🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 237 Days

Day: 35.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,014,246 km

• M1: 76,145 km (0.112 R)
• M2: 671,994 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1017 Days

Day: 34.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.24 AU - 3.34 AU

Year: 2097 Days

Day: 15.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,014,246 km

• M1: 36,651 km (0.116 R)
• M2: 73,901 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.42 AU - 3.84 AU

Year: 2431 Days

Day: 17.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.29 AU - 4.19 AU

Year: 2542 Days

Day: 40.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 12.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.29 AU - 6.95 AU

Year: 5321 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,014,246 km

• M1: 159,172 km (0.118 R)
• M2: 612,902 km (0.101 R)
• M3: 1,567,486 km (0.092 R)
• M4: 2,776,387 km (0.049 R)
• M5: 3,357,425 km (0.088 R)
• M6: 4,356,290 km (0.098 R)
• M7: 5,061,794 km (0.118 R)
• M8: 5,872,464 km (0.12 R)
• M9: 6,869,235 km (0.094 R)
• M10: 7,900,712 km (0.116 R)
• M11: 8,630,900 km (0.06 R)
• M12: 10,768,354 km (0.059 R)
• M13: 11,329,944 km (0.097 R)
• M14: 11,763,778 km (0.108 R)
• M15: 14,157,942 km (0.111 R)
• M16: 15,235,795 km (0.107 R)
• M17: 18,865,339 km (0.081 R)
• M18: 20,594,092 km (0.091 R)
• M19: 21,533,865 km (0.114 R)
• M20: 22,805,447 km (0.117 R)
• M21: 23,498,684 km (0.074 R)
• M22: 24,285,270 km (0.115 R)
• M23: 25,498,209 km (0.108 R)
• M24: 26,666,120 km (0.107 R)
• M25: 29,833,256 km (0.058 R)
• M26: 32,079,019 km (0.103 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 14.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.09 AU - 8.41 AU

Year: 8328 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,014,246 km

• M1: 180,415 km (0.071 R)
• M2: 924,365 km (0.118 R)
• M3: 1,606,083 km (0.108 R)
• M4: 2,295,879 km (0.103 R)
• M5: 2,833,832 km (0.056 R)
• M6: 3,877,128 km (0.105 R)
• M7: 5,069,722 km (0.12 R)
• M8: 5,854,064 km (0.116 R)
• M9: 6,605,644 km (0.111 R)
• M10: 9,019,854 km (0.083 R)
• M11: 9,778,465 km (0.105 R)
• M12: 11,048,850 km (0.115 R)
• M13: 14,865,092 km (0.111 R)
• M14: 16,265,926 km (0.078 R)
• M15: 17,463,158 km (0.109 R)
• M16: 19,098,562 km (0.052 R)
• M17: 20,111,788 km (0.078 R)
• M18: 21,490,632 km (0.075 R)
• M19: 22,076,307 km (0.099 R)
• M20: 24,345,707 km (0.069 R)
• M21: 29,652,093 km (0.106 R)
• M22: 35,566,894 km (0.045 R)
• M23: 44,887,589 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.2

Radius: 6.1

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.54 AU - 16.06 AU

Year: 18018 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,014,246 km

• M1: 85,121 km (0.03 R)
• M2: 506,987 km (0.109 R)
• M3: 816,954 km (0.113 R)
• M4: 1,143,676 km (0.119 R)
• M5: 1,856,210 km (0.069 R)
• M6: 2,690,368 km (0.066 R)
• M7: 3,229,818 km (0.059 R)
• M8: 4,926,258 km (0.092 R)
• M9: 5,173,543 km (0.044 R)
• M10: 6,164,928 km (0.118 R)
• M11: 10,574,625 km (0.089 R)
• M12: 11,046,307 km (0.111 R)
• M13: 13,687,158 km (0.076 R)
• M14: 14,247,402 km (0.088 R)
• M15: 16,329,206 km (0.109 R)
• M16: 16,800,290 km (0.062 R)
• M17: 18,267,845 km (0.096 R)
• M18: 18,775,580 km (0.079 R)
• M19: 19,292,590 km (0.102 R)
• M20: 29,021,239 km (0.083 R)
• M21: 32,217,098 km (0.115 R)
• M22: 35,902,741 km (0.038 R)
• M23: 47,506,898 km (0.091 R)
• M24: 49,275,295 km (0.047 R)
• M25: 55,018,207 km (0.072 R)
• M26: 55,721,766 km (0.077 R)
• M27: 58,413,929 km (0.113 R)
• M28: 63,862,134 km (0.092 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit