🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 171 Days

Day: 45.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.89 AU - 1.31 AU

Year: 415 Days

Day: 25.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.08 AU - 1.5 AU

Year: 527 Days

Day: 37.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.74 AU - 2.3 AU

Year: 1033 Days

Day: 44.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,082,998 km

• M1: 241,451 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.93 AU - 3.37 AU

Year: 2012 Days

Day: 17.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.94 AU - 4.02 AU

Year: 2858 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 12.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.49 AU - 11.59 AU

Year: 12315 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,082,998 km

• M1: 153,039 km (0.091 R)
• M2: 688,599 km (0.12 R)
• M3: 1,726,060 km (0.118 R)
• M4: 2,380,252 km (0.093 R)
• M5: 3,133,627 km (0.1 R)
• M6: 3,577,932 km (0.099 R)
• M7: 4,594,599 km (0.067 R)
• M8: 5,702,820 km (0.11 R)
• M9: 7,122,953 km (0.103 R)
• M10: 7,707,432 km (0.074 R)
• M11: 8,890,003 km (0.112 R)
• M12: 11,415,664 km (0.079 R)
• M13: 17,509,832 km (0.116 R)
• M14: 18,171,354 km (0.083 R)
• M15: 18,918,296 km (0.114 R)
• M16: 20,328,705 km (0.114 R)
• M17: 20,838,535 km (0.089 R)
• M18: 21,807,929 km (0.064 R)
• M19: 22,265,399 km (0.09 R)
• M20: 24,732,118 km (0.102 R)
• M21: 30,866,379 km (0.117 R)
• M22: 31,734,645 km (0.101 R)
• M23: 33,217,908 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 4.8

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.31 AU - 23.11 AU

Year: 29126 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,082,998 km

• M1: 59,690 km (0.087 R)
• M2: 264,339 km (0.041 R)
• M3: 624,571 km (0.058 R)
• M4: 813,812 km (0.029 R)
• M5: 1,163,123 km (0.064 R)
• M6: 1,847,235 km (0.107 R)
• M7: 3,005,421 km (0.045 R)
• M8: 4,026,576 km (0.085 R)
• M9: 4,436,624 km (0.109 R)
• M10: 4,725,049 km (0.055 R)
• M11: 5,876,803 km (0.061 R)
• M12: 10,560,562 km (0.053 R)
• M13: 11,271,900 km (0.061 R)
• M14: 11,740,890 km (0.066 R)
• M15: 15,971,667 km (0.102 R)
• M16: 16,734,766 km (0.105 R)
• M17: 17,081,534 km (0.092 R)
• M18: 18,241,665 km (0.064 R)
• M19: 18,701,529 km (0.118 R)
• M20: 20,519,891 km (0.084 R)
• M21: 28,479,246 km (0.093 R)
• M22: 29,852,106 km (0.077 R)
• M23: 34,234,575 km (0.08 R)
• M24: 35,074,866 km (0.101 R)
• M25: 40,563,014 km (0.119 R)
• M26: 41,820,534 km (0.054 R)
• M27: 45,077,429 km (0.086 R)
• M28: 47,282,651 km (0.084 R)
• M29: 49,203,936 km (0.101 R)
• M30: 49,381,210 km (0.092 R)
• M31: 55,279,106 km (0.106 R)
• M32: 58,198,508 km (0.11 R)
• M33: 59,193,933 km (0.113 R)
• M34: 63,080,485 km (0.047 R)
• M35: 64,979,331 km (0.079 R)
• M36: 75,753,968 km (0.047 R)
• M37: 80,328,222 km (0.076 R)
• M38: 80,573,862 km (0.064 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit