🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.84 AU - 1.06 AU

Year: 335 Days

Day: 14.5 Hours

Environment

Temp: 69 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,552,234 km

• M1: 40,990 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1 AU - 1.04 AU

Year: 373 Days

Day: 27.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.5 AU - 3.62 AU

Year: 1936 Days

Day: 40.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 9.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.42 AU - 7.28 AU

Year: 5117 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,552,234 km

• M1: 114,442 km (0.118 R)
• M2: 706,700 km (0.115 R)
• M3: 1,432,848 km (0.086 R)
• M4: 1,877,752 km (0.096 R)
• M5: 2,173,956 km (0.036 R)
• M6: 3,384,951 km (0.059 R)
• M7: 3,888,198 km (0.041 R)
• M8: 4,782,794 km (0.1 R)
• M9: 5,545,743 km (0.065 R)
• M10: 7,004,621 km (0.095 R)
• M11: 8,020,690 km (0.065 R)
• M12: 9,425,414 km (0.102 R)
• M13: 10,987,216 km (0.096 R)
• M14: 15,068,545 km (0.038 R)
• M15: 15,478,742 km (0.049 R)
• M16: 18,914,407 km (0.115 R)
• M17: 20,495,507 km (0.106 R)
• M18: 20,999,203 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 11.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.53 AU - 6.55 AU

Year: 6049 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,552,234 km

• M1: 138,079 km (0.116 R)
• M2: 530,324 km (0.11 R)
• M3: 1,053,618 km (0.11 R)
• M4: 1,424,321 km (0.048 R)
• M5: 2,030,641 km (0.08 R)
• M6: 3,572,996 km (0.117 R)
• M7: 4,599,686 km (0.114 R)
• M8: 5,051,471 km (0.095 R)
• M9: 5,643,729 km (0.091 R)
• M10: 8,088,158 km (0.038 R)
• M11: 8,899,877 km (0.075 R)
• M12: 10,471,103 km (0.106 R)
• M13: 11,480,290 km (0.066 R)
• M14: 12,505,185 km (0.055 R)
• M15: 20,570,006 km (0.095 R)
• M16: 21,591,461 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 12.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.17 AU - 10.27 AU

Year: 8523 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,552,234 km

• M1: 155,133 km (0.09 R)
• M2: 845,228 km (0.095 R)
• M3: 2,033,185 km (0.087 R)
• M4: 2,730,161 km (0.105 R)
• M5: 3,299,082 km (0.109 R)
• M6: 3,707,185 km (0.059 R)
• M7: 5,139,884 km (0.115 R)
• M8: 8,678,771 km (0.11 R)
• M9: 12,437,417 km (0.103 R)
• M10: 14,591,627 km (0.104 R)
• M11: 17,836,554 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.4

Radius: 3.3

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.51 AU - 23.71 AU

Year: 31406 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,552,234 km

• M1: 40,990 km (0.073 R)
• M2: 149,149 km (0.043 R)
• M3: 750,084 km (0.113 R)
• M4: 986,000 km (0.104 R)
• M5: 1,340,547 km (0.118 R)
• M6: 1,475,933 km (0.111 R)
• M7: 1,774,231 km (0.116 R)
• M8: 2,445,177 km (0.037 R)
• M9: 2,694,557 km (0.106 R)
• M10: 3,687,288 km (0.108 R)
• M11: 4,138,924 km (0.042 R)
• M12: 5,636,549 km (0.051 R)
• M13: 5,990,198 km (0.075 R)
• M14: 6,358,508 km (0.088 R)
• M15: 7,185,335 km (0.116 R)
• M16: 7,368,144 km (0.068 R)
• M17: 10,379,100 km (0.072 R)
• M18: 10,849,735 km (0.104 R)
• M19: 12,609,605 km (0.106 R)
• M20: 16,130,839 km (0.093 R)
• M21: 16,523,234 km (0.093 R)
• M22: 21,550,920 km (0.066 R)
• M23: 24,000,435 km (0.113 R)
• M24: 28,865,508 km (0.025 R)
• M25: 31,466,416 km (0.057 R)
• M26: 33,453,225 km (0.12 R)
• M27: 33,580,084 km (0.102 R)
• M28: 35,786,503 km (0.12 R)
• M29: 38,643,075 km (0.078 R)
• M30: 39,769,996 km (0.106 R)
• M31: 41,794,653 km (0.097 R)
• M32: 43,735,237 km (0.087 R)
• M33: 44,344,250 km (0.075 R)
• M34: 45,268,316 km (0.093 R)
• M35: 45,735,061 km (0.093 R)
• M36: 49,915,873 km (0.112 R)
• M37: 50,247,531 km (0.062 R)
• M38: 50,915,486 km (0.099 R)
• M39: 53,646,395 km (0.056 R)
• M40: 55,935,990 km (0.077 R)
• M41: 57,376,767 km (0.099 R)
• M42: 58,657,624 km (0.074 R)
• M43: 59,584,234 km (0.111 R)
• M44: 63,000,301 km (0.029 R)
• M45: 65,150,920 km (0.064 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit