🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 27.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,549,845 km

• M1: 159,322 km (0.079 R)
• M2: 282,740 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.56 AU - 0.56 AU

Year: 153 Days

Day: 42.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.86 AU - 1.08 AU

Year: 349 Days

Day: 47 Hours

Environment

Temp: 32 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.88 AU - 1.1 AU

Year: 360 Days

Day: 44.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,549,845 km

• M1: 356,941 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.01 AU - 1.23 AU

Year: 433 Days

Day: 39.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,549,845 km

• M1: 456,124 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.22 AU - 1.38 AU

Year: 541 Days

Day: 36.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.78 AU - 2.52 AU

Year: 1151 Days

Day: 34.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 10.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.37 AU - 6.15 AU

Year: 4406 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 140.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,549,845 km

• M1: 211,831 km (0.076 R)
• M2: 298,597 km (0.069 R)
• M3: 370,255 km (0.114 R)
• M4: 440,865 km (0.036 R)
• M5: 578,196 km (0.097 R)
• M6: 686,205 km (0.071 R)
• M7: 850,015 km (0.075 R)
• M8: 1,053,767 km (0.094 R)
• M9: 1,120,937 km (0.111 R)
• M10: 1,189,602 km (0.066 R)
• M11: 1,679,535 km (0.072 R)
• M12: 1,938,489 km (0.092 R)
• M13: 2,055,924 km (0.114 R)
• M14: 2,141,344 km (0.042 R)
• M15: 2,262,967 km (0.11 R)
• M16: 2,476,892 km (0.11 R)
• M17: 2,641,749 km (0.084 R)
• M18: 2,848,343 km (0.089 R)
• M19: 2,944,086 km (0.069 R)
• M20: 3,099,369 km (0.109 R)
• M21: 3,237,597 km (0.103 R)
• M22: 3,317,482 km (0.047 R)
• M23: 3,479,347 km (0.109 R)
• M24: 3,685,344 km (0.043 R)
• M25: 4,283,585 km (0.083 R)
• M26: 4,371,549 km (0.096 R)
• M27: 4,594,151 km (0.108 R)
• M28: 4,797,753 km (0.114 R)
• M29: 5,190,448 km (0.094 R)
• M30: 5,593,464 km (0.108 R)
• M31: 5,665,720 km (0.087 R)
• M32: 6,031,337 km (0.084 R)
• M33: 6,354,618 km (0.037 R)
• M34: 6,709,016 km (0.1 R)
• M35: 7,122,055 km (0.111 R)
• M36: 7,279,133 km (0.07 R)
• M37: 7,437,258 km (0.108 R)
• M38: 7,516,695 km (0.107 R)
• M39: 7,810,804 km (0.12 R)
• M40: 8,520,796 km (0.05 R)
• M41: 9,740,018 km (0.059 R)
• M42: 9,972,942 km (0.115 R)
• M43: 10,473,945 km (0.094 R)
• M44: 10,952,958 km (0.074 R)
• M45: 11,377,965 km (0.1 R)
• M46: 11,561,671 km (0.112 R)
• M47: 11,777,392 km (0.119 R)
• M48: 12,212,871 km (0.026 R)
• M49: 12,464,046 km (0.069 R)
• M50: 12,621,872 km (0.07 R)
• M51: 12,717,016 km (0.109 R)
• M52: 12,844,024 km (0.067 R)
• M53: 13,518,262 km (0.083 R)
• M54: 14,335,814 km (0.094 R)
• M55: 14,501,270 km (0.083 R)
• M56: 15,371,929 km (0.088 R)
• M57: 15,643,150 km (0.062 R)
• M58: 16,744,190 km (0.117 R)
• M59: 16,848,610 km (0.068 R)
• M60: 17,444,907 km (0.068 R)
• M61: 17,870,064 km (0.106 R)
• M62: 18,406,223 km (0.107 R)
• M63: 18,875,212 km (0.094 R)
• M64: 19,056,525 km (0.086 R)
• M65: 19,129,379 km (0.034 R)
• M66: 19,714,456 km (0.095 R)
• M67: 20,120,166 km (0.083 R)
• M68: 20,790,065 km (0.072 R)
• M69: 21,127,857 km (0.104 R)
• M70: 21,694,683 km (0.078 R)
• M71: 22,343,190 km (0.104 R)
• M72: 23,542,067 km (0.082 R)
• M73: 23,776,637 km (0.113 R)
• M74: 23,933,266 km (0.071 R)
• M75: 24,090,344 km (0.092 R)
• M76: 24,366,202 km (0.069 R)
• M77: 25,239,554 km (0.105 R)
• M78: 27,262,417 km (0.068 R)
• M79: 27,549,794 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit