🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.63 AU - 0.97 AU

Year: 251 Days

Day: 46.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 285 Days

Day: 38.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,953,427 km

• M1: 44,580 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.07 AU - 1.67 AU

Year: 564 Days

Day: 23 Hours

Environment

Temp: 17 °C

Axial Tilt: 87.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.05 AU - 2.25 AU

Year: 1108 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 71.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,953,427 km

• M1: 72,555 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.78 AU - 3.44 AU

Year: 1928 Days

Day: 12.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.06 AU - 3.94 AU

Year: 2301 Days

Day: 38.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.58 AU - 4.86 AU

Year: 3047 Days

Day: 37.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 11.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.11 AU - 13.71 AU

Year: 16303 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,953,427 km

• M1: 139,425 km (0.118 R)
• M2: 510,278 km (0.037 R)
• M3: 1,872,666 km (0.096 R)
• M4: 4,200,858 km (0.064 R)
• M5: 5,603,338 km (0.109 R)
• M6: 9,114,849 km (0.038 R)
• M7: 11,663,398 km (0.095 R)
• M8: 12,649,098 km (0.029 R)
• M9: 18,426,419 km (0.078 R)
• M10: 23,972,311 km (0.034 R)
• M11: 29,791,967 km (0.12 R)
• M12: 40,771,553 km (0.113 R)
• M13: 46,082,876 km (0.054 R)
• M14: 47,660,535 km (0.111 R)
• M15: 49,422,200 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 4.3

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.42 AU - 15.66 AU

Year: 20500 Days

Day: 19.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 150.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,953,427 km

• M1: 54,005 km (0.079 R)
• M2: 193,879 km (0.104 R)
• M3: 340,335 km (0.118 R)
• M4: 486,343 km (0.095 R)
• M5: 736,321 km (0.046 R)
• M6: 1,966,165 km (0.105 R)
• M7: 2,170,366 km (0.071 R)
• M8: 2,368,134 km (0.064 R)
• M9: 4,858,340 km (0.111 R)
• M10: 7,219,593 km (0.083 R)
• M11: 10,086,636 km (0.118 R)
• M12: 16,456,963 km (0.037 R)
• M13: 19,989,716 km (0.073 R)
• M14: 21,211,781 km (0.107 R)
• M15: 21,569,769 km (0.1 R)
• M16: 21,840,990 km (0.08 R)
• M17: 22,575,366 km (0.084 R)
• M18: 26,186,808 km (0.074 R)
• M19: 35,901,694 km (0.118 R)
• M20: 44,917,359 km (0.074 R)
• M21: 50,735,819 km (0.108 R)
• M22: 50,895,290 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 3

Gravity: 80.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.76 AU - 20.88 AU

Year: 27559 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,953,427 km

• M1: 37,699 km (0.118 R)
• M2: 248,033 km (0.075 R)
• M3: 748,588 km (0.08 R)
• M4: 912,996 km (0.039 R)
• M5: 1,314,217 km (0.057 R)
• M6: 2,328,491 km (0.082 R)
• M7: 2,839,816 km (0.077 R)
• M8: 4,149,695 km (0.12 R)
• M9: 4,975,027 km (0.096 R)
• M10: 6,551,639 km (0.087 R)
• M11: 7,878,123 km (0.064 R)
• M12: 8,263,637 km (0.041 R)
• M13: 9,434,390 km (0.1 R)
• M14: 10,447,167 km (0.099 R)
• M15: 14,479,279 km (0.066 R)
• M16: 16,434,523 km (0.085 R)
• M17: 16,612,395 km (0.083 R)
• M18: 17,613,952 km (0.102 R)
• M19: 18,751,644 km (0.062 R)
• M20: 19,043,659 km (0.053 R)
• M21: 21,277,455 km (0.116 R)
• M22: 23,454,403 km (0.033 R)
• M23: 25,417,576 km (0.102 R)
• M24: 26,744,659 km (0.044 R)
• M25: 28,371,685 km (0.081 R)
• M26: 32,795,743 km (0.117 R)
• M27: 33,933,435 km (0.091 R)
• M28: 34,077,497 km (0.093 R)
• M29: 37,197,211 km (0.101 R)
• M30: 43,316,363 km (0.109 R)
• M31: 44,684,734 km (0.075 R)
• M32: 51,579,551 km (0.065 R)
• M33: 54,880,876 km (0.118 R)
• M34: 55,677,635 km (0.111 R)
• M35: 80,213,331 km (0.071 R)
• M36: 83,054,943 km (0.069 R)
• M37: 87,036,939 km (0.106 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit