🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.18 AU - 1.64 AU

Year: 606 Days

Day: 23.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.52 AU - 1.52 AU

Year: 678 Days

Day: 14.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.03 AU - 4.29 AU

Year: 2532 Days

Day: 36.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,276,002 km

• M1: 2,472,105 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.26 AU - 4.42 AU

Year: 3270 Days

Day: 43.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 9.4

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.84 AU - 6.18 AU

Year: 4056 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,276,002 km

• M1: 116,836 km (0.117 R)
• M2: 425,307 km (0.106 R)
• M3: 735,722 km (0.117 R)
• M4: 1,102,536 km (0.054 R)
• M5: 1,567,935 km (0.109 R)
• M6: 1,907,373 km (0.111 R)
• M7: 2,878,413 km (0.092 R)
• M8: 3,292,948 km (0.073 R)
• M9: 4,385,013 km (0.094 R)
• M10: 4,961,713 km (0.101 R)
• M11: 5,392,106 km (0.112 R)
• M12: 5,731,094 km (0.09 R)
• M13: 6,235,838 km (0.105 R)
• M14: 6,641,547 km (0.077 R)
• M15: 7,064,759 km (0.11 R)
• M16: 8,824,330 km (0.09 R)
• M17: 10,077,960 km (0.065 R)
• M18: 10,813,981 km (0.113 R)
• M19: 11,354,778 km (0.062 R)
• M20: 12,588,212 km (0.117 R)
• M21: 13,035,360 km (0.044 R)
• M22: 13,908,862 km (0.116 R)
• M23: 22,570,579 km (0.083 R)
• M24: 24,744,535 km (0.111 R)
• M25: 25,446,598 km (0.078 R)
• M26: 25,922,020 km (0.088 R)
• M27: 28,135,021 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 14.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.16 AU - 6.92 AU

Year: 4716 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,276,002 km

• M1: 180,714 km (0.105 R)
• M2: 774,468 km (0.107 R)
• M3: 1,327,681 km (0.035 R)
• M4: 1,837,211 km (0.095 R)
• M5: 3,187,781 km (0.117 R)
• M6: 3,890,741 km (0.08 R)
• M7: 4,826,775 km (0.118 R)
• M8: 5,727,504 km (0.084 R)
• M9: 6,704,229 km (0.066 R)
• M10: 7,498,743 km (0.09 R)
• M11: 8,316,744 km (0.1 R)
• M12: 9,152,398 km (0.105 R)
• M13: 9,654,598 km (0.055 R)
• M14: 11,607,598 km (0.118 R)
• M15: 13,542,347 km (0.066 R)
• M16: 14,362,443 km (0.087 R)
• M17: 15,215,450 km (0.086 R)
• M18: 16,222,692 km (0.115 R)
• M19: 17,527,784 km (0.119 R)
• M20: 23,533,241 km (0.034 R)
• M21: 24,081,816 km (0.065 R)
• M22: 28,427,784 km (0.081 R)
• M23: 30,972,294 km (0.119 R)
• M24: 32,107,892 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 8.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.02 AU - 9.3 AU

Year: 8430 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,276,002 km

• M1: 108,159 km (0.116 R)
• M2: 392,096 km (0.076 R)
• M3: 824,583 km (0.036 R)
• M4: 1,195,137 km (0.085 R)
• M5: 1,623,286 km (0.044 R)
• M6: 1,910,215 km (0.109 R)
• M7: 2,345,994 km (0.044 R)
• M8: 2,904,592 km (0.075 R)
• M9: 3,267,965 km (0.047 R)
• M10: 4,388,154 km (0.112 R)
• M11: 5,149,757 km (0.088 R)
• M12: 5,653,603 km (0.101 R)
• M13: 7,736,005 km (0.096 R)
• M14: 8,927,851 km (0.043 R)
• M15: 10,101,447 km (0.091 R)
• M16: 13,785,294 km (0.098 R)
• M17: 19,169,920 km (0.09 R)
• M18: 20,306,265 km (0.09 R)
• M19: 20,817,292 km (0.118 R)
• M20: 21,637,686 km (0.088 R)
• M21: 21,941,220 km (0.109 R)
• M22: 22,401,832 km (0.083 R)
• M23: 25,135,434 km (0.107 R)
• M24: 28,173,767 km (0.056 R)
• M25: 28,626,899 km (0.066 R)
• M26: 30,393,351 km (0.052 R)
• M27: 31,062,203 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 14.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.73 AU - 9.91 AU

Year: 9473 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,276,002 km

• M1: 176,525 km (0.082 R)
• M2: 751,729 km (0.1 R)
• M3: 2,042,759 km (0.057 R)
• M4: 2,626,639 km (0.107 R)
• M5: 3,258,690 km (0.045 R)
• M6: 3,827,162 km (0.109 R)
• M7: 4,384,714 km (0.113 R)
• M8: 5,396,294 km (0.072 R)
• M9: 5,942,027 km (0.11 R)
• M10: 7,216,601 km (0.052 R)
• M11: 7,995,408 km (0.093 R)
• M12: 8,747,735 km (0.09 R)
• M13: 11,783,525 km (0.05 R)
• M14: 12,341,824 km (0.111 R)
• M15: 13,954,639 km (0.106 R)
• M16: 16,885,261 km (0.081 R)
• M17: 21,752,129 km (0.038 R)
• M18: 23,298,073 km (0.098 R)
• M19: 23,936,706 km (0.046 R)
• M20: 24,668,988 km (0.038 R)
• M21: 26,435,739 km (0.113 R)
• M22: 27,748,460 km (0.103 R)
• M23: 29,473,174 km (0.093 R)
• M24: 32,835,685 km (0.096 R)
• M25: 34,352,009 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 6

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 19.04 AU - 20.62 AU

Year: 31936 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,276,002 km

• M1: 74,649 km (0.104 R)
• M2: 444,306 km (0.104 R)
• M3: 646,861 km (0.117 R)
• M4: 887,863 km (0.092 R)
• M5: 1,143,825 km (0.059 R)
• M6: 1,380,040 km (0.108 R)
• M7: 1,826,440 km (0.118 R)
• M8: 2,974,006 km (0.096 R)
• M9: 4,770,227 km (0.061 R)
• M10: 5,872,614 km (0.099 R)
• M11: 7,135,370 km (0.112 R)
• M12: 8,569,415 km (0.102 R)
• M13: 9,168,853 km (0.119 R)
• M14: 10,251,493 km (0.092 R)
• M15: 11,345,802 km (0.099 R)
• M16: 11,559,278 km (0.104 R)
• M17: 13,130,205 km (0.082 R)
• M18: 14,418,841 km (0.089 R)
• M19: 14,669,418 km (0.106 R)
• M20: 15,438,949 km (0.081 R)
• M21: 18,295,670 km (0.115 R)
• M22: 21,486,293 km (0.091 R)
• M23: 25,149,496 km (0.104 R)
• M24: 27,128,227 km (0.087 R)
• M25: 29,879,632 km (0.064 R)
• M26: 33,390,993 km (0.109 R)
• M27: 36,236,643 km (0.11 R)
• M28: 48,113,218 km (0.083 R)
• M29: 51,344,383 km (0.036 R)
• M30: 52,125,134 km (0.111 R)
• M31: 53,510,410 km (0.03 R)
• M32: 59,083,829 km (0.071 R)
• M33: 61,680,399 km (0.085 R)
• M34: 70,163,945 km (0.071 R)
• M35: 78,358,018 km (0.1 R)
• M36: 78,615,925 km (0.038 R)
• M37: 91,095,529 km (0.103 R)
• M38: 93,103,282 km (0.096 R)
• M39: 95,727,827 km (0.093 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit