🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 30.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,077,757 km

• M1: 47,123 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 211 Days

Day: 12.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 11

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.02 AU - 5.42 AU

Year: 4493 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,077,757 km

• M1: 138,378 km (0.074 R)
• M2: 482,603 km (0.112 R)
• M3: 1,045,540 km (0.042 R)
• M4: 1,490,444 km (0.073 R)
• M5: 2,630,379 km (0.112 R)
• M6: 2,986,871 km (0.062 R)
• M7: 3,469,025 km (0.118 R)
• M8: 4,344,023 km (0.112 R)
• M9: 5,696,837 km (0.075 R)
• M10: 6,586,345 km (0.098 R)
• M11: 8,091,150 km (0.057 R)
• M12: 9,141,028 km (0.11 R)
• M13: 9,548,084 km (0.082 R)
• M14: 10,358,755 km (0.06 R)
• M15: 12,608,707 km (0.081 R)
• M16: 13,536,812 km (0.118 R)
• M17: 14,066,239 km (0.095 R)
• M18: 14,459,981 km (0.096 R)
• M19: 15,013,493 km (0.097 R)
• M20: 16,323,820 km (0.107 R)
• M21: 16,704,098 km (0.027 R)
• M22: 18,991,450 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 14.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.01 AU - 8.07 AU

Year: 7037 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,077,757 km

• M1: 179,069 km (0.108 R)
• M2: 809,624 km (0.07 R)
• M3: 1,571,226 km (0.072 R)
• M4: 2,276,580 km (0.102 R)
• M5: 2,765,167 km (0.069 R)
• M6: 3,225,928 km (0.114 R)
• M7: 3,716,909 km (0.096 R)
• M8: 5,556,813 km (0.036 R)
• M9: 6,298,669 km (0.108 R)
• M10: 6,938,948 km (0.104 R)
• M11: 7,693,071 km (0.113 R)
• M12: 8,312,854 km (0.081 R)
• M13: 8,965,849 km (0.076 R)
• M14: 10,996,191 km (0.118 R)
• M15: 13,945,364 km (0.095 R)
• M16: 14,429,313 km (0.079 R)
• M17: 15,204,380 km (0.089 R)
• M18: 15,659,606 km (0.106 R)
• M19: 17,387,013 km (0.118 R)
• M20: 18,650,367 km (0.108 R)
• M21: 19,704,284 km (0.057 R)
• M22: 23,480,732 km (0.101 R)
• M23: 24,166,788 km (0.113 R)
• M24: 26,386,970 km (0.095 R)
• M25: 28,310,051 km (0.071 R)
• M26: 29,349,606 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.2

Radius: 4.3

Gravity: 50.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.36 AU - 14.66 AU

Year: 18707 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,077,757 km

• M1: 53,706 km (0.091 R)
• M2: 396,584 km (0.116 R)
• M3: 615,894 km (0.097 R)
• M4: 972,835 km (0.116 R)
• M5: 1,211,593 km (0.105 R)
• M6: 1,606,980 km (0.084 R)
• M7: 2,722,980 km (0.048 R)
• M8: 3,633,732 km (0.097 R)
• M9: 3,882,065 km (0.051 R)
• M10: 5,180,125 km (0.091 R)
• M11: 6,470,258 km (0.114 R)
• M12: 7,359,018 km (0.112 R)
• M13: 7,556,039 km (0.074 R)
• M14: 11,599,071 km (0.097 R)
• M15: 14,000,416 km (0.108 R)
• M16: 14,765,160 km (0.087 R)
• M17: 15,237,142 km (0.083 R)
• M18: 16,713,373 km (0.088 R)
• M19: 17,661,076 km (0.069 R)
• M20: 18,014,426 km (0.103 R)
• M21: 18,462,621 km (0.077 R)
• M22: 19,568,748 km (0.086 R)
• M23: 21,012,667 km (0.113 R)
• M24: 21,710,092 km (0.095 R)
• M25: 22,320,152 km (0.047 R)
• M26: 22,733,042 km (0.085 R)
• M27: 23,468,016 km (0.105 R)
• M28: 25,994,276 km (0.113 R)
• M29: 28,939,409 km (0.045 R)
• M30: 30,682,074 km (0.086 R)
• M31: 35,903,190 km (0.082 R)
• M32: 37,912,888 km (0.115 R)
• M33: 43,103,485 km (0.092 R)
• M34: 43,262,956 km (0.105 R)
• M35: 50,144,309 km (0.079 R)
• M36: 59,479,216 km (0.101 R)
• M37: 64,136,646 km (0.049 R)
• M38: 67,946,904 km (0.116 R)
• M39: 74,627,646 km (0.085 R)
• M40: 79,316,492 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 3.6

Gravity: 48.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.97 AU - 18.11 AU

Year: 24201 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,077,757 km

• M1: 45,179 km (0.045 R)
• M2: 299,944 km (0.063 R)
• M3: 427,700 km (0.07 R)
• M4: 541,095 km (0.092 R)
• M5: 674,986 km (0.116 R)
• M6: 1,245,701 km (0.074 R)
• M7: 1,674,000 km (0.095 R)
• M8: 2,044,105 km (0.089 R)
• M9: 2,419,446 km (0.075 R)
• M10: 3,363,559 km (0.088 R)
• M11: 3,917,370 km (0.119 R)
• M12: 4,250,076 km (0.1 R)
• M13: 4,821,240 km (0.115 R)
• M14: 5,009,733 km (0.109 R)
• M15: 8,624,168 km (0.116 R)
• M16: 9,243,503 km (0.109 R)
• M17: 10,319,860 km (0.051 R)
• M18: 13,519,309 km (0.085 R)
• M19: 13,818,804 km (0.096 R)
• M20: 13,970,197 km (0.116 R)
• M21: 16,801,337 km (0.049 R)
• M22: 17,853,907 km (0.11 R)
• M23: 22,713,744 km (0.102 R)
• M24: 23,350,283 km (0.059 R)
• M25: 25,900,627 km (0.035 R)
• M26: 28,385,897 km (0.032 R)
• M27: 30,255,272 km (0.045 R)
• M28: 33,687,197 km (0.07 R)
• M29: 39,005,102 km (0.109 R)
• M30: 41,941,409 km (0.064 R)
• M31: 42,258,855 km (0.096 R)
• M32: 44,855,874 km (0.115 R)
• M33: 46,193,429 km (0.106 R)
• M34: 47,557,462 km (0.053 R)
• M35: 48,075,669 km (0.076 R)
• M36: 55,350,763 km (0.087 R)
• M37: 56,501,620 km (0.051 R)
• M38: 71,128,103 km (0.027 R)
• M39: 73,634,017 km (0.115 R)
• M40: 79,062,624 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.6

Radius: 7.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.06 AU - 18.22 AU

Year: 27911 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,077,757 km

• M1: 93,349 km (0.117 R)
• M2: 464,651 km (0.107 R)
• M3: 1,052,571 km (0.082 R)
• M4: 1,873,265 km (0.091 R)
• M5: 2,143,737 km (0.11 R)
• M6: 2,861,807 km (0.084 R)
• M7: 4,389,351 km (0.116 R)
• M8: 5,123,428 km (0.076 R)
• M9: 5,855,709 km (0.117 R)
• M10: 6,268,151 km (0.112 R)
• M11: 8,891,798 km (0.109 R)
• M12: 9,161,673 km (0.094 R)
• M13: 9,548,682 km (0.097 R)
• M14: 12,104,113 km (0.084 R)
• M15: 13,117,639 km (0.119 R)
• M16: 15,700,745 km (0.039 R)
• M17: 15,936,811 km (0.076 R)
• M18: 18,169,559 km (0.086 R)
• M19: 19,952,167 km (0.08 R)
• M20: 20,322,272 km (0.111 R)
• M21: 21,171,539 km (0.07 R)
• M22: 26,659,238 km (0.104 R)
• M23: 31,378,901 km (0.06 R)
• M24: 38,450,842 km (0.098 R)
• M25: 42,279,051 km (0.059 R)
• M26: 54,730,381 km (0.092 R)
• M27: 57,110,932 km (0.116 R)
• M28: 67,324,128 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit