🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.9 AU - 1.18 AU

Year: 393 Days

Day: 27.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,945,696 km

• M1: 142,866 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 434 Days

Day: 27.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.43 AU

Year: 475 Days

Day: 28.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.52 AU

Year: 550 Days

Day: 39.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.37 AU - 1.57 AU

Year: 661 Days

Day: 37.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 5.8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.04 AU - 14.58 AU

Year: 20075 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,945,696 km

• M1: 112,946 km (0.095 R)
• M2: 295,007 km (0.115 R)
• M3: 1,737,280 km (0.086 R)
• M4: 2,487,663 km (0.073 R)
• M5: 2,772,797 km (0.077 R)
• M6: 3,761,190 km (0.075 R)
• M7: 5,311,472 km (0.055 R)
• M8: 6,733,400 km (0.111 R)
• M9: 8,012,312 km (0.119 R)
• M10: 10,416,051 km (0.03 R)
• M11: 16,662,809 km (0.101 R)
• M12: 19,735,998 km (0.073 R)
• M13: 22,882,789 km (0.096 R)
• M14: 36,444,584 km (0.119 R)
• M15: 36,832,492 km (0.104 R)
• M16: 47,754,931 km (0.106 R)
• M17: 55,041,545 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 6.8

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.42 AU - 20.62 AU

Year: 24901 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,945,696 km

• M1: 85,121 km (0.112 R)
• M2: 461,061 km (0.092 R)
• M3: 1,014,872 km (0.115 R)
• M4: 1,293,722 km (0.099 R)
• M5: 1,827,936 km (0.114 R)
• M6: 2,156,603 km (0.038 R)
• M7: 2,572,934 km (0.108 R)
• M8: 3,097,125 km (0.037 R)
• M9: 3,355,181 km (0.092 R)
• M10: 6,740,880 km (0.096 R)
• M11: 7,275,094 km (0.104 R)
• M12: 8,427,746 km (0.084 R)
• M13: 9,576,956 km (0.069 R)
• M14: 10,002,862 km (0.088 R)
• M15: 10,568,790 km (0.078 R)
• M16: 10,827,146 km (0.103 R)
• M17: 11,627,495 km (0.1 R)
• M18: 14,109,024 km (0.105 R)
• M19: 16,573,948 km (0.107 R)
• M20: 19,698,300 km (0.11 R)
• M21: 20,089,947 km (0.117 R)
• M22: 43,919,840 km (0.093 R)
• M23: 46,461,209 km (0.092 R)
• M24: 50,545,829 km (0.105 R)
• M25: 54,478,608 km (0.108 R)
• M26: 56,815,027 km (0.06 R)
• M27: 57,409,380 km (0.109 R)
• M28: 57,807,908 km (0.114 R)
• M29: 70,868,999 km (0.083 R)
• M30: 73,885,640 km (0.09 R)
• M31: 80,422,469 km (0.12 R)
• M32: 82,684,090 km (0.054 R)
• M33: 86,547,305 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 5.1

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.48 AU - 19.16 AU

Year: 26732 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,945,696 km

• M1: 63,429 km (0.116 R)
• M2: 251,624 km (0.07 R)
• M3: 468,690 km (0.089 R)
• M4: 693,685 km (0.089 R)
• M5: 1,464,862 km (0.094 R)
• M6: 3,836,437 km (0.076 R)
• M7: 5,598,102 km (0.098 R)
• M8: 6,396,057 km (0.079 R)
• M9: 7,267,315 km (0.055 R)
• M10: 8,604,720 km (0.109 R)
• M11: 8,948,645 km (0.114 R)
• M12: 9,242,156 km (0.044 R)
• M13: 9,481,663 km (0.07 R)
• M14: 11,756,747 km (0.05 R)
• M15: 12,982,851 km (0.099 R)
• M16: 14,054,570 km (0.046 R)
• M17: 14,855,517 km (0.1 R)
• M18: 15,267,061 km (0.076 R)
• M19: 15,433,863 km (0.088 R)
• M20: 18,364,186 km (0.081 R)
• M21: 19,030,196 km (0.077 R)
• M22: 20,919,018 km (0.063 R)
• M23: 30,510,785 km (0.079 R)
• M24: 32,533,947 km (0.108 R)
• M25: 32,810,403 km (0.068 R)
• M26: 35,222,819 km (0.074 R)
• M27: 37,145,600 km (0.067 R)
• M28: 39,606,635 km (0.1 R)
• M29: 42,174,333 km (0.062 R)
• M30: 45,537,143 km (0.096 R)
• M31: 48,352,874 km (0.066 R)
• M32: 51,656,743 km (0.073 R)
• M33: 54,328,112 km (0.079 R)
• M34: 57,694,064 km (0.111 R)
• M35: 69,075,171 km (0.065 R)
• M36: 74,687,036 km (0.12 R)
• M37: 75,893,244 km (0.115 R)
• M38: 80,595,254 km (0.047 R)
• M39: 83,921,862 km (0.083 R)
• M40: 89,487,202 km (0.072 R)
• M41: 91,670,284 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit