🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.88 AU - 1.06 AU

Year: 362 Days

Day: 19.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.19 AU - 1.79 AU

Year: 689 Days

Day: 14.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.64 AU - 3.08 AU

Year: 1832 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.69 AU - 3.85 AU

Year: 2772 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 10

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.58 AU - 7.1 AU

Year: 5345 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,687,216 km

• M1: 124,316 km (0.102 R)
• M2: 451,935 km (0.089 R)
• M3: 774,019 km (0.107 R)
• M4: 1,211,593 km (0.077 R)
• M5: 1,656,497 km (0.084 R)
• M6: 2,180,539 km (0.088 R)
• M7: 2,712,509 km (0.108 R)
• M8: 3,972,422 km (0.096 R)
• M9: 4,817,201 km (0.114 R)
• M10: 6,922,492 km (0.061 R)
• M11: 8,247,630 km (0.065 R)
• M12: 11,047,354 km (0.051 R)
• M13: 11,612,984 km (0.09 R)
• M14: 14,839,510 km (0.066 R)
• M15: 16,017,743 km (0.075 R)
• M16: 17,141,822 km (0.11 R)
• M17: 19,989,417 km (0.103 R)
• M18: 20,309,856 km (0.118 R)
• M19: 21,491,828 km (0.11 R)
• M20: 21,895,743 km (0.081 R)
• M21: 23,491,503 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 13.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.61 AU - 7.21 AU

Year: 6880 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,687,216 km

• M1: 166,802 km (0.043 R)
• M2: 586,424 km (0.116 R)
• M3: 1,007,242 km (0.059 R)
• M4: 1,730,847 km (0.094 R)
• M5: 2,281,218 km (0.115 R)
• M6: 2,855,075 km (0.041 R)
• M7: 3,440,452 km (0.114 R)
• M8: 4,345,369 km (0.112 R)
• M9: 5,206,455 km (0.095 R)
• M10: 6,116,459 km (0.093 R)
• M11: 7,550,803 km (0.101 R)
• M12: 8,598,886 km (0.1 R)
• M13: 9,699,178 km (0.066 R)
• M14: 10,217,535 km (0.095 R)
• M15: 11,262,775 km (0.089 R)
• M16: 12,478,407 km (0.08 R)
• M17: 14,269,692 km (0.111 R)
• M18: 14,715,045 km (0.075 R)
• M19: 15,575,083 km (0.094 R)
• M20: 18,162,229 km (0.085 R)
• M21: 19,017,929 km (0.037 R)
• M22: 23,628,086 km (0.09 R)
• M23: 24,887,551 km (0.096 R)
• M24: 27,198,538 km (0.117 R)
• M25: 29,829,666 km (0.068 R)
• M26: 30,651,108 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.8

Radius: 6.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.22 AU - 17.56 AU

Year: 21762 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,687,216 km

• M1: 172,935 km (0.045 R)
• M2: 456,872 km (0.118 R)
• M3: 660,325 km (0.054 R)
• M4: 1,187,657 km (0.117 R)
• M5: 1,512,584 km (0.033 R)
• M6: 1,744,610 km (0.106 R)
• M7: 2,360,954 km (0.083 R)
• M8: 5,751,290 km (0.058 R)
• M9: 9,186,057 km (0.057 R)
• M10: 12,626,210 km (0.106 R)
• M11: 13,985,456 km (0.096 R)
• M12: 16,388,596 km (0.114 R)
• M13: 17,923,620 km (0.113 R)
• M14: 32,019,180 km (0.065 R)
• M15: 50,481,053 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.4

Radius: 6.5

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.66 AU - 17.56 AU

Year: 23359 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,687,216 km

• M1: 81,232 km (0.097 R)
• M2: 311,164 km (0.039 R)
• M3: 960,119 km (0.083 R)
• M4: 1,491,341 km (0.113 R)
• M5: 3,323,915 km (0.104 R)
• M6: 3,991,870 km (0.103 R)
• M7: 4,521,296 km (0.09 R)
• M8: 6,071,579 km (0.107 R)
• M9: 8,163,855 km (0.114 R)
• M10: 11,641,856 km (0.09 R)
• M11: 11,852,041 km (0.079 R)
• M12: 12,064,769 km (0.081 R)
• M13: 14,820,511 km (0.1 R)
• M14: 16,344,166 km (0.111 R)
• M15: 19,013,889 km (0.104 R)
• M16: 19,305,605 km (0.119 R)
• M17: 19,600,313 km (0.072 R)
• M18: 20,098,324 km (0.108 R)
• M19: 23,043,757 km (0.097 R)
• M20: 26,265,048 km (0.103 R)
• M21: 27,608,586 km (0.114 R)
• M22: 45,708,582 km (0.098 R)
• M23: 47,114,353 km (0.084 R)
• M24: 50,567,671 km (0.113 R)
• M25: 52,260,969 km (0.036 R)
• M26: 82,123,845 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit