🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.97 AU - 1.05 AU

Year: 362 Days

Day: 38.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.72 AU - 5.7 AU

Year: 3644 Days

Day: 38.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.73 AU - 5.27 AU

Year: 3985 Days

Day: 18.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,178,185 km

• M1: 291,417 km (0.083 R)
• M2: 4,001,444 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 8.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.48 AU - 6.94 AU

Year: 4864 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,178,185 km

• M1: 103,223 km (0.115 R)
• M2: 371,601 km (0.111 R)
• M3: 790,625 km (0.1 R)
• M4: 1,206,656 km (0.082 R)
• M5: 1,619,696 km (0.119 R)
• M6: 2,140,147 km (0.065 R)
• M7: 2,517,134 km (0.104 R)
• M8: 3,095,030 km (0.103 R)
• M9: 3,758,497 km (0.071 R)
• M10: 5,192,991 km (0.045 R)
• M11: 5,907,620 km (0.112 R)
• M12: 6,720,236 km (0.068 R)
• M13: 7,100,663 km (0.106 R)
• M14: 9,264,147 km (0.096 R)
• M15: 11,982,939 km (0.117 R)
• M16: 12,439,811 km (0.104 R)
• M17: 13,714,983 km (0.04 R)
• M18: 14,102,890 km (0.112 R)
• M19: 15,369,536 km (0.073 R)
• M20: 16,523,234 km (0.115 R)
• M21: 18,260,514 km (0.109 R)
• M22: 19,207,619 km (0.111 R)
• M23: 19,763,375 km (0.081 R)
• M24: 20,329,752 km (0.12 R)
• M25: 21,346,868 km (0.116 R)
• M26: 24,439,954 km (0.06 R)
• M27: 28,173,617 km (0.108 R)
• M28: 29,528,675 km (0.112 R)
• M29: 30,926,667 km (0.056 R)
• M30: 31,306,795 km (0.068 R)
• M31: 31,690,065 km (0.081 R)
• M32: 32,760,139 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 14.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.11 AU - 7.85 AU

Year: 6573 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,178,185 km

• M1: 179,817 km (0.054 R)
• M2: 1,311,375 km (0.051 R)
• M3: 1,766,152 km (0.073 R)
• M4: 2,800,472 km (0.111 R)
• M5: 3,252,856 km (0.088 R)
• M6: 3,964,792 km (0.064 R)
• M7: 6,879,707 km (0.109 R)
• M8: 7,713,416 km (0.117 R)
• M9: 8,253,165 km (0.08 R)
• M10: 11,292,545 km (0.08 R)
• M11: 12,505,784 km (0.117 R)
• M12: 14,029,139 km (0.109 R)
• M13: 18,992,198 km (0.107 R)
• M14: 21,001,147 km (0.054 R)
• M15: 25,269,773 km (0.034 R)
• M16: 26,638,145 km (0.074 R)
• M17: 27,252,095 km (0.107 R)
• M18: 28,966,187 km (0.112 R)
• M19: 32,608,446 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 14.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.68 AU - 9.26 AU

Year: 7277 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,178,185 km

• M1: 178,620 km (0.027 R)
• M2: 673,938 km (0.097 R)
• M3: 1,132,905 km (0.039 R)
• M4: 1,824,645 km (0.063 R)
• M5: 2,664,488 km (0.048 R)
• M6: 3,618,623 km (0.068 R)
• M7: 5,506,997 km (0.099 R)
• M8: 7,087,798 km (0.085 R)
• M9: 8,285,927 km (0.1 R)
• M10: 8,753,719 km (0.104 R)
• M11: 10,667,824 km (0.091 R)
• M12: 11,554,790 km (0.087 R)
• M13: 13,743,556 km (0.116 R)
• M14: 14,512,340 km (0.051 R)
• M15: 17,054,456 km (0.11 R)
• M16: 18,007,245 km (0.094 R)
• M17: 19,264,765 km (0.105 R)
• M18: 23,776,786 km (0.083 R)
• M19: 24,965,790 km (0.1 R)
• M20: 25,534,113 km (0.107 R)
• M21: 27,035,327 km (0.11 R)
• M22: 28,506,323 km (0.1 R)
• M23: 30,488,495 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.2

Radius: 3.3

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.01 AU - 13.25 AU

Year: 16959 Days

Day: 15.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,178,185 km

• M1: 41,139 km (0.109 R)
• M2: 175,329 km (0.087 R)
• M3: 317,895 km (0.117 R)
• M4: 543,639 km (0.055 R)
• M5: 876,644 km (0.103 R)
• M6: 1,149,809 km (0.052 R)
• M7: 1,943,725 km (0.102 R)
• M8: 2,405,833 km (0.109 R)
• M9: 2,829,345 km (0.044 R)
• M10: 3,617,426 km (0.077 R)
• M11: 4,512,321 km (0.084 R)
• M12: 4,933,139 km (0.031 R)
• M13: 5,249,240 km (0.063 R)
• M14: 6,462,778 km (0.077 R)
• M15: 6,918,602 km (0.095 R)
• M16: 9,237,519 km (0.03 R)
• M17: 9,963,218 km (0.065 R)
• M18: 10,674,107 km (0.069 R)
• M19: 11,202,188 km (0.084 R)
• M20: 11,418,207 km (0.092 R)
• M21: 11,527,264 km (0.096 R)
• M22: 11,858,623 km (0.117 R)
• M23: 14,484,814 km (0.112 R)
• M24: 16,000,539 km (0.108 R)
• M25: 18,430,009 km (0.084 R)
• M26: 21,176,327 km (0.095 R)
• M27: 21,924,166 km (0.086 R)
• M28: 22,775,528 km (0.116 R)
• M29: 23,472,205 km (0.066 R)
• M30: 26,592,517 km (0.097 R)
• M31: 32,973,465 km (0.073 R)
• M32: 33,194,720 km (0.038 R)
• M33: 39,674,851 km (0.075 R)
• M34: 40,809,551 km (0.113 R)
• M35: 41,192,522 km (0.118 R)
• M36: 42,748,489 km (0.088 R)
• M37: 44,883,550 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.5

Radius: 7.1

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.46 AU - 16.4 AU

Year: 18532 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,178,185 km

• M1: 563,236 km (0.053 R)
• M2: 952,789 km (0.097 R)
• M3: 1,251,685 km (0.116 R)
• M4: 1,578,706 km (0.1 R)
• M5: 2,316,224 km (0.071 R)
• M6: 4,178,119 km (0.115 R)
• M7: 6,456,046 km (0.092 R)
• M8: 6,818,073 km (0.053 R)
• M9: 7,386,544 km (0.105 R)
• M10: 9,395,943 km (0.106 R)
• M11: 10,712,255 km (0.071 R)
• M12: 12,283,780 km (0.041 R)
• M13: 13,124,670 km (0.09 R)
• M14: 14,687,369 km (0.106 R)
• M15: 17,648,510 km (0.103 R)
• M16: 17,911,951 km (0.112 R)
• M17: 25,605,920 km (0.102 R)
• M18: 27,559,069 km (0.116 R)
• M19: 32,149,480 km (0.112 R)
• M20: 32,542,623 km (0.083 R)
• M21: 32,806,514 km (0.07 R)
• M22: 35,107,180 km (0.093 R)
• M23: 36,085,101 km (0.104 R)
• M24: 36,651,927 km (0.074 R)
• M25: 40,027,304 km (0.117 R)
• M26: 41,402,707 km (0.065 R)
• M27: 44,085,894 km (0.119 R)
• M28: 45,060,075 km (0.1 R)
• M29: 53,375,174 km (0.078 R)
• M30: 63,270,325 km (0.062 R)
• M31: 69,845,301 km (0.066 R)
• M32: 73,637,308 km (0.038 R)
• M33: 75,468,236 km (0.086 R)
• M34: 78,982,889 km (0.104 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit