🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 47.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,402,498 km

• M1: 79,736 km (0.108 R)
• M2: 142,567 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 14.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,402,498 km

• M1: 184,155 km (0.025 R)
• M2: 741,257 km (0.114 R)
• M3: 1,481,318 km (0.088 R)
• M4: 3,085,007 km (0.093 R)
• M5: 4,998,813 km (0.095 R)
• M6: 5,669,011 km (0.072 R)

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 1035 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,402,498 km

• M1: 147,952 km (0.045 R)
• M2: 640,279 km (0.08 R)
• M3: 1,090,269 km (0.055 R)
• M4: 1,927,269 km (0.096 R)
• M5: 2,370,977 km (0.076 R)
• M6: 4,085,817 km (0.105 R)
• M7: 5,337,951 km (0.06 R)
• M8: 6,162,983 km (0.083 R)
• M9: 8,115,086 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.69 AU - 1.89 AU

Year: 1546 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,402,498 km

• M1: 160,219 km (0.03 R)
• M2: 1,211,294 km (0.092 R)
• M3: 1,837,660 km (0.099 R)
• M4: 3,506,873 km (0.081 R)
• M5: 4,082,825 km (0.102 R)
• M6: 5,606,779 km (0.1 R)
• M7: 6,352,524 km (0.097 R)
• M8: 6,995,944 km (0.12 R)
• M9: 7,606,753 km (0.114 R)
• M10: 8,252,866 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 12.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.5 AU - 2.16 AU

Year: 1598 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,402,498 km

• M1: 151,692 km (0.036 R)
• M2: 597,943 km (0.116 R)
• M3: 1,424,471 km (0.111 R)
• M4: 1,807,142 km (0.089 R)
• M5: 2,420,194 km (0.095 R)
• M6: 5,776,423 km (0.083 R)
• M7: 7,354,680 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.84 AU - 4.6 AU

Year: 5597 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,402,498 km

• M1: 156,779 km (0.09 R)
• M2: 630,256 km (0.067 R)
• M3: 1,151,006 km (0.098 R)
• M4: 1,794,277 km (0.104 R)
• M5: 2,581,461 km (0.101 R)
• M6: 5,743,361 km (0.104 R)
• M7: 7,484,381 km (0.064 R)
• M8: 9,137,139 km (0.116 R)
• M9: 15,603,956 km (0.108 R)
• M10: 16,140,713 km (0.104 R)
• M11: 21,983,557 km (0.044 R)
• M12: 23,116,162 km (0.112 R)
• M13: 23,657,856 km (0.101 R)
• M14: 25,333,951 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 4.8

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.25 AU - 7.45 AU

Year: 12866 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,402,498 km

• M1: 59,690 km (0.092 R)
• M2: 209,736 km (0.047 R)
• M3: 466,446 km (0.112 R)
• M4: 688,898 km (0.074 R)
• M5: 868,565 km (0.106 R)
• M6: 1,350,719 km (0.117 R)
• M7: 1,605,484 km (0.106 R)
• M8: 3,591,845 km (0.111 R)
• M9: 4,196,220 km (0.105 R)
• M10: 4,865,820 km (0.097 R)
• M11: 5,464,511 km (0.104 R)
• M12: 6,299,267 km (0.109 R)
• M13: 6,807,002 km (0.048 R)
• M14: 8,401,416 km (0.115 R)
• M15: 8,919,773 km (0.074 R)
• M16: 9,162,271 km (0.116 R)
• M17: 10,281,862 km (0.054 R)
• M18: 10,656,455 km (0.105 R)
• M19: 11,776,943 km (0.103 R)
• M20: 11,951,523 km (0.109 R)
• M21: 12,425,599 km (0.116 R)
• M22: 12,912,091 km (0.115 R)
• M23: 13,285,189 km (0.106 R)
• M24: 14,249,347 km (0.108 R)
• M25: 16,172,427 km (0.073 R)
• M26: 17,799,903 km (0.072 R)
• M27: 20,862,470 km (0.105 R)
• M28: 22,607,230 km (0.059 R)
• M29: 27,085,742 km (0.075 R)
• M30: 32,805,616 km (0.065 R)
• M31: 37,998,906 km (0.114 R)
• M32: 42,337,095 km (0.114 R)
• M33: 43,575,017 km (0.054 R)
• M34: 49,672,477 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 6.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.21 AU - 8.71 AU

Year: 15888 Days

Day: 19 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,402,498 km

• M1: 77,193 km (0.115 R)
• M2: 539,749 km (0.108 R)
• M3: 923,916 km (0.114 R)
• M4: 1,123,330 km (0.088 R)
• M5: 1,624,932 km (0.088 R)
• M6: 2,013,887 km (0.029 R)
• M7: 2,711,910 km (0.092 R)
• M8: 3,062,268 km (0.059 R)
• M9: 3,584,066 km (0.098 R)
• M10: 9,058,749 km (0.106 R)
• M11: 9,747,049 km (0.05 R)
• M12: 12,570,410 km (0.116 R)
• M13: 13,021,896 km (0.087 R)
• M14: 14,319,359 km (0.105 R)
• M15: 15,700,895 km (0.119 R)
• M16: 18,872,071 km (0.105 R)
• M17: 22,610,671 km (0.111 R)
• M18: 27,093,521 km (0.1 R)
• M19: 27,657,056 km (0.074 R)
• M20: 29,099,927 km (0.055 R)
• M21: 30,998,624 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.1

Radius: 5.9

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.25 AU - 11.39 AU

Year: 19869 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,402,498 km

• M1: 74,201 km (0.079 R)
• M2: 283,338 km (0.053 R)
• M3: 486,941 km (0.067 R)
• M4: 677,828 km (0.043 R)
• M5: 875,596 km (0.112 R)
• M6: 1,112,559 km (0.107 R)
• M7: 1,377,198 km (0.111 R)
• M8: 1,955,843 km (0.026 R)
• M9: 2,904,891 km (0.077 R)
• M10: 3,244,329 km (0.086 R)
• M11: 3,668,589 km (0.114 R)
• M12: 6,277,276 km (0.103 R)
• M13: 7,735,257 km (0.097 R)
• M14: 8,031,910 km (0.071 R)
• M15: 9,743,459 km (0.11 R)
• M16: 11,302,269 km (0.083 R)
• M17: 11,813,594 km (0.117 R)
• M18: 13,725,006 km (0.104 R)
• M19: 14,306,942 km (0.042 R)
• M20: 16,231,369 km (0.108 R)
• M21: 16,881,970 km (0.072 R)
• M22: 20,304,470 km (0.098 R)
• M23: 20,585,415 km (0.09 R)
• M24: 24,162,599 km (0.074 R)
• M25: 25,333,203 km (0.11 R)
• M26: 25,658,877 km (0.117 R)
• M27: 25,987,394 km (0.052 R)
• M28: 26,541,056 km (0.119 R)
• M29: 38,612,108 km (0.09 R)
• M30: 41,398,668 km (0.041 R)
• M31: 59,246,591 km (0.064 R)
• M32: 59,628,814 km (0.063 R)
• M33: 64,343,989 km (0.095 R)
• M34: 71,224,593 km (0.061 R)
• M35: 72,090,466 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit