🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 9.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.01 AU - 1.13 AU

Year: 715 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,015,286 km

• M1: 118,332 km (0.109 R)
• M2: 446,250 km (0.099 R)
• M3: 848,818 km (0.083 R)
• M4: 1,224,459 km (0.04 R)
• M5: 1,908,270 km (0.101 R)
• M6: 3,145,295 km (0.11 R)
• M7: 5,040,251 km (0.091 R)
• M8: 7,075,530 km (0.115 R)
• M9: 7,595,682 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.4 AU - 4.24 AU

Year: 4821 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,015,286 km

• M1: 125,662 km (0.104 R)
• M2: 505,491 km (0.105 R)
• M3: 960,119 km (0.082 R)
• M4: 1,887,925 km (0.072 R)
• M5: 2,760,380 km (0.06 R)
• M6: 5,638,643 km (0.081 R)
• M7: 5,984,663 km (0.095 R)
• M8: 6,583,952 km (0.103 R)
• M9: 7,872,139 km (0.087 R)
• M10: 9,389,510 km (0.104 R)
• M11: 10,235,486 km (0.106 R)
• M12: 12,323,873 km (0.061 R)
• M13: 12,697,568 km (0.072 R)
• M14: 13,121,828 km (0.102 R)
• M15: 13,599,344 km (0.034 R)
• M16: 13,998,621 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 9.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.5 AU - 5.48 AU

Year: 6143 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,015,286 km

• M1: 117,584 km (0.112 R)
• M2: 442,660 km (0.041 R)
• M3: 886,218 km (0.107 R)
• M4: 1,180,178 km (0.078 R)
• M5: 1,479,673 km (0.1 R)
• M6: 1,775,428 km (0.035 R)
• M7: 2,189,514 km (0.074 R)
• M8: 2,854,477 km (0.12 R)
• M9: 3,879,970 km (0.104 R)
• M10: 4,373,344 km (0.041 R)
• M11: 6,012,338 km (0.116 R)
• M12: 6,812,238 km (0.105 R)
• M13: 7,201,791 km (0.073 R)
• M14: 9,206,103 km (0.066 R)
• M15: 11,212,510 km (0.118 R)
• M16: 12,474,218 km (0.104 R)
• M17: 12,790,618 km (0.103 R)
• M18: 14,224,065 km (0.096 R)
• M19: 15,098,165 km (0.093 R)
• M20: 16,761,394 km (0.075 R)
• M21: 22,791,684 km (0.087 R)
• M22: 25,393,042 km (0.042 R)
• M23: 26,591,171 km (0.062 R)
• M24: 34,271,825 km (0.047 R)
• M25: 34,789,284 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.41 AU - 8.23 AU

Year: 11500 Days

Day: 20.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,015,286 km

• M1: 75,547 km (0.108 R)
• M2: 279,000 km (0.117 R)
• M3: 997,369 km (0.077 R)
• M4: 1,399,338 km (0.057 R)
• M5: 1,610,271 km (0.106 R)
• M6: 2,466,420 km (0.11 R)
• M7: 2,837,273 km (0.083 R)
• M8: 3,690,131 km (0.073 R)
• M9: 4,392,343 km (0.093 R)
• M10: 4,673,737 km (0.088 R)
• M11: 5,057,605 km (0.118 R)
• M12: 6,336,218 km (0.116 R)
• M13: 7,145,692 km (0.081 R)
• M14: 7,377,868 km (0.096 R)
• M15: 7,575,337 km (0.087 R)
• M16: 8,878,933 km (0.113 R)
• M17: 9,329,522 km (0.037 R)
• M18: 10,473,197 km (0.109 R)
• M19: 10,874,419 km (0.115 R)
• M20: 11,390,232 km (0.099 R)
• M21: 12,194,470 km (0.113 R)
• M22: 13,093,254 km (0.118 R)
• M23: 13,500,011 km (0.05 R)
• M24: 13,795,766 km (0.065 R)
• M25: 14,461,477 km (0.114 R)
• M26: 16,519,943 km (0.102 R)
• M27: 17,063,582 km (0.072 R)
• M28: 20,038,336 km (0.067 R)
• M29: 20,500,743 km (0.046 R)
• M30: 23,341,457 km (0.071 R)
• M31: 23,596,521 km (0.097 R)
• M32: 24,460,149 km (0.03 R)
• M33: 24,723,292 km (0.112 R)
• M34: 25,165,952 km (0.112 R)
• M35: 30,391,406 km (0.115 R)
• M36: 34,615,900 km (0.039 R)
• M37: 36,638,463 km (0.055 R)
• M38: 40,548,652 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.1

Radius: 5.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.73 AU - 10.61 AU

Year: 16483 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,015,286 km

• M1: 71,059 km (0.099 R)
• M2: 467,942 km (0.099 R)
• M3: 1,193,641 km (0.117 R)
• M4: 2,479,585 km (0.109 R)
• M5: 7,366,349 km (0.104 R)
• M6: 11,367,942 km (0.112 R)
• M7: 12,426,497 km (0.085 R)
• M8: 13,604,131 km (0.094 R)
• M9: 14,391,166 km (0.105 R)
• M10: 16,491,071 km (0.077 R)
• M11: 16,870,451 km (0.12 R)
• M12: 25,650,350 km (0.084 R)
• M13: 31,726,567 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit