🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.6 AU - 0.64 AU

Year: 187 Days

Day: 39.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.08 AU - 1.1 AU

Year: 436 Days

Day: 45.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,727,055 km

• M1: 876,195 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.67 AU - 2.27 AU

Year: 1059 Days

Day: 39.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 14.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.81 AU - 6.05 AU

Year: 4191 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,727,055 km

• M1: 185,352 km (0.076 R)
• M2: 720,314 km (0.118 R)
• M3: 1,250,937 km (0.101 R)
• M4: 1,782,907 km (0.09 R)
• M5: 2,805,409 km (0.088 R)
• M6: 3,305,515 km (0.116 R)
• M7: 4,304,080 km (0.098 R)
• M8: 4,974,728 km (0.096 R)
• M9: 6,376,011 km (0.083 R)
• M10: 10,358,605 km (0.096 R)
• M11: 10,951,911 km (0.04 R)
• M12: 12,346,761 km (0.088 R)
• M13: 13,307,778 km (0.107 R)
• M14: 14,214,640 km (0.065 R)
• M15: 16,434,672 km (0.092 R)
• M16: 21,689,597 km (0.087 R)
• M17: 22,381,786 km (0.113 R)
• M18: 23,810,296 km (0.081 R)
• M19: 25,757,313 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 11.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.38 AU - 10.38 AU

Year: 9288 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,727,055 km

• M1: 141,819 km (0.055 R)
• M2: 677,678 km (0.119 R)
• M3: 2,402,093 km (0.103 R)
• M4: 3,019,184 km (0.069 R)
• M5: 5,423,970 km (0.11 R)
• M6: 11,141,301 km (0.103 R)
• M7: 11,621,810 km (0.112 R)
• M8: 12,116,081 km (0.03 R)
• M9: 14,547,795 km (0.07 R)
• M10: 15,447,925 km (0.097 R)
• M11: 16,316,640 km (0.045 R)
• M12: 16,797,747 km (0.035 R)
• M13: 18,892,565 km (0.069 R)
• M14: 20,198,405 km (0.099 R)
• M15: 22,818,612 km (0.096 R)
• M16: 24,387,894 km (0.049 R)
• M17: 24,746,330 km (0.076 R)
• M18: 26,875,257 km (0.08 R)
• M19: 27,740,681 km (0.055 R)
• M20: 30,864,135 km (0.11 R)
• M21: 31,706,820 km (0.114 R)
• M22: 32,564,614 km (0.069 R)
• M23: 33,658,773 km (0.056 R)
• M24: 35,231,346 km (0.068 R)
• M25: 37,443,150 km (0.072 R)
• M26: 44,100,255 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 13.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.55 AU - 10.15 AU

Year: 10947 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,727,055 km

• M1: 169,195 km (0.093 R)
• M2: 607,517 km (0.103 R)
• M3: 2,236,339 km (0.107 R)
• M4: 2,797,331 km (0.111 R)
• M5: 3,407,989 km (0.097 R)
• M6: 4,543,587 km (0.069 R)
• M7: 5,451,945 km (0.106 R)
• M8: 6,014,134 km (0.08 R)
• M9: 7,478,098 km (0.097 R)
• M10: 7,937,214 km (0.114 R)
• M11: 9,297,956 km (0.095 R)
• M12: 10,905,386 km (0.112 R)
• M13: 17,361,282 km (0.07 R)
• M14: 19,571,141 km (0.117 R)
• M15: 20,594,540 km (0.087 R)
• M16: 23,148,176 km (0.103 R)
• M17: 24,044,417 km (0.048 R)
• M18: 24,963,696 km (0.069 R)
• M19: 25,389,302 km (0.092 R)
• M20: 28,970,076 km (0.069 R)
• M21: 31,767,856 km (0.081 R)
• M22: 33,283,432 km (0.102 R)
• M23: 34,846,879 km (0.117 R)
• M24: 35,593,073 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 3.2

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.43 AU - 21.47 AU

Year: 29118 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,727,055 km

• M1: 40,092 km (0.111 R)
• M2: 168,896 km (0.061 R)
• M3: 277,504 km (0.113 R)
• M4: 428,000 km (0.084 R)
• M5: 581,337 km (0.028 R)
• M6: 852,708 km (0.065 R)
• M7: 1,149,061 km (0.112 R)
• M8: 1,299,407 km (0.106 R)
• M9: 2,472,254 km (0.083 R)
• M10: 3,468,427 km (0.099 R)
• M11: 3,637,921 km (0.116 R)
• M12: 6,845,449 km (0.114 R)
• M13: 7,714,164 km (0.12 R)
• M14: 8,965,849 km (0.081 R)
• M15: 9,502,307 km (0.037 R)
• M16: 10,404,831 km (0.12 R)
• M17: 10,876,663 km (0.117 R)
• M18: 15,555,187 km (0.111 R)
• M19: 22,179,081 km (0.105 R)
• M20: 26,047,981 km (0.067 R)
• M21: 29,988,090 km (0.051 R)
• M22: 30,701,073 km (0.082 R)
• M23: 33,539,095 km (0.083 R)
• M24: 35,218,181 km (0.112 R)
• M25: 43,696,192 km (0.032 R)
• M26: 44,920,201 km (0.114 R)
• M27: 45,540,584 km (0.115 R)
• M28: 46,640,128 km (0.088 R)
• M29: 51,046,982 km (0.047 R)
• M30: 54,660,369 km (0.116 R)
• M31: 62,583,521 km (0.086 R)
• M32: 64,333,368 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit