)
• M34: 6,554,780 km (0.103 R)
• M35: 6,912,469 km (0.099 R)
• M36: 7,160,951 km (0.084 R)
• M37: 7,529,261 km (0.052 R)
• M38: 7,963,693 km (0.103 R)
• M39: 8,123,613 km (0.031 R)
• M40: 8,733,075 km (0.077 R)
• M41: 8,856,792 km (0.12 R)
• M42: 9,867,027 km (0.085 R)
• M43: 10,276,925 km (0.099 R)
• M44: 10,407,673 km (0.097 R)
• M45: 10,560,712 km (0.109 R)
• M46: 10,824,902 km (0.109 R)
• M47: 11,225,375 km (0.077 R)
• M48: 11,292,545 km (0.115 R)
• M49: 11,449,922 km (0.099 R)
• M50: 11,789,509 km (0.118 R)
• M51: 11,926,241 km (0.117 R)
• M52: 12,132,537 km (0.105 R)
• M53: 12,247,578 km (0.105 R)
• M54: 12,339,880 km (0.081 R)
• M55: 12,594,944 km (0.107 R)
• M56: 12,758,155 km (0.074 R)
• M57: 12,851,654 km (0.114 R)
• M58: 12,992,425 km (0.101 R)
• M59: 13,752,083 km (0.095 R)
• M60: 13,848,125 km (0.064 R)
• M61: 14,040,658 km (0.074 R)
• M62: 14,113,213 km (0.096 R)
• M63: 14,770,845 km (0.112 R)
• M64: 15,115,967 km (0.105 R)
• M65: 15,289,351 km (0.11 R)
• M66: 16,065,764 km (0.115 R)
• M67: 16,395,179 km (0.107 R)
• M68: 16,496,905 km (0.079 R)
• M69: 16,649,944 km (0.077 R)
• M70: 16,931,936 km (0.101 R)
• M71: 17,267,035 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit