🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 13.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,068,503 km

• M1: 32,912 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.87 AU - 2.57 AU

Year: 1179 Days

Day: 30.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.67 AU - 5.51 AU

Year: 4093 Days

Day: 38.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,068,503 km

• M1: 496,665 km (0.117 R)
• M2: 4,699,767 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.04 AU - 6.3 AU

Year: 4190 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,068,503 km

• M1: 35,006 km (0.106 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 14.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.91 AU - 9.41 AU

Year: 8309 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,068,503 km

• M1: 176,525 km (0.057 R)
• M2: 762,650 km (0.096 R)
• M3: 1,942,678 km (0.06 R)
• M4: 2,646,835 km (0.066 R)
• M5: 4,234,069 km (0.079 R)
• M6: 4,686,602 km (0.114 R)
• M7: 7,621,114 km (0.084 R)
• M8: 9,054,112 km (0.115 R)
• M9: 10,154,703 km (0.081 R)
• M10: 10,660,195 km (0.117 R)
• M11: 12,621,124 km (0.102 R)
• M12: 13,325,430 km (0.093 R)
• M13: 15,530,204 km (0.12 R)
• M14: 18,860,552 km (0.11 R)
• M15: 19,781,775 km (0.102 R)
• M16: 21,137,880 km (0.073 R)
• M17: 23,681,193 km (0.115 R)
• M18: 25,671,593 km (0.065 R)
• M19: 28,662,503 km (0.106 R)
• M20: 34,076,749 km (0.113 R)
• M21: 34,755,475 km (0.096 R)
• M22: 36,609,591 km (0.114 R)
• M23: 38,163,913 km (0.118 R)
• M24: 45,775,303 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 13

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.14 AU - 8.18 AU

Year: 8309 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,068,503 km

• M1: 169,046 km (0.098 R)
• M2: 656,585 km (0.064 R)
• M3: 1,091,017 km (0.1 R)
• M4: 1,630,766 km (0.12 R)
• M5: 2,278,675 km (0.046 R)
• M6: 3,072,591 km (0.096 R)
• M7: 3,771,362 km (0.099 R)
• M8: 4,198,015 km (0.109 R)
• M9: 5,455,685 km (0.07 R)
• M10: 6,482,973 km (0.063 R)
• M11: 7,136,417 km (0.056 R)
• M12: 7,674,670 km (0.092 R)
• M13: 8,490,726 km (0.117 R)
• M14: 9,868,822 km (0.037 R)
• M15: 10,538,123 km (0.088 R)
• M16: 11,494,502 km (0.057 R)
• M17: 14,651,765 km (0.051 R)
• M18: 16,036,742 km (0.101 R)
• M19: 18,063,943 km (0.115 R)
• M20: 20,256,748 km (0.112 R)
• M21: 20,715,864 km (0.056 R)
• M22: 25,077,540 km (0.065 R)
• M23: 28,177,208 km (0.073 R)
• M24: 31,626,187 km (0.068 R)
• M25: 33,398,921 km (0.103 R)
• M26: 33,825,575 km (0.11 R)
• M27: 36,349,291 km (0.091 R)
• M28: 38,996,126 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 4.6

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.34 AU - 23.16 AU

Year: 30105 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,068,503 km

• M1: 57,595 km (0.117 R)
• M2: 230,082 km (0.071 R)
• M3: 566,078 km (0.101 R)
• M4: 732,431 km (0.113 R)
• M5: 931,546 km (0.12 R)
• M6: 2,471,207 km (0.094 R)
• M7: 4,199,811 km (0.094 R)
• M8: 4,960,516 km (0.105 R)
• M9: 5,720,174 km (0.098 R)
• M10: 6,127,678 km (0.075 R)
• M11: 6,750,305 km (0.064 R)
• M12: 7,257,142 km (0.107 R)
• M13: 7,626,799 km (0.097 R)
• M14: 8,460,956 km (0.11 R)
• M15: 10,573,727 km (0.041 R)
• M16: 12,709,237 km (0.079 R)
• M17: 12,861,079 km (0.084 R)
• M18: 14,038,563 km (0.093 R)
• M19: 17,062,236 km (0.09 R)
• M20: 18,191,400 km (0.06 R)
• M21: 19,773,099 km (0.113 R)
• M22: 21,444,406 km (0.113 R)
• M23: 28,549,407 km (0.079 R)
• M24: 29,601,379 km (0.109 R)
• M25: 30,815,366 km (0.096 R)
• M26: 31,227,359 km (0.038 R)
• M27: 32,343,808 km (0.077 R)
• M28: 34,655,992 km (0.12 R)
• M29: 35,550,737 km (0.078 R)
• M30: 36,767,566 km (0.05 R)
• M31: 42,249,431 km (0.106 R)
• M32: 51,455,235 km (0.05 R)
• M33: 54,197,663 km (0.069 R)
• M34: 54,397,227 km (0.108 R)
• M35: 66,142,305 km (0.037 R)
• M36: 75,920,770 km (0.086 R)
• M37: 87,988,980 km (0.077 R)
• M38: 99,171,121 km (0.107 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit