🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.65 AU - 0.87 AU

Year: 243 Days

Day: 17.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.56 AU - 2.06 AU

Year: 894 Days

Day: 14.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,780,579 km

• M1: 35,155 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.12 AU - 3.02 AU

Year: 1512 Days

Day: 27.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 130 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,780,579 km

• M1: 342,729 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.29 AU - 3.81 AU

Year: 1955 Days

Day: 27 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 12.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.46 AU - 6.74 AU

Year: 4865 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,780,579 km

• M1: 159,771 km (0.071 R)
• M2: 668,254 km (0.055 R)
• M3: 1,327,532 km (0.113 R)
• M4: 1,843,495 km (0.106 R)
• M5: 2,520,575 km (0.075 R)
• M6: 3,273,501 km (0.068 R)
• M7: 4,014,459 km (0.095 R)
• M8: 5,560,104 km (0.055 R)
• M9: 6,241,822 km (0.059 R)
• M10: 7,150,030 km (0.068 R)
• M11: 8,050,310 km (0.057 R)
• M12: 11,563,616 km (0.12 R)
• M13: 13,813,119 km (0.104 R)
• M14: 15,256,589 km (0.104 R)
• M15: 16,695,870 km (0.053 R)
• M16: 17,212,581 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 11.7

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.13 AU - 8.49 AU

Year: 8012 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,780,579 km

• M1: 157,527 km (0.109 R)
• M2: 539,600 km (0.102 R)
• M3: 1,177,934 km (0.046 R)
• M4: 1,657,395 km (0.074 R)
• M5: 3,410,233 km (0.105 R)
• M6: 4,085,368 km (0.074 R)
• M7: 4,818,996 km (0.093 R)
• M8: 5,543,050 km (0.048 R)
• M9: 5,931,406 km (0.105 R)
• M10: 6,548,497 km (0.069 R)
• M11: 7,245,623 km (0.109 R)
• M12: 8,962,708 km (0.087 R)
• M13: 9,637,244 km (0.096 R)
• M14: 10,105,486 km (0.099 R)
• M15: 10,588,986 km (0.111 R)
• M16: 12,186,392 km (0.118 R)
• M17: 14,176,792 km (0.079 R)
• M18: 15,853,934 km (0.102 R)
• M19: 18,504,658 km (0.11 R)
• M20: 20,889,996 km (0.1 R)
• M21: 23,726,222 km (0.1 R)
• M22: 26,263,103 km (0.101 R)
• M23: 31,973,254 km (0.09 R)
• M24: 35,835,871 km (0.11 R)
• M25: 40,359,860 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 6.3

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.55 AU - 14.59 AU

Year: 18350 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,780,579 km

• M1: 79,436 km (0.101 R)
• M2: 688,001 km (0.089 R)
• M3: 1,298,360 km (0.098 R)
• M4: 1,780,514 km (0.064 R)
• M5: 2,135,809 km (0.074 R)
• M6: 2,490,206 km (0.105 R)
• M7: 2,832,037 km (0.114 R)
• M8: 3,374,030 km (0.111 R)
• M9: 3,983,043 km (0.095 R)
• M10: 4,279,845 km (0.113 R)
• M11: 6,293,433 km (0.074 R)
• M12: 6,560,315 km (0.093 R)
• M13: 7,069,397 km (0.083 R)
• M14: 7,406,890 km (0.095 R)
• M15: 7,907,444 km (0.027 R)
• M16: 8,430,438 km (0.067 R)
• M17: 8,976,171 km (0.094 R)
• M18: 9,720,421 km (0.084 R)
• M19: 10,505,211 km (0.083 R)
• M20: 11,995,655 km (0.11 R)
• M21: 13,474,879 km (0.062 R)
• M22: 14,144,628 km (0.067 R)
• M23: 20,034,596 km (0.115 R)
• M24: 26,100,789 km (0.108 R)
• M25: 44,717,796 km (0.085 R)
• M26: 45,045,265 km (0.101 R)
• M27: 46,371,002 km (0.101 R)
• M28: 48,236,038 km (0.08 R)
• M29: 49,100,116 km (0.107 R)
• M30: 55,439,475 km (0.072 R)
• M31: 57,539,231 km (0.107 R)
• M32: 66,895,231 km (0.045 R)
• M33: 67,109,156 km (0.109 R)
• M34: 69,054,976 km (0.066 R)
• M35: 74,887,348 km (0.043 R)
• M36: 76,278,458 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 3.2

Gravity: 74.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.03 AU - 18.53 AU

Year: 23011 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,780,579 km

• M1: 39,943 km (0.092 R)
• M2: 185,950 km (0.1 R)
• M3: 733,778 km (0.04 R)
• M4: 1,151,156 km (0.066 R)
• M5: 1,843,794 km (0.099 R)
• M6: 2,358,410 km (0.087 R)
• M7: 2,962,786 km (0.062 R)
• M8: 3,419,059 km (0.067 R)
• M9: 3,570,752 km (0.061 R)
• M10: 3,855,287 km (0.081 R)
• M11: 4,257,705 km (0.11 R)
• M12: 4,469,236 km (0.108 R)
• M13: 5,028,433 km (0.05 R)
• M14: 7,839,078 km (0.068 R)
• M15: 7,996,904 km (0.102 R)
• M16: 11,277,435 km (0.111 R)
• M17: 12,306,669 km (0.046 R)
• M18: 12,519,846 km (0.101 R)
• M19: 12,735,416 km (0.099 R)
• M20: 14,081,348 km (0.088 R)
• M21: 14,788,498 km (0.042 R)
• M22: 15,518,984 km (0.118 R)
• M23: 16,188,285 km (0.034 R)
• M24: 17,139,578 km (0.083 R)
• M25: 18,496,131 km (0.1 R)
• M26: 19,248,160 km (0.041 R)
• M27: 21,216,718 km (0.1 R)
• M28: 22,778,370 km (0.062 R)
• M29: 24,192,369 km (0.063 R)
• M30: 25,204,848 km (0.096 R)
• M31: 25,895,242 km (0.09 R)
• M32: 27,676,504 km (0.098 R)
• M33: 28,164,791 km (0.105 R)
• M34: 31,348,383 km (0.037 R)
• M35: 36,487,369 km (0.103 R)
• M36: 42,644,219 km (0.089 R)
• M37: 47,342,939 km (0.067 R)
• M38: 48,392,667 km (0.035 R)
• M39: 59,757,767 km (0.093 R)
• M40: 62,225,833 km (0.093 R)
• M41: 65,405,087 km (0.108 R)
• M42: 68,913,905 km (0.118 R)
• M43: 75,352,597 km (0.059 R)
• M44: 83,949,538 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit