🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 343 Days

Day: 24.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.16 AU - 1.44 AU

Year: 523 Days

Day: 39.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.22 AU - 1.58 AU

Year: 585 Days

Day: 17.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.38 AU - 2.2 AU

Year: 846 Days

Day: 30.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.65 AU - 2.57 AU

Year: 1082 Days

Day: 22 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,502,576 km

• M1: 1,863,241 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.67 AU - 4.17 AU

Year: 2740 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 14.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.38 AU - 6.5 AU

Year: 4480 Days

Day: 12.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,502,576 km

• M1: 176,675 km (0.079 R)
• M2: 699,968 km (0.103 R)
• M3: 1,249,890 km (0.102 R)
• M4: 1,755,232 km (0.094 R)
• M5: 2,442,784 km (0.102 R)
• M6: 4,430,939 km (0.079 R)
• M7: 6,244,814 km (0.065 R)
• M8: 8,336,790 km (0.047 R)
• M9: 9,202,663 km (0.095 R)
• M10: 13,039,998 km (0.12 R)
• M11: 13,566,582 km (0.105 R)
• M12: 14,662,536 km (0.096 R)
• M13: 17,030,670 km (0.071 R)
• M14: 20,915,577 km (0.115 R)
• M15: 21,439,469 km (0.103 R)
• M16: 22,445,515 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 12.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.46 AU - 15.44 AU

Year: 16455 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,502,576 km

• M1: 159,322 km (0.109 R)
• M2: 549,473 km (0.107 R)
• M3: 1,100,891 km (0.12 R)
• M4: 2,261,920 km (0.102 R)
• M5: 2,935,409 km (0.043 R)
• M6: 4,300,640 km (0.101 R)
• M7: 5,374,304 km (0.094 R)
• M8: 5,974,490 km (0.039 R)
• M9: 6,371,972 km (0.081 R)
• M10: 7,088,546 km (0.099 R)
• M11: 7,626,350 km (0.065 R)
• M12: 9,457,727 km (0.088 R)
• M13: 11,264,420 km (0.114 R)
• M14: 13,358,342 km (0.084 R)
• M15: 14,041,107 km (0.101 R)
• M16: 16,383,360 km (0.111 R)
• M17: 19,926,137 km (0.072 R)
• M18: 24,653,131 km (0.115 R)
• M19: 25,473,077 km (0.102 R)
• M20: 27,167,422 km (0.08 R)
• M21: 30,195,133 km (0.104 R)
• M22: 32,091,885 km (0.075 R)
• M23: 35,212,646 km (0.104 R)
• M24: 45,017,739 km (0.068 R)
• M25: 48,121,297 km (0.081 R)
• M26: 53,040,075 km (0.109 R)
• M27: 55,795,817 km (0.111 R)
• M28: 57,208,769 km (0.068 R)
• M29: 58,826,819 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 4

Gravity: 58.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.08 AU - 19.42 AU

Year: 25298 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,502,576 km

• M1: 51,013 km (0.115 R)
• M2: 337,642 km (0.108 R)
• M3: 483,949 km (0.115 R)
• M4: 987,795 km (0.059 R)
• M5: 2,377,110 km (0.085 R)
• M6: 2,734,649 km (0.119 R)
• M7: 3,156,365 km (0.047 R)
• M8: 3,784,377 km (0.115 R)
• M9: 4,759,007 km (0.04 R)
• M10: 5,200,172 km (0.087 R)
• M11: 5,581,048 km (0.093 R)
• M12: 5,800,508 km (0.112 R)
• M13: 6,209,957 km (0.119 R)
• M14: 6,541,616 km (0.051 R)
• M15: 7,877,375 km (0.099 R)
• M16: 9,081,189 km (0.083 R)
• M17: 13,032,966 km (0.096 R)
• M18: 14,707,116 km (0.097 R)
• M19: 15,210,513 km (0.107 R)
• M20: 16,075,039 km (0.05 R)
• M21: 17,901,330 km (0.11 R)
• M22: 25,497,311 km (0.097 R)
• M23: 28,872,239 km (0.102 R)
• M24: 31,972,356 km (0.03 R)
• M25: 32,251,955 km (0.046 R)
• M26: 34,694,888 km (0.084 R)
• M27: 37,104,161 km (0.109 R)
• M28: 38,035,707 km (0.089 R)
• M29: 38,192,336 km (0.081 R)
• M30: 38,665,215 km (0.11 R)
• M31: 42,084,873 km (0.065 R)
• M32: 50,836,648 km (0.06 R)
• M33: 59,240,757 km (0.076 R)
• M34: 63,328,818 km (0.092 R)
• M35: 66,914,080 km (0.036 R)
• M36: 76,713,788 km (0.1 R)
• M37: 80,009,878 km (0.08 R)
• M38: 86,882,554 km (0.046 R)
• M39: 87,154,523 km (0.093 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit