🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 45.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 305 Days

Day: 20.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 13.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 2562 Days

Day: 8.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,370,115 km

• M1: 165,605 km (0.066 R)
• M2: 697,276 km (0.108 R)
• M3: 1,137,243 km (0.107 R)
• M4: 1,604,736 km (0.117 R)
• M5: 2,505,764 km (0.066 R)
• M6: 3,283,823 km (0.11 R)
• M7: 3,757,899 km (0.11 R)
• M8: 4,461,457 km (0.069 R)
• M9: 5,113,554 km (0.111 R)
• M10: 6,004,709 km (0.116 R)
• M11: 6,718,440 km (0.094 R)
• M12: 7,167,683 km (0.105 R)
• M13: 7,879,170 km (0.027 R)
• M14: 9,340,293 km (0.111 R)
• M15: 10,898,654 km (0.101 R)
• M16: 13,223,405 km (0.051 R)
• M17: 14,618,255 km (0.049 R)
• M18: 15,960,298 km (0.082 R)
• M19: 17,019,750 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 11.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.99 AU - 3.19 AU

Year: 2734 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,370,115 km

• M1: 139,126 km (0.091 R)
• M2: 589,864 km (0.118 R)
• M3: 1,391,111 km (0.114 R)
• M4: 1,795,623 km (0.046 R)
• M5: 2,319,665 km (0.078 R)
• M6: 2,816,778 km (0.088 R)
• M7: 3,261,533 km (0.055 R)
• M8: 4,293,309 km (0.087 R)
• M9: 5,706,860 km (0.081 R)
• M10: 6,395,608 km (0.068 R)
• M11: 7,258,189 km (0.094 R)
• M12: 8,661,567 km (0.11 R)
• M13: 9,427,508 km (0.107 R)
• M14: 10,124,933 km (0.112 R)
• M15: 11,540,129 km (0.039 R)
• M16: 12,905,360 km (0.035 R)
• M17: 13,535,316 km (0.088 R)
• M18: 14,905,633 km (0.098 R)
• M19: 16,210,874 km (0.069 R)
• M20: 17,864,978 km (0.067 R)
• M21: 18,421,781 km (0.091 R)
• M22: 19,163,038 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.9

Radius: 4

Gravity: 36.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.85 AU - 9.17 AU

Year: 13501 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,370,115 km

• M1: 50,115 km (0.114 R)
• M2: 236,215 km (0.117 R)
• M3: 377,286 km (0.118 R)
• M4: 704,456 km (0.088 R)
• M5: 923,318 km (0.119 R)
• M6: 2,089,733 km (0.081 R)
• M7: 2,521,323 km (0.103 R)
• M8: 2,648,780 km (0.107 R)
• M9: 3,638,669 km (0.044 R)
• M10: 4,290,617 km (0.054 R)
• M11: 5,604,385 km (0.049 R)
• M12: 7,772,956 km (0.089 R)
• M13: 8,228,032 km (0.068 R)
• M14: 8,462,004 km (0.096 R)
• M15: 8,943,559 km (0.06 R)
• M16: 9,392,353 km (0.032 R)
• M17: 11,053,188 km (0.105 R)
• M18: 11,982,640 km (0.062 R)
• M19: 15,081,709 km (0.088 R)
• M20: 17,497,266 km (0.072 R)
• M21: 18,756,132 km (0.042 R)
• M22: 20,669,788 km (0.06 R)
• M23: 22,345,733 km (0.119 R)
• M24: 22,527,195 km (0.089 R)
• M25: 22,709,705 km (0.096 R)
• M26: 25,074,847 km (0.113 R)
• M27: 26,876,005 km (0.052 R)
• M28: 30,510,037 km (0.108 R)
• M29: 40,998,194 km (0.069 R)
• M30: 43,208,652 km (0.099 R)
• M31: 47,415,344 km (0.095 R)
• M32: 52,364,790 km (0.09 R)
• M33: 53,006,714 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.2

Radius: 3.8

Gravity: 56.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.36 AU - 11.3 AU

Year: 23380 Days

Day: 24.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,370,115 km

• M1: 47,572 km (0.099 R)
• M2: 169,345 km (0.08 R)
• M3: 303,085 km (0.071 R)
• M4: 448,494 km (0.092 R)
• M5: 740,659 km (0.04 R)
• M6: 934,987 km (0.101 R)
• M7: 1,728,454 km (0.083 R)
• M8: 2,340,459 km (0.06 R)
• M9: 2,606,593 km (0.088 R)
• M10: 4,426,601 km (0.084 R)
• M11: 4,987,443 km (0.102 R)
• M12: 5,386,720 km (0.065 R)
• M13: 5,893,558 km (0.107 R)
• M14: 6,385,436 km (0.071 R)
• M15: 7,971,622 km (0.111 R)
• M16: 9,380,385 km (0.07 R)
• M17: 12,679,317 km (0.098 R)
• M18: 14,269,243 km (0.092 R)
• M19: 14,827,393 km (0.101 R)
• M20: 17,475,275 km (0.086 R)
• M21: 17,656,139 km (0.104 R)
• M22: 19,925,688 km (0.039 R)
• M23: 22,488,749 km (0.096 R)
• M24: 31,479,581 km (0.097 R)
• M25: 39,103,238 km (0.054 R)
• M26: 40,036,878 km (0.086 R)
• M27: 42,598,891 km (0.107 R)
• M28: 45,097,924 km (0.085 R)
• M29: 49,296,986 km (0.11 R)
• M30: 51,490,989 km (0.119 R)
• M31: 51,862,889 km (0.079 R)
• M32: 52,612,075 km (0.101 R)
• M33: 54,516,306 km (0.109 R)
• M34: 63,017,056 km (0.093 R)
• M35: 66,254,952 km (0.071 R)
• M36: 70,971,623 km (0.091 R)
• M37: 77,601,951 km (0.086 R)
• M38: 87,771,913 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit