🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 179 Days

Day: 17.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,337,156 km

• M1: 28,274 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 351 Days

Day: 18.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.46 AU - 2.02 AU

Year: 884 Days

Day: 37.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,337,156 km

• M1: 366,964 km (0.096 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 12.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.38 AU - 7.52 AU

Year: 6307 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,337,156 km

• M1: 159,621 km (0.083 R)
• M2: 620,981 km (0.105 R)
• M3: 1,077,553 km (0.113 R)
• M4: 1,717,683 km (0.077 R)
• M5: 2,570,241 km (0.114 R)
• M6: 3,429,830 km (0.106 R)
• M7: 4,177,072 km (0.072 R)
• M8: 5,634,305 km (0.099 R)
• M9: 7,774,901 km (0.051 R)
• M10: 9,332,514 km (0.083 R)
• M11: 11,482,983 km (0.079 R)
• M12: 13,496,271 km (0.118 R)
• M13: 17,910,904 km (0.095 R)
• M14: 21,472,680 km (0.053 R)
• M15: 24,880,669 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 9.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.06 AU - 8.46 AU

Year: 9140 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,337,156 km

• M1: 118,332 km (0.067 R)
• M2: 559,496 km (0.104 R)
• M3: 1,227,600 km (0.045 R)
• M4: 1,759,869 km (0.096 R)
• M5: 3,304,916 km (0.091 R)
• M6: 5,165,465 km (0.117 R)
• M7: 6,582,157 km (0.075 R)
• M8: 7,431,424 km (0.114 R)
• M9: 10,206,165 km (0.106 R)
• M10: 16,914,582 km (0.047 R)
• M11: 19,788,358 km (0.064 R)
• M12: 25,534,561 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 13

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.45 AU - 10.31 AU

Year: 11060 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,337,156 km

• M1: 161,715 km (0.055 R)
• M2: 799,601 km (0.111 R)
• M3: 2,865,697 km (0.099 R)
• M4: 5,033,220 km (0.055 R)
• M5: 6,150,716 km (0.102 R)
• M6: 9,816,911 km (0.104 R)
• M7: 10,662,139 km (0.113 R)
• M8: 11,158,655 km (0.035 R)
• M9: 11,844,561 km (0.047 R)
• M10: 15,354,426 km (0.11 R)
• M11: 18,700,332 km (0.103 R)
• M12: 19,180,541 km (0.053 R)
• M13: 27,101,001 km (0.069 R)
• M14: 35,114,211 km (0.109 R)
• M15: 37,592,299 km (0.088 R)
• M16: 49,127,941 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.7

Radius: 6.4

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.46 AU - 19.64 AU

Year: 25922 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,337,156 km

• M1: 82,877 km (0.117 R)
• M2: 388,057 km (0.114 R)
• M3: 623,524 km (0.098 R)
• M4: 1,607,878 km (0.083 R)
• M5: 2,307,248 km (0.112 R)
• M6: 2,572,485 km (0.116 R)
• M7: 3,222,189 km (0.056 R)
• M8: 4,009,821 km (0.035 R)
• M9: 5,443,119 km (0.03 R)
• M10: 6,988,913 km (0.095 R)
• M11: 8,077,986 km (0.118 R)
• M12: 10,393,162 km (0.109 R)
• M13: 11,528,162 km (0.109 R)
• M14: 13,963,465 km (0.095 R)
• M15: 18,181,377 km (0.102 R)
• M16: 19,232,751 km (0.027 R)
• M17: 19,624,997 km (0.069 R)
• M18: 20,936,521 km (0.101 R)
• M19: 21,247,236 km (0.117 R)
• M20: 22,198,080 km (0.094 R)
• M21: 23,733,104 km (0.059 R)
• M22: 23,957,949 km (0.088 R)
• M23: 24,987,781 km (0.106 R)
• M24: 27,135,259 km (0.09 R)
• M25: 29,792,566 km (0.111 R)
• M26: 31,116,806 km (0.093 R)
• M27: 33,882,422 km (0.089 R)
• M28: 39,896,705 km (0.088 R)
• M29: 40,374,371 km (0.104 R)
• M30: 43,826,491 km (0.103 R)
• M31: 44,676,506 km (0.103 R)
• M32: 51,687,112 km (0.109 R)
• M33: 54,763,592 km (0.037 R)
• M34: 60,228,103 km (0.095 R)
• M35: 77,290,937 km (0.076 R)
• M36: 79,532,362 km (0.109 R)
• M37: 82,330,291 km (0.069 R)
• M38: 89,747,203 km (0.096 R)
• M39: 90,020,070 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 12,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit