🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.47 AU - 0.67 AU

Year: 156 Days

Day: 13.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,091,266 km

• M1: 273,764 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.95 AU

Year: 254 Days

Day: 31.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,091,266 km

• M1: 146,606 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.07 AU - 1.25 AU

Year: 452 Days

Day: 26.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,091,266 km

• M1: 12,417 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.99 AU - 1.59 AU

Year: 530 Days

Day: 39.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 536 Days

Day: 42.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,091,266 km

• M1: 264,639 km (0.035 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.1 AU - 1.52 AU

Year: 542 Days

Day: 18.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.44 AU - 2.16 AU

Year: 873 Days

Day: 26.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 12.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.37 AU - 6.19 AU

Year: 4388 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,091,266 km

• M1: 261,796 km (0.11 R)
• M2: 360,830 km (0.09 R)
• M3: 465,249 km (0.08 R)
• M4: 622,477 km (0.076 R)
• M5: 808,576 km (0.11 R)
• M6: 1,217,128 km (0.099 R)
• M7: 1,345,483 km (0.093 R)
• M8: 1,433,746 km (0.042 R)
• M9: 1,512,584 km (0.095 R)
• M10: 1,686,866 km (0.032 R)
• M11: 1,880,296 km (0.052 R)
• M12: 2,081,355 km (0.111 R)
• M13: 2,289,595 km (0.064 R)
• M14: 2,628,883 km (0.086 R)
• M15: 2,726,870 km (0.064 R)
• M16: 2,868,988 km (0.103 R)
• M17: 2,998,989 km (0.077 R)
• M18: 3,401,108 km (0.08 R)
• M19: 3,508,220 km (0.109 R)
• M20: 3,585,562 km (0.118 R)
• M21: 3,710,326 km (0.117 R)
• M22: 4,093,297 km (0.114 R)
• M23: 4,306,324 km (0.075 R)
• M24: 4,539,697 km (0.115 R)
• M25: 4,845,924 km (0.08 R)
• M26: 5,124,026 km (0.094 R)
• M27: 5,229,642 km (0.119 R)
• M28: 5,604,983 km (0.088 R)
• M29: 5,695,640 km (0.086 R)
• M30: 5,786,894 km (0.048 R)
• M31: 5,933,800 km (0.065 R)
• M32: 6,082,051 km (0.103 R)
• M33: 6,476,840 km (0.119 R)
• M34: 6,572,134 km (0.046 R)
• M35: 6,822,112 km (0.062 R)
• M36: 6,899,603 km (0.091 R)
• M37: 7,016,439 km (0.109 R)
• M38: 7,311,596 km (0.113 R)
• M39: 7,530,458 km (0.049 R)
• M40: 7,852,991 km (0.101 R)
• M41: 7,954,717 km (0.114 R)
• M42: 8,036,398 km (0.069 R)
• M43: 8,995,769 km (0.072 R)
• M44: 9,080,890 km (0.111 R)
• M45: 9,166,310 km (0.025 R)
• M46: 9,252,030 km (0.046 R)
• M47: 9,554,068 km (0.117 R)
• M48: 9,662,676 km (0.084 R)
• M49: 9,837,406 km (0.112 R)
• M50: 9,991,193 km (0.105 R)
• M51: 10,101,596 km (0.091 R)
• M52: 10,390,320 km (0.059 R)
• M53: 10,502,070 km (0.081 R)
• M54: 10,771,944 km (0.047 R)
• M55: 10,862,451 km (0.043 R)
• M56: 11,021,474 km (0.073 R)
• M57: 12,677,372 km (0.08 R)
• M58: 12,868,858 km (0.112 R)
• M59: 13,037,155 km (0.074 R)
• M60: 13,157,731 km (0.109 R)
• M61: 13,254,521 km (0.088 R)
• M62: 13,668,608 km (0.099 R)
• M63: 14,111,717 km (0.037 R)
• M64: 14,335,066 km (0.109 R)
• M65: 14,709,809 km (0.111 R)
• M66: 15,494,599 km (0.101 R)
• M67: 15,596,924 km (0.11 R)
• M68: 15,699,399 km (0.083 R)
• M69: 15,930,827 km (0.11 R)
• M70: 16,059,930 km (0.067 R)
• M71: 16,449,183 km (0.083 R)
• M72: 16,736,711 km (0.101 R)
• M73: 16,894,237 km (0.049 R)
• M74: 17,052,212 km (0.079 R)
• M75: 17,609,165 km (0.05 R)
• M76: 17,796,163 km (0.081 R)
• M77: 17,876,497 km (0.119 R)
• M78: 17,956,980 km (0.094 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 11,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit