🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 163 Days

Day: 16.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.15 AU

Year: 403 Days

Day: 19.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,752,386 km

• M1: 157,826 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.46 AU - 1.98 AU

Year: 951 Days

Day: 47.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,752,386 km

• M1: 54,154 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.73 AU - 2.27 AU

Year: 1193 Days

Day: 31.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.82 AU - 2.68 AU

Year: 1423 Days

Day: 39.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,752,386 km

• M1: 91,255 km (0.117 R)
• M2: 1,089,820 km (0.113 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 11.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.55 AU - 4.59 AU

Year: 3463 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,752,386 km

• M1: 146,756 km (0.101 R)
• M2: 660,475 km (0.111 R)
• M3: 1,070,373 km (0.039 R)
• M4: 1,547,889 km (0.042 R)
• M5: 2,074,474 km (0.073 R)
• M6: 2,505,016 km (0.105 R)
• M7: 3,114,777 km (0.117 R)
• M8: 3,962,848 km (0.066 R)
• M9: 4,747,040 km (0.107 R)
• M10: 5,923,477 km (0.044 R)
• M11: 6,889,132 km (0.089 R)
• M12: 8,704,502 km (0.094 R)
• M13: 9,131,753 km (0.047 R)
• M14: 10,144,381 km (0.035 R)
• M15: 12,616,336 km (0.11 R)
• M16: 15,724,980 km (0.101 R)
• M17: 16,683,903 km (0.105 R)
• M18: 19,673,466 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 10.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.43 AU - 7.43 AU

Year: 7694 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,752,386 km

• M1: 134,339 km (0.053 R)
• M2: 583,282 km (0.074 R)
• M3: 1,106,725 km (0.108 R)
• M4: 2,058,915 km (0.084 R)
• M5: 2,412,266 km (0.04 R)
• M6: 2,806,456 km (0.034 R)
• M7: 3,203,788 km (0.081 R)
• M8: 5,495,627 km (0.1 R)
• M9: 5,968,357 km (0.055 R)
• M10: 6,532,640 km (0.032 R)
• M11: 7,877,375 km (0.096 R)
• M12: 8,871,303 km (0.109 R)
• M13: 10,650,471 km (0.101 R)
• M14: 12,555,300 km (0.074 R)
• M15: 13,535,466 km (0.085 R)
• M16: 13,963,166 km (0.108 R)
• M17: 14,621,546 km (0.112 R)
• M18: 15,358,017 km (0.073 R)
• M19: 16,298,239 km (0.11 R)
• M20: 17,907,314 km (0.103 R)
• M21: 22,912,859 km (0.096 R)
• M22: 28,256,046 km (0.033 R)
• M23: 29,398,375 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 3.6

Gravity: 68.83 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.96 AU - 15.82 AU

Year: 19518 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,752,386 km

• M1: 46,375 km (0.108 R)
• M2: 159,621 km (0.042 R)
• M3: 278,701 km (0.067 R)
• M4: 432,188 km (0.087 R)
• M5: 623,075 km (0.043 R)
• M6: 1,217,128 km (0.114 R)
• M7: 1,480,869 km (0.043 R)
• M8: 1,916,349 km (0.077 R)
• M9: 2,079,111 km (0.105 R)
• M10: 2,295,280 km (0.1 R)
• M11: 3,061,969 km (0.086 R)
• M12: 5,234,878 km (0.096 R)
• M13: 5,800,657 km (0.063 R)
• M14: 6,317,069 km (0.081 R)
• M15: 6,724,125 km (0.087 R)
• M16: 8,049,861 km (0.11 R)
• M17: 9,366,323 km (0.053 R)
• M18: 10,947,273 km (0.043 R)
• M19: 12,697,568 km (0.1 R)
• M20: 15,986,926 km (0.097 R)
• M21: 18,228,351 km (0.065 R)
• M22: 20,965,842 km (0.09 R)
• M23: 21,164,060 km (0.115 R)
• M24: 27,355,915 km (0.105 R)
• M25: 33,694,527 km (0.052 R)
• M26: 35,489,402 km (0.105 R)
• M27: 39,569,684 km (0.115 R)
• M28: 40,790,552 km (0.073 R)
• M29: 43,467,606 km (0.119 R)
• M30: 45,758,249 km (0.063 R)
• M31: 46,427,250 km (0.119 R)
• M32: 47,956,141 km (0.041 R)
• M33: 54,782,441 km (0.08 R)
• M34: 57,065,604 km (0.103 R)
• M35: 59,015,911 km (0.082 R)
• M36: 70,320,274 km (0.102 R)
• M37: 72,108,717 km (0.103 R)
• M38: 80,775,819 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit