🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 137 Days

Day: 35.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 12.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.24 AU

Year: 365 Days

Day: 31.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.27 AU - 1.35 AU

Year: 532 Days

Day: 46.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.18 AU - 2.83 AU

Year: 1402 Days

Day: 33.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.39 AU - 3.81 AU

Year: 2423 Days

Day: 35 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,707,279 km

• M1: 378,931 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.99 AU - 6.27 AU

Year: 4122 Days

Day: 24.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 13.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.05 AU - 8.93 AU

Year: 7272 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,707,279 km

• M1: 180,116 km (0.088 R)
• M2: 390,899 km (0.097 R)
• M3: 946,057 km (0.115 R)
• M4: 1,125,425 km (0.086 R)
• M5: 1,500,317 km (0.095 R)
• M6: 1,614,759 km (0.117 R)
• M7: 1,732,493 km (0.079 R)
• M8: 1,853,069 km (0.103 R)
• M9: 2,145,981 km (0.077 R)
• M10: 2,800,323 km (0.074 R)
• M11: 3,113,281 km (0.119 R)
• M12: 3,591,396 km (0.052 R)
• M13: 3,878,923 km (0.09 R)
• M14: 4,012,215 km (0.098 R)
• M15: 4,338,189 km (0.111 R)
• M16: 4,843,680 km (0.092 R)
• M17: 5,397,790 km (0.106 R)
• M18: 5,577,009 km (0.111 R)
• M19: 6,095,515 km (0.09 R)
• M20: 6,407,875 km (0.099 R)
• M21: 6,757,635 km (0.083 R)
• M22: 6,918,602 km (0.108 R)
• M23: 7,310,399 km (0.118 R)
• M24: 7,844,164 km (0.119 R)
• M25: 9,592,365 km (0.077 R)
• M26: 10,029,340 km (0.094 R)
• M27: 11,456,205 km (0.063 R)
• M28: 12,154,229 km (0.068 R)
• M29: 12,311,157 km (0.063 R)
• M30: 12,547,970 km (0.108 R)
• M31: 12,666,901 km (0.09 R)
• M32: 12,945,901 km (0.105 R)
• M33: 14,412,857 km (0.112 R)
• M34: 14,829,787 km (0.039 R)
• M35: 15,803,519 km (0.088 R)
• M36: 16,060,977 km (0.109 R)
• M37: 16,147,145 km (0.096 R)
• M38: 16,363,165 km (0.1 R)
• M39: 16,973,075 km (0.027 R)
• M40: 18,035,968 km (0.098 R)
• M41: 18,125,577 km (0.109 R)
• M42: 18,215,186 km (0.098 R)
• M43: 18,485,210 km (0.107 R)
• M44: 18,801,909 km (0.107 R)
• M45: 19,440,692 km (0.102 R)
• M46: 19,670,474 km (0.119 R)
• M47: 20,040,131 km (0.078 R)
• M48: 20,132,881 km (0.071 R)
• M49: 21,257,409 km (0.05 R)
• M50: 22,066,284 km (0.112 R)
• M51: 22,210,048 km (0.106 R)
• M52: 22,546,793 km (0.105 R)
• M53: 23,176,600 km (0.117 R)
• M54: 23,371,675 km (0.094 R)
• M55: 23,567,200 km (0.07 R)
• M56: 23,763,173 km (0.088 R)
• M57: 23,861,459 km (0.071 R)
• M58: 24,008,962 km (0.051 R)
• M59: 24,255,649 km (0.09 R)
• M60: 25,100,728 km (0.095 R)
• M61: 25,351,154 km (0.05 R)
• M62: 25,904,966 km (0.092 R)
• M63: 26,107,372 km (0.045 R)
• M64: 26,615,556 km (0.074 R)
• M65: 27,229,804 km (0.094 R)
• M66: 27,435,501 km (0.108 R)
• M67: 28,472,065 km (0.092 R)
• M68: 28,628,694 km (0.093 R)
• M69: 28,785,622 km (0.07 R)
• M70: 29,310,711 km (0.045 R)
• M71: 30,530,233 km (0.069 R)
• M72: 30,904,826 km (0.113 R)
• M73: 31,065,643 km (0.083 R)
• M74: 31,442,331 km (0.104 R)
• M75: 31,712,355 km (0.1 R)
• M76: 32,417,859 km (0.079 R)
• M77: 32,690,575 km (0.07 R)
• M78: 33,844,424 km (0.103 R)
• M79: 34,176,681 km (0.115 R)
• M80: 35,179,435 km (0.119 R)
• M81: 35,459,782 km (0.055 R)
• M82: 35,740,876 km (0.109 R)
• M83: 36,701,893 km (0.078 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit