🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 254 Days

Day: 42.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,757,933 km

• M1: 36,203 km (0.093 R)
• M2: 151,393 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.77 AU - 2.29 AU

Year: 1204 Days

Day: 36.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,757,933 km

• M1: 38,746 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 14.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.57 AU - 5.53 AU

Year: 4040 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,757,933 km

• M1: 184,005 km (0.082 R)
• M2: 677,978 km (0.083 R)
• M3: 1,630,168 km (0.104 R)
• M4: 2,407,778 km (0.093 R)
• M5: 4,198,913 km (0.089 R)
• M6: 4,709,491 km (0.039 R)
• M7: 7,245,324 km (0.044 R)
• M8: 7,753,957 km (0.082 R)
• M9: 11,970,223 km (0.104 R)
• M10: 13,377,640 km (0.087 R)
• M11: 14,441,730 km (0.096 R)
• M12: 15,509,410 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 14.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.63 AU - 8.41 AU

Year: 7742 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,757,933 km

• M1: 181,612 km (0.074 R)
• M2: 681,418 km (0.045 R)
• M3: 1,606,831 km (0.077 R)
• M4: 2,074,324 km (0.113 R)
• M5: 2,896,813 km (0.098 R)
• M6: 4,668,052 km (0.074 R)
• M7: 5,220,666 km (0.095 R)
• M8: 6,682,387 km (0.101 R)
• M9: 9,759,017 km (0.106 R)
• M10: 11,211,014 km (0.07 R)
• M11: 11,773,203 km (0.101 R)
• M12: 12,602,125 km (0.092 R)
• M13: 14,595,666 km (0.095 R)
• M14: 21,903,821 km (0.101 R)
• M15: 23,308,844 km (0.118 R)
• M16: 23,764,819 km (0.084 R)
• M17: 25,809,821 km (0.089 R)
• M18: 26,462,068 km (0.098 R)
• M19: 28,484,931 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 8.6

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.9 AU - 8.44 AU

Year: 8842 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,757,933 km

• M1: 107,262 km (0.1 R)
• M2: 706,551 km (0.097 R)
• M3: 1,236,426 km (0.118 R)
• M4: 1,640,191 km (0.068 R)
• M5: 2,045,152 km (0.102 R)
• M6: 2,326,696 km (0.111 R)
• M7: 3,308,357 km (0.063 R)
• M8: 4,342,377 km (0.093 R)
• M9: 5,058,652 km (0.073 R)
• M10: 5,478,124 km (0.034 R)
• M11: 7,557,086 km (0.118 R)
• M12: 8,324,224 km (0.104 R)
• M13: 9,474,632 km (0.106 R)
• M14: 10,571,782 km (0.082 R)
• M15: 14,690,212 km (0.071 R)
• M16: 16,087,755 km (0.074 R)
• M17: 18,012,032 km (0.107 R)
• M18: 19,611,084 km (0.066 R)
• M19: 21,137,581 km (0.117 R)
• M20: 23,884,796 km (0.115 R)
• M21: 24,973,719 km (0.107 R)
• M22: 30,812,973 km (0.073 R)
• M23: 38,354,201 km (0.073 R)
• M24: 39,971,803 km (0.06 R)
• M25: 41,894,285 km (0.099 R)
• M26: 42,417,130 km (0.101 R)
• M27: 43,076,856 km (0.069 R)
• M28: 45,922,507 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.7

Radius: 6.9

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.33 AU - 11.65 AU

Year: 14142 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,757,933 km

• M1: 85,869 km (0.036 R)
• M2: 977,622 km (0.115 R)
• M3: 1,605,484 km (0.112 R)
• M4: 3,048,057 km (0.116 R)
• M5: 3,391,384 km (0.075 R)
• M6: 4,185,000 km (0.116 R)
• M7: 7,786,569 km (0.115 R)
• M8: 8,571,360 km (0.101 R)
• M9: 14,354,364 km (0.074 R)
• M10: 34,794,071 km (0.093 R)
• M11: 38,843,686 km (0.113 R)
• M12: 39,503,562 km (0.09 R)
• M13: 49,542,925 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 7.5

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.96 AU - 11.4 AU

Year: 15560 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,757,933 km

• M1: 93,349 km (0.115 R)
• M2: 391,797 km (0.11 R)
• M3: 843,582 km (0.108 R)
• M4: 1,643,183 km (0.057 R)
• M5: 2,109,031 km (0.105 R)
• M6: 2,502,922 km (0.115 R)
• M7: 2,752,750 km (0.111 R)
• M8: 3,146,193 km (0.094 R)
• M9: 4,894,543 km (0.076 R)
• M10: 6,136,654 km (0.096 R)
• M11: 6,551,489 km (0.115 R)
• M12: 6,984,725 km (0.097 R)
• M13: 11,536,240 km (0.09 R)
• M14: 12,956,971 km (0.062 R)
• M15: 17,255,516 km (0.055 R)
• M16: 17,500,707 km (0.116 R)
• M17: 19,370,231 km (0.09 R)
• M18: 20,718,856 km (0.088 R)
• M19: 29,329,859 km (0.092 R)
• M20: 30,624,779 km (0.071 R)
• M21: 33,963,953 km (0.055 R)
• M22: 37,401,412 km (0.045 R)
• M23: 38,364,972 km (0.087 R)
• M24: 39,204,067 km (0.099 R)
• M25: 40,629,585 km (0.052 R)
• M26: 63,195,676 km (0.115 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: 368 - 11,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit