🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 848 Days

Day: 39.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 1.99 AU

Year: 878 Days

Day: 39.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,647,985 km

• M1: 423,212 km (0.104 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 8.5

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.28 AU - 4.68 AU

Year: 3535 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,647,985 km

• M1: 106,214 km (0.112 R)
• M2: 423,212 km (0.071 R)
• M3: 867,967 km (0.086 R)
• M4: 1,205,310 km (0.082 R)
• M5: 1,629,719 km (0.043 R)
• M6: 1,943,725 km (0.066 R)
• M7: 2,283,013 km (0.096 R)
• M8: 2,866,744 km (0.104 R)
• M9: 3,137,815 km (0.092 R)
• M10: 3,690,280 km (0.116 R)
• M11: 4,518,005 km (0.092 R)
• M12: 5,014,221 km (0.119 R)
• M13: 5,657,193 km (0.096 R)
• M14: 6,056,919 km (0.092 R)
• M15: 6,414,607 km (0.094 R)
• M16: 6,881,352 km (0.101 R)
• M17: 7,370,537 km (0.096 R)
• M18: 8,129,896 km (0.1 R)
• M19: 10,381,045 km (0.069 R)
• M20: 10,894,016 km (0.107 R)
• M21: 11,558,979 km (0.065 R)
• M22: 12,823,529 km (0.068 R)
• M23: 14,334,019 km (0.107 R)
• M24: 22,404,675 km (0.062 R)
• M25: 22,687,863 km (0.094 R)
• M26: 23,697,799 km (0.096 R)
• M27: 23,991,759 km (0.095 R)
• M28: 24,437,261 km (0.032 R)
• M29: 25,575,252 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 13.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.51 AU - 6.21 AU

Year: 5288 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,647,985 km

• M1: 309,817 km (0.088 R)
• M2: 950,694 km (0.063 R)
• M3: 1,798,914 km (0.119 R)
• M4: 3,579,129 km (0.047 R)
• M5: 4,228,683 km (0.088 R)
• M6: 5,055,660 km (0.08 R)
• M7: 5,656,146 km (0.106 R)
• M8: 6,274,583 km (0.119 R)
• M9: 8,548,172 km (0.114 R)
• M10: 9,288,233 km (0.064 R)
• M11: 10,395,556 km (0.112 R)
• M12: 11,946,587 km (0.076 R)
• M13: 20,939,214 km (0.065 R)
• M14: 21,943,016 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 11

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6 AU - 6.3 AU

Year: 5685 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,647,985 km

• M1: 136,732 km (0.087 R)
• M2: 527,781 km (0.118 R)
• M3: 1,100,592 km (0.102 R)
• M4: 1,491,341 km (0.116 R)
• M5: 1,834,818 km (0.111 R)
• M6: 2,295,729 km (0.119 R)
• M7: 2,927,481 km (0.111 R)
• M8: 3,517,944 km (0.118 R)
• M9: 4,186,197 km (0.066 R)
• M10: 4,694,980 km (0.118 R)
• M11: 6,181,384 km (0.078 R)
• M12: 6,706,622 km (0.077 R)
• M13: 8,074,395 km (0.096 R)
• M14: 9,749,742 km (0.096 R)
• M15: 10,191,355 km (0.073 R)
• M16: 11,067,250 km (0.096 R)
• M17: 11,694,814 km (0.117 R)
• M18: 12,042,629 km (0.094 R)
• M19: 13,074,256 km (0.073 R)
• M20: 15,850,194 km (0.108 R)
• M21: 17,536,910 km (0.047 R)
• M22: 18,058,857 km (0.044 R)
• M23: 19,478,540 km (0.085 R)
• M24: 21,932,544 km (0.036 R)
• M25: 24,911,636 km (0.091 R)
• M26: 27,621,302 km (0.119 R)
• M27: 30,241,359 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 9.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.96 AU - 9.14 AU

Year: 7733 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,647,985 km

• M1: 115,190 km (0.104 R)
• M2: 475,572 km (0.09 R)
• M3: 1,299,258 km (0.102 R)
• M4: 1,993,691 km (0.077 R)
• M5: 2,555,730 km (0.056 R)
• M6: 2,917,308 km (0.067 R)
• M7: 3,909,890 km (0.111 R)
• M8: 4,624,070 km (0.084 R)
• M9: 7,131,779 km (0.105 R)
• M10: 8,876,240 km (0.092 R)
• M11: 9,749,144 km (0.087 R)
• M12: 10,267,351 km (0.064 R)
• M13: 10,678,446 km (0.069 R)
• M14: 11,665,492 km (0.113 R)
• M15: 12,341,226 km (0.099 R)
• M16: 13,623,130 km (0.081 R)
• M17: 13,969,449 km (0.11 R)
• M18: 14,783,262 km (0.092 R)
• M19: 17,241,603 km (0.056 R)
• M20: 19,271,048 km (0.028 R)
• M21: 21,654,890 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 14.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.05 AU - 9.67 AU

Year: 8215 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 67.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,647,985 km

• M1: 184,454 km (0.07 R)
• M2: 663,167 km (0.099 R)
• M3: 1,443,619 km (0.081 R)
• M4: 2,652,969 km (0.078 R)
• M5: 3,671,281 km (0.086 R)
• M6: 5,019,906 km (0.062 R)
• M7: 5,900,738 km (0.094 R)
• M8: 6,848,142 km (0.077 R)
• M9: 7,932,577 km (0.112 R)
• M10: 10,813,084 km (0.109 R)
• M11: 12,959,664 km (0.085 R)
• M12: 14,049,484 km (0.077 R)
• M13: 18,822,404 km (0.093 R)
• M14: 20,724,840 km (0.1 R)
• M15: 21,386,661 km (0.113 R)
• M16: 22,985,713 km (0.098 R)
• M17: 24,095,131 km (0.097 R)
• M18: 26,765,153 km (0.065 R)
• M19: 27,815,330 km (0.066 R)
• M20: 29,812,013 km (0.108 R)
• M21: 30,372,856 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 12.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.97 AU - 12.75 AU

Year: 13341 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,647,985 km

• M1: 160,369 km (0.071 R)
• M2: 725,101 km (0.088 R)
• M3: 1,255,425 km (0.063 R)
• M4: 2,028,547 km (0.058 R)
• M5: 2,603,751 km (0.112 R)
• M6: 3,328,553 km (0.072 R)
• M7: 3,915,575 km (0.106 R)
• M8: 4,570,963 km (0.051 R)
• M9: 7,236,797 km (0.069 R)
• M10: 8,920,820 km (0.105 R)
• M11: 12,620,525 km (0.1 R)
• M12: 13,600,840 km (0.076 R)
• M13: 14,867,336 km (0.103 R)
• M14: 15,468,270 km (0.049 R)
• M15: 15,960,746 km (0.073 R)
• M16: 18,376,004 km (0.092 R)
• M17: 21,402,070 km (0.087 R)
• M18: 22,874,562 km (0.067 R)
• M19: 28,423,895 km (0.072 R)
• M20: 29,632,346 km (0.025 R)
• M21: 31,953,058 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 14

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.32 AU - 13.46 AU

Year: 14330 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,647,985 km

• M1: 188,344 km (0.089 R)
• M2: 713,432 km (0.1 R)
• M3: 1,523,206 km (0.099 R)
• M4: 2,527,456 km (0.112 R)
• M5: 3,253,305 km (0.102 R)
• M6: 3,714,515 km (0.069 R)
• M7: 4,799,249 km (0.114 R)
• M8: 5,590,472 km (0.058 R)
• M9: 6,119,600 km (0.116 R)
• M10: 6,901,997 km (0.105 R)
• M11: 8,452,130 km (0.039 R)
• M12: 10,665,580 km (0.104 R)
• M13: 11,378,414 km (0.114 R)
• M14: 12,899,376 km (0.093 R)
• M15: 15,493,552 km (0.047 R)
• M16: 18,562,852 km (0.058 R)
• M17: 27,921,395 km (0.097 R)
• M18: 30,979,924 km (0.051 R)
• M19: 32,116,868 km (0.102 R)
• M20: 37,522,288 km (0.075 R)
• M21: 39,410,961 km (0.078 R)
• M22: 40,623,152 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.4

Radius: 7.4

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.93 AU - 18.87 AU

Year: 23635 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,647,985 km

• M1: 92,003 km (0.11 R)
• M2: 351,256 km (0.083 R)
• M3: 1,017,415 km (0.048 R)
• M4: 1,611,319 km (0.083 R)
• M5: 1,894,358 km (0.04 R)
• M6: 2,586,248 km (0.081 R)
• M7: 2,868,838 km (0.116 R)
• M8: 3,115,376 km (0.053 R)
• M9: 5,588,677 km (0.093 R)
• M10: 5,844,190 km (0.118 R)
• M11: 6,753,297 km (0.106 R)
• M12: 9,553,918 km (0.115 R)
• M13: 10,232,494 km (0.107 R)
• M14: 10,942,785 km (0.096 R)
• M15: 13,650,207 km (0.098 R)
• M16: 14,036,768 km (0.105 R)
• M17: 21,362,277 km (0.058 R)
• M18: 23,169,269 km (0.076 R)
• M19: 24,391,484 km (0.059 R)
• M20: 25,422,961 km (0.073 R)
• M21: 25,890,604 km (0.113 R)
• M22: 30,230,139 km (0.106 R)
• M23: 33,891,846 km (0.12 R)
• M24: 38,448,298 km (0.054 R)
• M25: 47,684,471 km (0.12 R)
• M26: 68,107,722 km (0.077 R)
• M27: 68,783,306 km (0.111 R)
• M28: 75,306,371 km (0.104 R)
• M29: 81,215,786 km (0.114 R)
• M30: 82,995,851 km (0.112 R)
• M31: 87,426,940 km (0.099 R)
• M32: 89,565,592 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit