🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 176 Days

Day: 33.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 202 Days

Day: 22.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,268,535 km

• M1: 261,647 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.77 AU - 0.77 AU

Year: 308 Days

Day: 36.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.91 AU - 1.09 AU

Year: 457 Days

Day: 17.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.07 AU - 1.15 AU

Year: 534 Days

Day: 16.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.22 AU - 1.58 AU

Year: 756 Days

Day: 46 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.66 AU - 1.74 AU

Year: 1012 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,268,535 km

• M1: 126,410 km (0.118 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 8.8

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.68 AU - 7.36 AU

Year: 7601 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,268,535 km

• M1: 132,394 km (0.095 R)
• M2: 188,643 km (0.058 R)
• M3: 255,064 km (0.038 R)
• M4: 508,483 km (0.087 R)
• M5: 946,207 km (0.071 R)
• M6: 1,347,727 km (0.054 R)
• M7: 1,422,825 km (0.101 R)
• M8: 1,757,625 km (0.058 R)
• M9: 1,840,054 km (0.113 R)
• M10: 1,966,165 km (0.065 R)
• M11: 2,073,426 km (0.078 R)
• M12: 2,757,837 km (0.102 R)
• M13: 2,902,797 km (0.036 R)
• M14: 3,559,532 km (0.112 R)
• M15: 3,664,549 km (0.047 R)
• M16: 3,904,804 km (0.082 R)
• M17: 4,013,262 km (0.096 R)
• M18: 4,095,242 km (0.084 R)
• M19: 4,288,821 km (0.079 R)
• M20: 4,829,169 km (0.047 R)
• M21: 4,916,534 km (0.058 R)
• M22: 5,004,348 km (0.102 R)
• M23: 5,241,161 km (0.081 R)
• M24: 5,301,001 km (0.107 R)
• M25: 5,542,452 km (0.076 R)
• M26: 5,818,310 km (0.112 R)
• M27: 6,224,917 km (0.085 R)
• M28: 6,288,346 km (0.113 R)
• M29: 6,673,112 km (0.112 R)
• M30: 6,835,576 km (0.12 R)
• M31: 7,198,051 km (0.065 R)
• M32: 7,499,192 km (0.056 R)
• M33: 7,736,155 km (0.098 R)
• M34: 7,804,371 km (0.11 R)
• M35: 8,079,183 km (0.075 R)
• M36: 8,497,458 km (0.082 R)
• M37: 9,318,601 km (0.119 R)
• M38: 9,537,014 km (0.101 R)
• M39: 10,314,624 km (0.116 R)
• M40: 11,383,052 km (0.072 R)
• M41: 12,686,797 km (0.113 R)
• M42: 13,254,222 km (0.093 R)
• M43: 13,705,858 km (0.072 R)
• M44: 13,912,752 km (0.04 R)
• M45: 14,037,367 km (0.054 R)
• M46: 14,204,168 km (0.077 R)
• M47: 14,581,903 km (0.091 R)
• M48: 15,691,620 km (0.094 R)
• M49: 15,778,087 km (0.078 R)
• M50: 15,951,621 km (0.109 R)
• M51: 16,916,826 km (0.114 R)
• M52: 17,361,880 km (0.038 R)
• M53: 19,041,715 km (0.094 R)
• M54: 19,319,069 km (0.117 R)
• M55: 21,106,016 km (0.12 R)
• M56: 21,633,049 km (0.105 R)
• M57: 22,213,040 km (0.103 R)
• M58: 23,043,458 km (0.053 R)
• M59: 23,190,961 km (0.094 R)
• M60: 23,388,281 km (0.105 R)
• M61: 23,586,199 km (0.052 R)
• M62: 23,834,232 km (0.063 R)
• M63: 24,885,606 km (0.091 R)
• M64: 25,900,927 km (0.037 R)
• M65: 26,054,414 km (0.093 R)
• M66: 26,362,286 km (0.114 R)
• M67: 26,568,133 km (0.045 R)
• M68: 28,076,828 km (0.038 R)
• M69: 28,497,946 km (0.103 R)
• M70: 28,656,370 km (0.111 R)
• M71: 29,293,208 km (0.101 R)
• M72: 29,988,240 km (0.099 R)
• M73: 30,796,966 km (0.072 R)
• M74: 31,722,079 km (0.072 R)
• M75: 32,050,895 km (0.073 R)
• M76: 32,380,758 km (0.086 R)
• M77: 32,988,425 km (0.116 R)
• M78: 33,099,277 km (0.119 R)
• M79: 34,214,978 km (0.09 R)
• M80: 34,833,864 km (0.038 R)
• M81: 36,540,477 km (0.075 R)
• M82: 36,827,555 km (0.09 R)
• M83: 39,209,752 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit