🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 269 Days

Day: 35 Hours

Environment

Temp: 125 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,833,102 km

• M1: 241,900 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.06 AU - 3.36 AU

Year: 1708 Days

Day: 47.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,833,102 km

• M1: 52,060 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 8.5

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.69 AU - 4.77 AU

Year: 3939 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,833,102 km

• M1: 105,766 km (0.092 R)
• M2: 399,875 km (0.066 R)
• M3: 744,249 km (0.089 R)
• M4: 1,221,915 km (0.108 R)
• M5: 2,197,294 km (0.062 R)
• M6: 3,186,435 km (0.04 R)
• M7: 4,158,372 km (0.118 R)
• M8: 4,515,163 km (0.118 R)
• M9: 5,163,520 km (0.119 R)
• M10: 5,576,261 km (0.094 R)
• M11: 5,845,238 km (0.036 R)
• M12: 8,046,570 km (0.074 R)
• M13: 8,925,458 km (0.05 R)
• M14: 9,407,163 km (0.076 R)
• M15: 10,584,797 km (0.066 R)
• M16: 12,259,097 km (0.068 R)
• M17: 13,661,876 km (0.065 R)
• M18: 14,756,484 km (0.082 R)
• M19: 15,325,255 km (0.084 R)
• M20: 16,232,865 km (0.105 R)
• M21: 16,783,236 km (0.103 R)
• M22: 17,346,023 km (0.116 R)
• M23: 19,049,194 km (0.074 R)
• M24: 19,415,111 km (0.082 R)
• M25: 20,925,601 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 10.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.24 AU - 5.62 AU

Year: 4191 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,833,102 km

• M1: 133,142 km (0.101 R)
• M2: 550,221 km (0.069 R)
• M3: 1,130,661 km (0.103 R)
• M4: 1,597,406 km (0.051 R)
• M5: 2,249,054 km (0.096 R)
• M6: 3,256,147 km (0.098 R)
• M7: 3,991,421 km (0.078 R)
• M8: 4,661,470 km (0.072 R)
• M9: 5,218,423 km (0.105 R)
• M10: 8,113,441 km (0.111 R)
• M11: 8,510,473 km (0.112 R)
• M12: 9,304,838 km (0.099 R)
• M13: 9,740,317 km (0.113 R)
• M14: 10,272,437 km (0.117 R)
• M15: 10,780,621 km (0.082 R)
• M16: 14,138,944 km (0.113 R)
• M17: 17,534,067 km (0.119 R)
• M18: 19,260,576 km (0.114 R)
• M19: 20,495,058 km (0.1 R)
• M20: 20,828,512 km (0.092 R)
• M21: 21,989,241 km (0.113 R)
• M22: 23,774,094 km (0.096 R)
• M23: 24,514,304 km (0.055 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 10.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.48 AU - 7.24 AU

Year: 6879 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,833,102 km

• M1: 129,402 km (0.067 R)
• M2: 500,255 km (0.078 R)
• M3: 1,163,273 km (0.075 R)
• M4: 1,547,740 km (0.11 R)
• M5: 2,453,555 km (0.037 R)
• M6: 2,778,930 km (0.097 R)
• M7: 3,660,062 km (0.111 R)
• M8: 5,438,032 km (0.085 R)
• M9: 5,853,316 km (0.067 R)
• M10: 6,561,961 km (0.113 R)
• M11: 7,834,141 km (0.109 R)
• M12: 10,102,344 km (0.115 R)
• M13: 11,386,792 km (0.116 R)
• M14: 12,395,680 km (0.047 R)
• M15: 21,055,152 km (0.089 R)
• M16: 22,713,744 km (0.091 R)
• M17: 23,141,594 km (0.114 R)
• M18: 24,013,450 km (0.112 R)
• M19: 24,907,297 km (0.107 R)
• M20: 25,286,079 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 4

Gravity: 51.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.67 AU - 12.47 AU

Year: 16056 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,833,102 km

• M1: 61,335 km (0.051 R)
• M2: 210,185 km (0.102 R)
• M3: 404,812 km (0.096 R)
• M4: 616,493 km (0.108 R)
• M5: 772,673 km (0.09 R)
• M6: 1,516,922 km (0.046 R)
• M7: 1,859,502 km (0.093 R)
• M8: 2,720,587 km (0.103 R)
• M9: 3,198,253 km (0.037 R)
• M10: 4,515,911 km (0.099 R)
• M11: 5,219,919 km (0.04 R)
• M12: 8,720,359 km (0.066 R)
• M13: 9,144,170 km (0.083 R)
• M14: 11,408,483 km (0.113 R)
• M15: 11,596,677 km (0.047 R)
• M16: 11,979,498 km (0.112 R)
• M17: 12,108,900 km (0.074 R)
• M18: 15,967,329 km (0.099 R)
• M19: 17,086,770 km (0.108 R)
• M20: 17,582,088 km (0.098 R)
• M21: 20,571,652 km (0.088 R)
• M22: 23,174,057 km (0.118 R)
• M23: 26,423,173 km (0.107 R)
• M24: 29,725,695 km (0.113 R)
• M25: 30,562,247 km (0.032 R)
• M26: 34,717,627 km (0.069 R)
• M27: 35,245,558 km (0.094 R)
• M28: 35,778,874 km (0.099 R)
• M29: 37,549,066 km (0.114 R)
• M30: 41,855,390 km (0.096 R)
• M31: 43,208,652 km (0.083 R)
• M32: 46,160,966 km (0.044 R)
• M33: 48,420,343 km (0.082 R)
• M34: 49,577,183 km (0.069 R)
• M35: 62,564,522 km (0.093 R)
• M36: 62,954,524 km (0.066 R)
• M37: 66,334,239 km (0.114 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: 297 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit