🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 13 Hours

Environment

Temp: 213 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,061,002 km

• M1: 52,359 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 43.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 402 Days

Day: 30.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,061,002 km

• M1: 517,908 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.09 AU - 1.53 AU

Year: 545 Days

Day: 37.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,061,002 km

• M1: 121,922 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.79 AU - 1.97 AU

Year: 937 Days

Day: 26.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.26 AU - 3.5 AU

Year: 1776 Days

Day: 40 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 10.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.26 AU - 10.18 AU

Year: 9358 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,061,002 km

• M1: 332,107 km (0.11 R)
• M2: 1,590,674 km (0.084 R)
• M3: 3,002,878 km (0.104 R)
• M4: 4,142,515 km (0.114 R)
• M5: 5,850,922 km (0.12 R)
• M6: 7,737,052 km (0.098 R)
• M7: 9,635,449 km (0.092 R)
• M8: 11,062,164 km (0.09 R)
• M9: 13,191,989 km (0.118 R)
• M10: 15,286,808 km (0.06 R)
• M11: 16,285,523 km (0.081 R)
• M12: 18,691,207 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 11.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.12 AU - 14.66 AU

Year: 15850 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,061,002 km

• M1: 144,811 km (0.069 R)
• M2: 794,365 km (0.093 R)
• M3: 2,427,525 km (0.12 R)
• M4: 2,818,573 km (0.095 R)
• M5: 3,775,252 km (0.101 R)
• M6: 4,936,431 km (0.098 R)
• M7: 8,066,616 km (0.088 R)
• M8: 9,029,428 km (0.105 R)
• M9: 10,112,218 km (0.096 R)
• M10: 11,523,374 km (0.118 R)
• M11: 14,330,728 km (0.075 R)
• M12: 18,563,001 km (0.111 R)
• M13: 22,544,549 km (0.095 R)
• M14: 25,271,718 km (0.107 R)
• M15: 32,740,392 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.1

Radius: 5.3

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.12 AU - 14.22 AU

Year: 16391 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,061,002 km

• M1: 72,256 km (0.079 R)
• M2: 275,858 km (0.072 R)
• M3: 724,353 km (0.074 R)
• M4: 1,101,340 km (0.065 R)
• M5: 1,293,423 km (0.088 R)
• M6: 1,477,877 km (0.08 R)
• M7: 2,527,306 km (0.111 R)
• M8: 2,911,773 km (0.094 R)
• M9: 5,017,662 km (0.069 R)
• M10: 5,297,261 km (0.108 R)
• M11: 6,041,660 km (0.097 R)
• M12: 6,769,453 km (0.074 R)
• M13: 7,508,766 km (0.119 R)
• M14: 8,015,005 km (0.037 R)
• M15: 9,198,175 km (0.041 R)
• M16: 11,541,027 km (0.102 R)
• M17: 13,774,972 km (0.071 R)
• M18: 14,184,721 km (0.047 R)
• M19: 14,392,811 km (0.072 R)
• M20: 20,630,594 km (0.117 R)
• M21: 22,081,693 km (0.106 R)
• M22: 22,548,887 km (0.119 R)
• M23: 23,309,742 km (0.114 R)
• M24: 23,599,513 km (0.077 R)
• M25: 29,458,813 km (0.084 R)
• M26: 34,315,657 km (0.06 R)
• M27: 35,831,981 km (0.098 R)
• M28: 39,406,024 km (0.087 R)
• M29: 40,509,009 km (0.063 R)
• M30: 46,945,158 km (0.086 R)
• M31: 49,763,582 km (0.045 R)
• M32: 50,727,441 km (0.096 R)
• M33: 51,051,470 km (0.106 R)
• M34: 51,540,206 km (0.096 R)
• M35: 54,537,998 km (0.104 R)
• M36: 57,474,006 km (0.111 R)
• M37: 58,002,834 km (0.109 R)
• M38: 60,878,255 km (0.065 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit