🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.8 AU - 1.16 AU

Year: 353 Days

Day: 28.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 10.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.49 AU - 12.83 AU

Year: 15411 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,000,616 km

• M1: 131,197 km (0.098 R)
• M2: 682,166 km (0.049 R)
• M3: 1,201,420 km (0.108 R)
• M4: 2,186,822 km (0.099 R)
• M5: 3,151,429 km (0.106 R)
• M6: 3,999,349 km (0.103 R)
• M7: 4,577,096 km (0.072 R)
• M8: 4,992,679 km (0.103 R)
• M9: 6,184,077 km (0.053 R)
• M10: 8,288,171 km (0.098 R)
• M11: 10,591,080 km (0.11 R)
• M12: 10,951,761 km (0.111 R)
• M13: 12,543,931 km (0.07 R)
• M14: 13,711,243 km (0.096 R)
• M15: 14,504,262 km (0.053 R)
• M16: 17,815,461 km (0.085 R)
• M17: 18,412,506 km (0.096 R)
• M18: 18,934,902 km (0.109 R)
• M19: 21,889,160 km (0.063 R)
• M20: 33,984,148 km (0.092 R)
• M21: 34,638,489 km (0.116 R)
• M22: 35,168,066 km (0.077 R)
• M23: 38,318,298 km (0.101 R)
• M24: 43,619,149 km (0.098 R)
• M25: 44,703,733 km (0.047 R)
• M26: 47,901,537 km (0.064 R)
• M27: 51,936,491 km (0.085 R)
• M28: 53,506,222 km (0.114 R)
• M29: 55,648,164 km (0.119 R)
• M30: 61,638,362 km (0.081 R)
• M31: 62,807,469 km (0.075 R)
• M32: 64,989,055 km (0.109 R)
• M33: 66,811,307 km (0.112 R)
• M34: 68,044,741 km (0.087 R)
• M35: 68,667,218 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 5.2

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.89 AU - 17.55 AU

Year: 23741 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,000,616 km

• M1: 64,626 km (0.092 R)
• M2: 248,332 km (0.044 R)
• M3: 457,171 km (0.09 R)
• M4: 815,009 km (0.106 R)
• M5: 1,101,340 km (0.113 R)
• M6: 3,176,561 km (0.114 R)
• M7: 4,623,023 km (0.051 R)
• M8: 5,062,691 km (0.093 R)
• M9: 5,410,357 km (0.04 R)
• M10: 5,650,910 km (0.116 R)
• M11: 6,240,026 km (0.087 R)
• M12: 8,410,991 km (0.061 R)
• M13: 8,953,881 km (0.116 R)
• M14: 11,361,210 km (0.095 R)
• M15: 11,822,570 km (0.11 R)
• M16: 12,782,988 km (0.091 R)
• M17: 13,573,164 km (0.105 R)
• M18: 15,329,743 km (0.103 R)
• M19: 16,221,047 km (0.057 R)
• M20: 16,470,127 km (0.107 R)
• M21: 17,578,498 km (0.118 R)
• M22: 21,598,791 km (0.094 R)
• M23: 21,799,402 km (0.114 R)
• M24: 22,102,786 km (0.094 R)
• M25: 25,181,062 km (0.027 R)
• M26: 27,112,220 km (0.08 R)
• M27: 31,138,797 km (0.104 R)
• M28: 32,041,321 km (0.082 R)
• M29: 32,564,764 km (0.11 R)
• M30: 40,962,590 km (0.082 R)
• M31: 42,988,893 km (0.116 R)
• M32: 47,071,718 km (0.115 R)
• M33: 49,990,971 km (0.082 R)
• M34: 57,139,356 km (0.09 R)
• M35: 60,258,920 km (0.082 R)
• M36: 66,834,943 km (0.115 R)
• M37: 71,846,173 km (0.058 R)
• M38: 78,514,049 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 4.3

Gravity: 49.82 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.27 AU - 20.25 AU

Year: 28358 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,000,616 km

• M1: 54,154 km (0.084 R)
• M2: 455,675 km (0.056 R)
• M3: 1,062,893 km (0.11 R)
• M4: 2,002,816 km (0.1 R)
• M5: 2,801,071 km (0.106 R)
• M6: 3,149,035 km (0.057 R)
• M7: 3,690,430 km (0.079 R)
• M8: 4,328,764 km (0.101 R)
• M9: 4,914,589 km (0.082 R)
• M10: 5,913,005 km (0.099 R)
• M11: 7,847,007 km (0.084 R)
• M12: 12,594,495 km (0.101 R)
• M13: 14,864,643 km (0.045 R)
• M14: 15,384,346 km (0.089 R)
• M15: 15,916,017 km (0.111 R)
• M16: 23,052,733 km (0.025 R)
• M17: 23,514,990 km (0.101 R)
• M18: 26,671,655 km (0.081 R)
• M19: 26,925,522 km (0.114 R)
• M20: 27,696,849 km (0.083 R)
• M21: 30,236,722 km (0.111 R)
• M22: 30,930,108 km (0.118 R)
• M23: 34,106,968 km (0.116 R)
• M24: 35,928,173 km (0.051 R)
• M25: 39,105,781 km (0.098 R)
• M26: 40,094,473 km (0.112 R)
• M27: 41,438,311 km (0.104 R)
• M28: 41,949,936 km (0.094 R)
• M29: 51,500,114 km (0.109 R)
• M30: 57,407,285 km (0.104 R)
• M31: 58,469,281 km (0.1 R)
• M32: 60,413,903 km (0.118 R)
• M33: 63,976,876 km (0.099 R)
• M34: 69,100,752 km (0.078 R)
• M35: 71,029,817 km (0.089 R)
• M36: 72,994,486 km (0.105 R)
• M37: 76,775,123 km (0.08 R)
• M38: 79,366,906 km (0.115 R)
• M39: 81,481,771 km (0.082 R)
• M40: 83,092,492 km (0.119 R)
• M41: 90,317,470 km (0.116 R)
• M42: 93,788,739 km (0.094 R)
• M43: 94,670,170 km (0.069 R)
• M44: 94,965,327 km (0.094 R)
• M45: 99,465,081 km (0.113 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit