🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.78 AU

Year: 208 Days

Day: 30.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.86 AU - 0.88 AU

Year: 307 Days

Day: 12 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 9.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.05 AU - 8.37 AU

Year: 6583 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,352,769 km

• M1: 119,379 km (0.064 R)
• M2: 667,805 km (0.056 R)
• M3: 1,295,966 km (0.095 R)
• M4: 1,624,184 km (0.086 R)
• M5: 2,181,735 km (0.054 R)
• M6: 2,559,919 km (0.081 R)
• M7: 3,295,791 km (0.038 R)
• M8: 4,320,985 km (0.1 R)
• M9: 5,546,042 km (0.062 R)
• M10: 8,213,970 km (0.102 R)
• M11: 8,920,521 km (0.113 R)
• M12: 10,407,075 km (0.116 R)
• M13: 11,895,873 km (0.105 R)
• M14: 13,863,983 km (0.11 R)
• M15: 14,744,815 km (0.106 R)
• M16: 16,617,631 km (0.07 R)
• M17: 18,997,134 km (0.102 R)
• M18: 19,862,708 km (0.114 R)
• M19: 20,679,063 km (0.077 R)
• M20: 22,299,507 km (0.113 R)
• M21: 27,850,037 km (0.097 R)
• M22: 28,497,646 km (0.104 R)
• M23: 29,060,882 km (0.065 R)
• M24: 36,962,193 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 12.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.32 AU - 7.16 AU

Year: 6627 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 151.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,352,769 km

• M1: 156,928 km (0.106 R)
• M2: 1,133,204 km (0.063 R)
• M3: 1,792,781 km (0.091 R)
• M4: 2,788,654 km (0.109 R)
• M5: 3,193,466 km (0.086 R)
• M6: 3,619,371 km (0.114 R)
• M7: 4,083,124 km (0.085 R)
• M8: 4,763,645 km (0.114 R)
• M9: 6,243,018 km (0.097 R)
• M10: 6,684,781 km (0.034 R)
• M11: 7,356,774 km (0.112 R)
• M12: 8,267,676 km (0.095 R)
• M13: 11,992,513 km (0.029 R)
• M14: 12,460,755 km (0.049 R)
• M15: 13,343,681 km (0.111 R)
• M16: 14,220,474 km (0.118 R)
• M17: 15,382,700 km (0.094 R)
• M18: 17,029,324 km (0.11 R)
• M19: 18,620,597 km (0.076 R)
• M20: 19,191,612 km (0.102 R)
• M21: 19,656,861 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 10.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.44 AU - 11.4 AU

Year: 13667 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,352,769 km

• M1: 128,056 km (0.079 R)
• M2: 648,058 km (0.054 R)
• M3: 1,100,592 km (0.12 R)
• M4: 1,746,106 km (0.09 R)
• M5: 2,646,686 km (0.079 R)
• M6: 3,593,341 km (0.082 R)
• M7: 4,584,277 km (0.078 R)
• M8: 9,573,067 km (0.097 R)
• M9: 13,071,712 km (0.089 R)
• M10: 15,701,045 km (0.114 R)
• M11: 16,938,369 km (0.111 R)
• M12: 19,754,399 km (0.097 R)
• M13: 26,205,807 km (0.071 R)
• M14: 31,042,456 km (0.066 R)
• M15: 38,721,614 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 11.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.95 AU - 13.03 AU

Year: 14751 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,352,769 km

• M1: 146,905 km (0.062 R)
• M2: 631,153 km (0.102 R)
• M3: 1,095,954 km (0.102 R)
• M4: 1,596,508 km (0.106 R)
• M5: 2,669,724 km (0.032 R)
• M6: 4,082,526 km (0.102 R)
• M7: 5,269,435 km (0.11 R)
• M8: 6,506,460 km (0.105 R)
• M9: 7,149,133 km (0.076 R)
• M10: 9,655,495 km (0.077 R)
• M11: 12,056,840 km (0.106 R)
• M12: 13,362,082 km (0.097 R)
• M13: 14,543,905 km (0.039 R)
• M14: 17,035,009 km (0.027 R)
• M15: 21,332,058 km (0.101 R)
• M16: 21,798,055 km (0.076 R)
• M17: 24,942,752 km (0.087 R)
• M18: 25,668,900 km (0.117 R)
• M19: 27,711,210 km (0.093 R)
• M20: 29,859,585 km (0.089 R)
• M21: 37,506,131 km (0.095 R)
• M22: 40,556,432 km (0.038 R)
• M23: 44,521,224 km (0.045 R)
• M24: 47,461,271 km (0.077 R)
• M25: 48,576,373 km (0.056 R)
• M26: 57,234,051 km (0.086 R)
• M27: 58,497,255 km (0.065 R)
• M28: 60,705,918 km (0.116 R)
• M29: 64,122,285 km (0.092 R)
• M30: 64,509,594 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 5.3

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.94 AU - 17.88 AU

Year: 20718 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,352,769 km

• M1: 65,973 km (0.089 R)
• M2: 321,635 km (0.088 R)
• M3: 781,649 km (0.062 R)
• M4: 2,598,515 km (0.055 R)
• M5: 3,295,043 km (0.1 R)
• M6: 4,476,417 km (0.092 R)
• M7: 6,515,735 km (0.104 R)
• M8: 8,883,122 km (0.103 R)
• M9: 9,103,030 km (0.093 R)
• M10: 21,388,905 km (0.08 R)
• M11: 22,285,595 km (0.091 R)
• M12: 27,147,376 km (0.113 R)
• M13: 41,750,821 km (0.078 R)
• M14: 49,568,506 km (0.103 R)
• M15: 52,197,988 km (0.096 R)
• M16: 54,918,874 km (0.088 R)
• M17: 76,429,103 km (0.025 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: 203 - 11,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit