🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 17.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 336 Days

Day: 46.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.96 AU - 1.12 AU

Year: 373 Days

Day: 23.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.9 AU - 2.28 AU

Year: 1062 Days

Day: 30.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,760,326 km

• M1: 831,166 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.58 AU - 3.62 AU

Year: 1918 Days

Day: 46.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.33 AU - 8.93 AU

Year: 7407 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,760,326 km

• M1: 149,299 km (0.102 R)
• M2: 534,364 km (0.049 R)
• M3: 1,061,995 km (0.059 R)
• M4: 1,528,142 km (0.081 R)
• M5: 2,043,956 km (0.085 R)
• M6: 3,170,876 km (0.114 R)
• M7: 4,802,989 km (0.116 R)
• M8: 5,744,109 km (0.087 R)
• M9: 6,416,103 km (0.1 R)
• M10: 6,937,152 km (0.054 R)
• M11: 7,557,086 km (0.112 R)
• M12: 8,517,355 km (0.098 R)
• M13: 9,188,002 km (0.088 R)
• M14: 9,682,423 km (0.112 R)
• M15: 10,457,340 km (0.084 R)
• M16: 11,226,722 km (0.105 R)
• M17: 12,777,154 km (0.05 R)
• M18: 13,289,676 km (0.093 R)
• M19: 14,686,921 km (0.093 R)
• M20: 15,768,214 km (0.104 R)
• M21: 18,410,711 km (0.114 R)
• M22: 20,980,503 km (0.103 R)
• M23: 23,398,753 km (0.096 R)
• M24: 26,078,948 km (0.042 R)
• M25: 28,003,973 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.8

Radius: 14.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.8 AU - 7.92 AU

Year: 7745 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,760,326 km

• M1: 181,612 km (0.099 R)
• M2: 1,074,113 km (0.081 R)
• M3: 1,576,911 km (0.107 R)
• M4: 2,041,861 km (0.069 R)
• M5: 2,657,756 km (0.054 R)
• M6: 3,827,611 km (0.054 R)
• M7: 4,744,197 km (0.074 R)
• M8: 6,039,565 km (0.057 R)
• M9: 8,430,438 km (0.073 R)
• M10: 9,600,892 km (0.08 R)
• M11: 11,344,156 km (0.088 R)
• M12: 12,430,685 km (0.096 R)
• M13: 13,057,201 km (0.114 R)
• M14: 13,645,121 km (0.052 R)
• M15: 15,975,407 km (0.115 R)
• M16: 20,067,956 km (0.106 R)
• M17: 22,480,820 km (0.113 R)
• M18: 23,326,497 km (0.104 R)
• M19: 25,807,428 km (0.066 R)
• M20: 26,922,830 km (0.051 R)
• M21: 28,754,207 km (0.114 R)
• M22: 29,349,457 km (0.074 R)
• M23: 34,300,697 km (0.085 R)
• M24: 35,648,873 km (0.106 R)
• M25: 36,567,105 km (0.111 R)
• M26: 40,646,340 km (0.102 R)
• M27: 43,053,370 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 3

Gravity: 81.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.29 AU - 22.63 AU

Year: 31341 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,760,326 km

• M1: 37,250 km (0.099 R)
• M2: 173,085 km (0.079 R)
• M3: 412,741 km (0.069 R)
• M4: 570,716 km (0.07 R)
• M5: 744,997 km (0.111 R)
• M6: 901,178 km (0.109 R)
• M7: 1,231,190 km (0.083 R)
• M8: 1,858,305 km (0.03 R)
• M9: 2,362,898 km (0.109 R)
• M10: 2,620,207 km (0.042 R)
• M11: 3,977,807 km (0.077 R)
• M12: 4,156,876 km (0.08 R)
• M13: 4,341,330 km (0.118 R)
• M14: 4,492,723 km (0.105 R)
• M15: 7,474,658 km (0.083 R)
• M16: 8,784,387 km (0.079 R)
• M17: 14,353,766 km (0.107 R)
• M18: 15,031,444 km (0.118 R)
• M19: 15,553,391 km (0.081 R)
• M20: 18,941,634 km (0.054 R)
• M21: 19,244,420 km (0.097 R)
• M22: 19,345,997 km (0.046 R)
• M23: 20,487,578 km (0.12 R)
• M24: 20,913,633 km (0.114 R)
• M25: 25,626,414 km (0.119 R)
• M26: 25,872,952 km (0.063 R)
• M27: 28,293,445 km (0.093 R)
• M28: 29,626,063 km (0.072 R)
• M29: 37,234,910 km (0.115 R)
• M30: 37,392,885 km (0.088 R)
• M31: 37,709,883 km (0.094 R)
• M32: 42,682,516 km (0.04 R)
• M33: 42,855,452 km (0.109 R)
• M34: 43,902,637 km (0.104 R)
• M35: 47,330,822 km (0.098 R)
• M36: 50,545,829 km (0.094 R)
• M37: 60,620,348 km (0.112 R)
• M38: 62,828,563 km (0.054 R)
• M39: 63,501,304 km (0.113 R)
• M40: 88,490,132 km (0.078 R)
• M41: 96,290,465 km (0.12 R)
• M42: 102,975,096 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.7

Radius: 7

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.76 AU - 22.46 AU

Year: 31695 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,760,326 km

• M1: 87,365 km (0.098 R)
• M2: 358,137 km (0.111 R)
• M3: 1,086,380 km (0.082 R)
• M4: 1,999,675 km (0.089 R)
• M5: 3,443,743 km (0.085 R)
• M6: 5,566,088 km (0.091 R)
• M7: 8,257,204 km (0.116 R)
• M8: 8,920,970 km (0.103 R)
• M9: 13,424,315 km (0.064 R)
• M10: 14,597,910 km (0.049 R)
• M11: 16,391,289 km (0.062 R)
• M12: 17,829,074 km (0.104 R)
• M13: 18,226,257 km (0.108 R)
• M14: 19,453,258 km (0.09 R)
• M15: 20,734,414 km (0.107 R)
• M16: 22,184,915 km (0.1 R)
• M17: 27,595,122 km (0.111 R)
• M18: 29,347,661 km (0.11 R)
• M19: 35,359,102 km (0.06 R)
• M20: 37,911,691 km (0.095 R)
• M21: 40,414,014 km (0.106 R)
• M22: 41,099,472 km (0.089 R)
• M23: 45,560,181 km (0.054 R)
• M24: 48,964,430 km (0.077 R)
• M25: 54,175,672 km (0.101 R)
• M26: 59,523,796 km (0.055 R)
• M27: 59,966,306 km (0.119 R)
• M28: 64,279,512 km (0.052 R)
• M29: 68,068,527 km (0.098 R)
• M30: 71,254,663 km (0.078 R)
• M31: 87,824,422 km (0.115 R)
• M32: 89,552,128 km (0.1 R)
• M33: 90,133,166 km (0.113 R)
• M34: 91,891,090 km (0.08 R)
• M35: 110,410,708 km (0.101 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit