🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.9 AU

Year: 691 Days

Day: 38.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,647,300 km

• M1: 420,968 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.45 AU - 1.79 AU

Year: 731 Days

Day: 30.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.49 AU - 1.93 AU

Year: 793 Days

Day: 27.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.67 AU - 1.93 AU

Year: 857 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.73 AU - 1.95 AU

Year: 885 Days

Day: 22.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,647,300 km

• M1: 50,564 km (0.06 R)
• M2: 511,924 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.74 AU - 2.36 AU

Year: 1041 Days

Day: 14.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.14 AU - 5.24 AU

Year: 3603 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.1 AU - 10.22 AU

Year: 9835 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,647,300 km

• M1: 184,604 km (0.119 R)
• M2: 696,228 km (0.075 R)
• M3: 1,653,356 km (0.111 R)
• M4: 2,325,200 km (0.11 R)
• M5: 2,829,494 km (0.059 R)
• M6: 3,313,294 km (0.088 R)
• M7: 3,776,000 km (0.083 R)
• M8: 4,773,219 km (0.046 R)
• M9: 5,334,660 km (0.054 R)
• M10: 8,253,165 km (0.09 R)
• M11: 8,880,578 km (0.119 R)
• M12: 10,537,674 km (0.055 R)
• M13: 11,604,157 km (0.081 R)
• M14: 12,977,765 km (0.108 R)
• M15: 14,585,493 km (0.028 R)
• M16: 16,046,765 km (0.104 R)
• M17: 17,897,291 km (0.071 R)
• M18: 19,181,888 km (0.118 R)
• M19: 22,189,104 km (0.088 R)
• M20: 24,029,308 km (0.111 R)
• M21: 26,254,726 km (0.054 R)
• M22: 27,713,604 km (0.096 R)
• M23: 28,614,482 km (0.111 R)
• M24: 31,005,505 km (0.063 R)
• M25: 32,524,671 km (0.096 R)
• M26: 33,752,571 km (0.084 R)
• M27: 41,388,644 km (0.12 R)
• M28: 43,765,156 km (0.094 R)
• M29: 45,537,293 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 6.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.31 AU - 16.99 AU

Year: 18883 Days

Day: 17 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,647,300 km

• M1: 80,932 km (0.104 R)
• M2: 395,537 km (0.111 R)
• M3: 676,332 km (0.055 R)
• M4: 1,039,556 km (0.108 R)
• M5: 1,335,161 km (0.068 R)
• M6: 1,702,573 km (0.098 R)
• M7: 2,020,618 km (0.078 R)
• M8: 2,894,420 km (0.085 R)
• M9: 3,166,837 km (0.106 R)
• M10: 4,118,429 km (0.072 R)
• M11: 4,896,338 km (0.112 R)
• M12: 5,653,902 km (0.101 R)
• M13: 6,281,615 km (0.107 R)
• M14: 6,570,338 km (0.089 R)
• M15: 6,824,954 km (0.11 R)
• M16: 7,399,111 km (0.056 R)
• M17: 8,246,732 km (0.081 R)
• M18: 8,744,594 km (0.117 R)
• M19: 9,421,674 km (0.108 R)
• M20: 9,855,358 km (0.088 R)
• M21: 13,339,493 km (0.039 R)
• M22: 14,165,123 km (0.055 R)
• M23: 15,244,621 km (0.038 R)
• M24: 24,990,923 km (0.057 R)
• M25: 32,521,680 km (0.09 R)
• M26: 34,139,431 km (0.085 R)
• M27: 36,203,134 km (0.072 R)
• M28: 41,291,256 km (0.068 R)
• M29: 44,080,209 km (0.096 R)
• M30: 49,380,163 km (0.112 R)
• M31: 52,182,580 km (0.057 R)
• M32: 61,785,117 km (0.074 R)
• M33: 62,161,655 km (0.12 R)
• M34: 63,300,843 km (0.058 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit