🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.9 AU - 1.12 AU

Year: 391 Days

Day: 15.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.7 AU - 3.9 AU

Year: 2308 Days

Day: 14.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.98 AU - 3.92 AU

Year: 2467 Days

Day: 45.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,466,219 km

• M1: 2,422,738 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.77 AU - 3.87 AU

Year: 2875 Days

Day: 33.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,466,219 km

• M1: 416,780 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.17 AU - 4.79 AU

Year: 3057 Days

Day: 29.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 13

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.09 AU - 6.05 AU

Year: 4395 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,466,219 km

• M1: 167,250 km (0.098 R)
• M2: 1,345,334 km (0.075 R)
• M3: 1,790,986 km (0.097 R)
• M4: 2,641,300 km (0.084 R)
• M5: 4,548,523 km (0.062 R)
• M6: 5,603,637 km (0.097 R)
• M7: 6,219,681 km (0.114 R)
• M8: 7,587,903 km (0.106 R)
• M9: 10,867,986 km (0.065 R)
• M10: 13,297,306 km (0.054 R)
• M11: 15,440,894 km (0.058 R)
• M12: 16,301,231 km (0.1 R)
• M13: 25,618,785 km (0.073 R)
• M14: 26,906,075 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 5.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.3 AU - 14.82 AU

Year: 16125 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,466,219 km

• M1: 70,909 km (0.104 R)
• M2: 397,332 km (0.1 R)
• M3: 584,628 km (0.071 R)
• M4: 1,149,510 km (0.062 R)
• M5: 2,309,791 km (0.111 R)
• M6: 2,520,724 km (0.107 R)
• M7: 2,981,635 km (0.05 R)
• M8: 3,497,000 km (0.051 R)
• M9: 3,802,030 km (0.111 R)
• M10: 4,855,797 km (0.055 R)
• M11: 5,333,912 km (0.096 R)
• M12: 6,685,529 km (0.081 R)
• M13: 7,481,689 km (0.077 R)
• M14: 8,654,386 km (0.079 R)
• M15: 12,141,513 km (0.089 R)
• M16: 12,487,981 km (0.026 R)
• M17: 13,628,815 km (0.06 R)
• M18: 15,909,434 km (0.073 R)
• M19: 16,464,293 km (0.102 R)
• M20: 18,131,561 km (0.077 R)
• M21: 19,121,899 km (0.113 R)
• M22: 19,828,450 km (0.116 R)
• M23: 20,879,375 km (0.112 R)
• M24: 21,376,788 km (0.089 R)
• M25: 21,797,307 km (0.116 R)
• M26: 25,928,453 km (0.086 R)
• M27: 26,214,633 km (0.1 R)
• M28: 29,400,470 km (0.088 R)
• M29: 30,340,842 km (0.085 R)
• M30: 31,517,279 km (0.054 R)
• M31: 34,533,322 km (0.102 R)
• M32: 35,462,624 km (0.055 R)
• M33: 36,887,544 km (0.109 R)
• M34: 45,829,008 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.9

Radius: 4.6

Gravity: 29.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.35 AU - 19.11 AU

Year: 24019 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,466,219 km

• M1: 57,296 km (0.057 R)
• M2: 216,169 km (0.116 R)
• M3: 527,632 km (0.074 R)
• M4: 755,020 km (0.088 R)
• M5: 2,242,322 km (0.054 R)
• M6: 3,981,248 km (0.091 R)
• M7: 4,385,761 km (0.072 R)
• M8: 4,706,648 km (0.092 R)
• M9: 5,475,880 km (0.073 R)
• M10: 6,018,771 km (0.08 R)
• M11: 8,123,015 km (0.095 R)
• M12: 8,497,757 km (0.119 R)
• M13: 9,281,650 km (0.112 R)
• M14: 14,086,285 km (0.078 R)
• M15: 24,919,565 km (0.091 R)
• M16: 33,583,226 km (0.094 R)
• M17: 37,107,004 km (0.114 R)
• M18: 42,602,631 km (0.084 R)
• M19: 55,552,421 km (0.111 R)
• M20: 66,931,583 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit