🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.87 AU

Year: 674 Days

Day: 30.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.16 AU - 3.78 AU

Year: 2373 Days

Day: 17.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.91 AU - 5.41 AU

Year: 3693 Days

Day: 22.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 8

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.12 AU - 6.04 AU

Year: 4839 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,682,722 km

• M1: 99,782 km (0.078 R)
• M2: 372,200 km (0.051 R)
• M3: 690,544 km (0.118 R)
• M4: 2,109,629 km (0.079 R)
• M5: 2,930,473 km (0.082 R)
• M6: 3,267,517 km (0.119 R)
• M7: 3,520,786 km (0.119 R)
• M8: 4,286,278 km (0.083 R)
• M9: 5,955,641 km (0.115 R)
• M10: 6,206,965 km (0.073 R)
• M11: 6,498,232 km (0.106 R)
• M12: 9,210,292 km (0.09 R)
• M13: 9,589,822 km (0.06 R)
• M14: 11,744,181 km (0.068 R)
• M15: 12,960,112 km (0.117 R)
• M16: 13,330,068 km (0.107 R)
• M17: 13,652,750 km (0.111 R)
• M18: 14,538,819 km (0.118 R)
• M19: 15,111,779 km (0.09 R)
• M20: 16,548,068 km (0.037 R)
• M21: 20,605,012 km (0.094 R)
• M22: 21,254,716 km (0.057 R)
• M23: 23,597,718 km (0.057 R)
• M24: 25,361,327 km (0.086 R)
• M25: 27,470,059 km (0.094 R)
• M26: 28,879,570 km (0.103 R)
• M27: 29,693,083 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.6

Radius: 9.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.48 AU - 7.9 AU

Year: 6352 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,682,722 km

• M1: 116,238 km (0.066 R)
• M2: 451,636 km (0.057 R)
• M3: 1,146,967 km (0.068 R)
• M4: 1,523,505 km (0.077 R)
• M5: 2,180,838 km (0.068 R)
• M6: 2,729,114 km (0.095 R)
• M7: 4,375,738 km (0.067 R)
• M8: 4,798,800 km (0.051 R)
• M9: 5,133,750 km (0.084 R)
• M10: 5,945,319 km (0.109 R)
• M11: 6,266,655 km (0.117 R)
• M12: 7,447,431 km (0.097 R)
• M13: 8,129,747 km (0.117 R)
• M14: 9,358,544 km (0.082 R)
• M15: 9,972,643 km (0.109 R)
• M16: 12,806,326 km (0.114 R)
• M17: 14,579,808 km (0.087 R)
• M18: 18,471,597 km (0.089 R)
• M19: 21,171,240 km (0.099 R)
• M20: 22,152,153 km (0.085 R)
• M21: 23,242,124 km (0.103 R)
• M22: 25,360,579 km (0.07 R)
• M23: 32,187,627 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.9

Radius: 3.3

Gravity: 65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.55 AU - 18.97 AU

Year: 21883 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,682,722 km

• M1: 41,439 km (0.039 R)
• M2: 155,731 km (0.114 R)
• M3: 284,834 km (0.105 R)
• M4: 471,084 km (0.064 R)
• M5: 674,836 km (0.047 R)
• M6: 1,198,129 km (0.097 R)
• M7: 1,426,864 km (0.117 R)
• M8: 1,991,297 km (0.051 R)
• M9: 2,267,455 km (0.1 R)
• M10: 4,011,018 km (0.098 R)
• M11: 4,380,824 km (0.103 R)
• M12: 6,761,225 km (0.094 R)
• M13: 7,431,125 km (0.111 R)
• M14: 9,646,071 km (0.091 R)
• M15: 10,870,828 km (0.106 R)
• M16: 14,225,561 km (0.108 R)
• M17: 15,160,547 km (0.044 R)
• M18: 16,638,574 km (0.083 R)
• M19: 21,644,119 km (0.083 R)
• M20: 33,663,560 km (0.084 R)
• M21: 33,935,529 km (0.108 R)
• M22: 34,621,585 km (0.078 R)
• M23: 36,879,166 km (0.074 R)
• M24: 42,630,307 km (0.07 R)
• M25: 50,890,353 km (0.067 R)
• M26: 53,802,276 km (0.039 R)
• M27: 54,360,425 km (0.109 R)
• M28: 56,439,686 km (0.066 R)
• M29: 62,174,371 km (0.099 R)
• M30: 62,788,769 km (0.046 R)
• M31: 64,866,385 km (0.07 R)
• M32: 68,720,624 km (0.119 R)
• M33: 72,724,761 km (0.112 R)
• M34: 78,063,610 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit