🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.53 AU

Year: 471 Days

Day: 16.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,914,156 km

• M1: 535,411 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.5 AU - 5.52 AU

Year: 4525 Days

Day: 36.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 127.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,914,156 km

• M1: 51,312 km (0.107 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 10

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.89 AU - 6.59 AU

Year: 5453 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,914,156 km

• M1: 126,111 km (0.055 R)
• M2: 650,152 km (0.12 R)
• M3: 1,384,229 km (0.057 R)
• M4: 1,730,249 km (0.095 R)
• M5: 2,078,812 km (0.059 R)
• M6: 2,732,405 km (0.112 R)
• M7: 3,135,272 km (0.059 R)
• M8: 3,597,829 km (0.114 R)
• M9: 4,353,597 km (0.103 R)
• M10: 7,003,424 km (0.052 R)
• M11: 7,359,766 km (0.108 R)
• M12: 13,362,082 km (0.117 R)
• M13: 13,810,427 km (0.084 R)
• M14: 14,684,826 km (0.108 R)
• M15: 17,294,411 km (0.118 R)
• M16: 19,875,124 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 10.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.7 AU - 8.08 AU

Year: 7753 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,914,156 km

• M1: 128,205 km (0.117 R)
• M2: 686,654 km (0.093 R)
• M3: 1,054,964 km (0.09 R)
• M4: 1,533,677 km (0.095 R)
• M5: 2,035,129 km (0.102 R)
• M6: 2,971,911 km (0.025 R)
• M7: 3,690,131 km (0.104 R)
• M8: 4,805,383 km (0.118 R)
• M9: 5,130,309 km (0.077 R)
• M10: 23,261,123 km (0.111 R)
• M11: 26,056,658 km (0.106 R)
• M12: 26,894,855 km (0.037 R)
• M13: 29,517,156 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 14.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.42 AU - 8.52 AU

Year: 8624 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,914,156 km

• M1: 185,352 km (0.073 R)
• M2: 907,311 km (0.11 R)
• M3: 1,602,343 km (0.109 R)
• M4: 2,159,445 km (0.095 R)
• M5: 3,312,396 km (0.038 R)
• M6: 3,934,424 km (0.119 R)
• M7: 6,102,995 km (0.074 R)
• M8: 7,364,554 km (0.057 R)
• M9: 8,035,799 km (0.112 R)
• M10: 8,932,190 km (0.107 R)
• M11: 9,453,089 km (0.097 R)
• M12: 10,713,003 km (0.118 R)
• M13: 12,779,548 km (0.066 R)
• M14: 14,706,069 km (0.083 R)
• M15: 15,841,367 km (0.09 R)
• M16: 17,542,744 km (0.067 R)
• M17: 19,128,781 km (0.107 R)
• M18: 19,599,116 km (0.06 R)
• M19: 21,056,648 km (0.099 R)
• M20: 23,734,600 km (0.115 R)
• M21: 24,922,407 km (0.11 R)
• M22: 26,149,708 km (0.089 R)
• M23: 26,924,625 km (0.092 R)
• M24: 28,826,762 km (0.087 R)
• M25: 36,610,339 km (0.069 R)
• M26: 38,195,628 km (0.076 R)
• M27: 39,319,706 km (0.112 R)
• M28: 40,982,037 km (0.063 R)
• M29: 42,028,026 km (0.045 R)
• M30: 43,901,290 km (0.08 R)
• M31: 45,550,756 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 8.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.22 AU - 9.5 AU

Year: 9226 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,914,156 km

• M1: 102,175 km (0.1 R)
• M2: 433,235 km (0.03 R)
• M3: 748,887 km (0.08 R)
• M4: 1,014,573 km (0.073 R)
• M5: 1,309,729 km (0.117 R)
• M6: 1,803,402 km (0.119 R)
• M7: 2,524,464 km (0.099 R)
• M8: 3,680,556 km (0.094 R)
• M9: 3,999,050 km (0.109 R)
• M10: 4,891,102 km (0.079 R)
• M11: 5,216,179 km (0.05 R)
• M12: 6,807,152 km (0.043 R)
• M13: 7,441,148 km (0.092 R)
• M14: 10,185,221 km (0.12 R)
• M15: 10,618,606 km (0.072 R)
• M16: 12,152,882 km (0.119 R)
• M17: 12,917,327 km (0.09 R)
• M18: 14,182,626 km (0.038 R)
• M19: 15,846,005 km (0.082 R)
• M20: 19,482,131 km (0.111 R)
• M21: 20,000,487 km (0.117 R)
• M22: 20,910,641 km (0.102 R)
• M23: 25,701,961 km (0.096 R)
• M24: 26,057,107 km (0.111 R)
• M25: 27,142,290 km (0.11 R)
• M26: 29,209,283 km (0.065 R)
• M27: 31,683,183 km (0.11 R)
• M28: 38,183,660 km (0.098 R)
• M29: 39,112,513 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.72 AU - 12.24 AU

Year: 11869 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,914,156 km

• M1: 152,141 km (0.057 R)
• M2: 574,755 km (0.084 R)
• M3: 2,260,573 km (0.093 R)
• M4: 3,105,801 km (0.066 R)
• M5: 3,724,089 km (0.119 R)
• M6: 4,210,582 km (0.103 R)
• M7: 4,739,410 km (0.064 R)
• M8: 5,207,951 km (0.112 R)
• M9: 6,396,057 km (0.108 R)
• M10: 7,757,248 km (0.098 R)
• M11: 8,998,761 km (0.066 R)
• M12: 9,406,116 km (0.116 R)
• M13: 10,534,981 km (0.087 R)
• M14: 11,872,536 km (0.096 R)
• M15: 13,583,636 km (0.056 R)
• M16: 14,602,547 km (0.101 R)
• M17: 20,826,417 km (0.043 R)
• M18: 26,697,834 km (0.076 R)
• M19: 31,211,352 km (0.092 R)
• M20: 32,147,834 km (0.072 R)
• M21: 36,209,417 km (0.113 R)
• M22: 37,504,785 km (0.114 R)
• M23: 41,576,240 km (0.114 R)
• M24: 42,853,058 km (0.101 R)
• M25: 44,448,669 km (0.106 R)
• M26: 48,845,051 km (0.028 R)
• M27: 52,367,483 km (0.109 R)
• M28: 53,025,713 km (0.106 R)
• M29: 56,227,706 km (0.073 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit