🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 201 Days

Day: 34.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 156.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 358 Days

Day: 16.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.78 AU - 3.02 AU

Year: 1851 Days

Day: 28.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,028,846 km

• M1: 2,154,957 km (0.116 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 11.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.08 AU - 5.06 AU

Year: 3661 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 10,028,846 km

• M1: 149,149 km (0.057 R)
• M2: 237,262 km (0.088 R)
• M3: 314,006 km (0.049 R)
• M4: 603,927 km (0.109 R)
• M5: 716,723 km (0.109 R)
• M6: 847,771 km (0.066 R)
• M7: 1,291,628 km (0.058 R)
• M8: 1,506,600 km (0.083 R)
• M9: 1,914,853 km (0.058 R)
• M10: 2,000,722 km (0.116 R)
• M11: 2,206,269 km (0.093 R)
• M12: 2,326,845 km (0.045 R)
• M13: 2,465,223 km (0.091 R)
• M14: 2,590,586 km (0.098 R)
• M15: 3,147,240 km (0.109 R)
• M16: 3,352,638 km (0.031 R)
• M17: 3,633,583 km (0.104 R)
• M18: 4,293,459 km (0.113 R)
• M19: 5,210,344 km (0.101 R)
• M20: 5,331,818 km (0.076 R)
• M21: 5,433,694 km (0.1 R)
• M22: 5,805,893 km (0.078 R)
• M23: 5,910,761 km (0.04 R)
• M24: 6,186,470 km (0.116 R)
• M25: 6,927,429 km (0.082 R)
• M26: 7,513,104 km (0.118 R)
• M27: 9,290,327 km (0.105 R)
• M28: 9,586,381 km (0.044 R)
• M29: 9,685,714 km (0.081 R)
• M30: 9,785,496 km (0.081 R)
• M31: 9,860,444 km (0.079 R)
• M32: 10,111,918 km (0.117 R)
• M33: 10,187,765 km (0.055 R)
• M34: 10,314,624 km (0.079 R)
• M35: 10,724,073 km (0.114 R)
• M36: 10,801,565 km (0.102 R)
• M37: 11,506,320 km (0.057 R)
• M38: 11,718,001 km (0.102 R)
• M39: 11,877,622 km (0.073 R)
• M40: 11,984,435 km (0.117 R)
• M41: 12,252,814 km (0.056 R)
• M42: 12,550,364 km (0.107 R)
• M43: 12,632,044 km (0.08 R)
• M44: 12,877,834 km (0.066 R)
• M45: 13,318,698 km (0.099 R)
• M46: 13,402,024 km (0.111 R)
• M47: 13,541,001 km (0.094 R)
• M48: 13,820,749 km (0.069 R)
• M49: 14,158,840 km (0.071 R)
• M50: 14,785,805 km (0.03 R)
• M51: 15,919,457 km (0.057 R)
• M52: 16,155,523 km (0.061 R)
• M53: 16,303,625 km (0.068 R)
• M54: 16,690,784 km (0.115 R)
• M55: 17,050,866 km (0.068 R)
• M56: 17,201,810 km (0.108 R)
• M57: 18,208,155 km (0.074 R)
• M58: 18,547,892 km (0.034 R)
• M59: 18,640,942 km (0.064 R)
• M60: 19,045,754 km (0.064 R)
• M61: 19,674,364 km (0.049 R)
• M62: 19,800,924 km (0.034 R)
• M63: 19,896,068 km (0.099 R)
• M64: 20,086,656 km (0.085 R)
• M65: 20,341,720 km (0.112 R)
• M66: 20,437,612 km (0.118 R)
• M67: 20,565,818 km (0.068 R)
• M68: 20,790,813 km (0.082 R)
• M69: 21,178,271 km (0.059 R)
• M70: 21,437,973 km (0.081 R)
• M71: 21,796,709 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 13.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.12 AU - 5.08 AU

Year: 3697 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 10,028,846 km

• M1: 164,408 km (0.086 R)
• M2: 301,889 km (0.032 R)
• M3: 404,363 km (0.104 R)
• M4: 533,915 km (0.065 R)
• M5: 658,979 km (0.073 R)
• M6: 867,817 km (0.099 R)
• M7: 968,347 km (0.094 R)
• M8: 1,079,797 km (0.035 R)
• M9: 1,259,315 km (0.12 R)
• M10: 1,633,609 km (0.105 R)
• M11: 1,785,151 km (0.076 R)
• M12: 1,974,991 km (0.08 R)
• M13: 2,268,353 km (0.107 R)
• M14: 2,375,315 km (0.081 R)
• M15: 2,594,476 km (0.039 R)
• M16: 2,678,550 km (0.032 R)
• M17: 3,004,075 km (0.099 R)
• M18: 3,171,774 km (0.086 R)
• M19: 3,272,005 km (0.046 R)
• M20: 3,362,960 km (0.114 R)
• M21: 3,485,780 km (0.084 R)
• M22: 3,641,362 km (0.027 R)
• M23: 3,735,908 km (0.085 R)
• M24: 3,959,706 km (0.111 R)
• M25: 4,187,843 km (0.085 R)
• M26: 4,420,467 km (0.049 R)
• M27: 4,794,761 km (0.085 R)
• M28: 5,393,452 km (0.087 R)
• M29: 5,598,401 km (0.069 R)
• M30: 5,683,522 km (0.07 R)
• M31: 5,867,378 km (0.111 R)
• M32: 6,078,311 km (0.115 R)
• M33: 6,165,826 km (0.106 R)
• M34: 6,777,532 km (0.09 R)
• M35: 6,985,921 km (0.086 R)
• M36: 7,169,927 km (0.119 R)
• M37: 7,275,692 km (0.104 R)
• M38: 7,489,169 km (0.118 R)
• M39: 7,623,507 km (0.089 R)
• M40: 7,826,661 km (0.084 R)
• M41: 8,086,513 km (0.055 R)
• M42: 8,363,119 km (0.068 R)
• M43: 8,840,785 km (0.075 R)
• M44: 9,111,408 km (0.116 R)
• M45: 9,197,576 km (0.073 R)
• M46: 9,356,000 km (0.054 R)
• M47: 9,442,917 km (0.119 R)
• M48: 9,544,643 km (0.068 R)
• M49: 9,690,501 km (0.105 R)
• M50: 10,014,081 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit