🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.72 AU

Year: 157 Days

Day: 20.5 Hours

Environment

Temp: 256 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.86 AU - 1.1 AU

Year: 344 Days

Day: 43.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,567,414 km

• M1: 37,699 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 443 Days

Day: 45.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.43 AU

Year: 1003 Days

Day: 38.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.06 AU - 2.86 AU

Year: 1369 Days

Day: 26 Hours

Environment

Temp: -72 °C

Axial Tilt: 57.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,567,414 km

• M1: 44,131 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.15 AU - 5.11 AU

Year: 2978 Days

Day: 18.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 8.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.75 AU - 12.57 AU

Year: 11489 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,567,414 km

• M1: 105,766 km (0.119 R)
• M2: 2,446,823 km (0.041 R)
• M3: 3,335,733 km (0.11 R)
• M4: 4,877,938 km (0.094 R)
• M5: 5,361,288 km (0.052 R)
• M6: 7,369,939 km (0.104 R)
• M7: 7,705,038 km (0.119 R)
• M8: 10,189,709 km (0.094 R)
• M9: 13,103,128 km (0.1 R)
• M10: 14,100,946 km (0.042 R)
• M11: 15,148,580 km (0.096 R)
• M12: 15,691,321 km (0.04 R)
• M13: 18,756,581 km (0.06 R)
• M14: 19,700,693 km (0.084 R)
• M15: 20,184,493 km (0.112 R)
• M16: 20,593,792 km (0.119 R)
• M17: 21,940,473 km (0.117 R)
• M18: 23,795,935 km (0.099 R)
• M19: 24,808,413 km (0.053 R)
• M20: 27,816,378 km (0.049 R)
• M21: 29,775,362 km (0.069 R)
• M22: 35,248,699 km (0.065 R)
• M23: 36,321,914 km (0.077 R)
• M24: 37,171,780 km (0.073 R)
• M25: 37,910,494 km (0.096 R)
• M26: 41,356,930 km (0.1 R)
• M27: 43,359,148 km (0.066 R)
• M28: 46,553,212 km (0.107 R)
• M29: 48,280,469 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 7.2

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.45 AU - 21.15 AU

Year: 32448 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,567,414 km

• M1: 292,464 km (0.113 R)
• M2: 661,821 km (0.119 R)
• M3: 889,210 km (0.114 R)
• M4: 1,563,747 km (0.101 R)
• M5: 2,488,411 km (0.074 R)
• M6: 3,904,654 km (0.03 R)
• M7: 4,148,798 km (0.069 R)
• M8: 5,313,567 km (0.094 R)
• M9: 6,731,306 km (0.116 R)
• M10: 8,384,961 km (0.05 R)
• M11: 8,852,304 km (0.115 R)
• M12: 11,242,130 km (0.118 R)
• M13: 11,523,973 km (0.071 R)
• M14: 13,081,137 km (0.087 R)
• M15: 15,980,045 km (0.107 R)
• M16: 16,972,926 km (0.103 R)
• M17: 21,143,565 km (0.058 R)
• M18: 24,864,363 km (0.117 R)
• M19: 29,131,642 km (0.039 R)
• M20: 30,337,850 km (0.116 R)
• M21: 33,571,109 km (0.108 R)
• M22: 37,026,969 km (0.081 R)
• M23: 50,312,307 km (0.081 R)
• M24: 52,829,441 km (0.037 R)
• M25: 54,821,935 km (0.114 R)
• M26: 55,836,807 km (0.11 R)
• M27: 61,970,768 km (0.116 R)
• M28: 73,574,776 km (0.081 R)
• M29: 74,561,224 km (0.106 R)
• M30: 86,272,494 km (0.115 R)
• M31: 98,255,283 km (0.091 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit