🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 177 Days

Day: 43.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 12.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.54 AU - 5.1 AU

Year: 3419 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,113,894 km

• M1: 170,990 km (0.061 R)
• M2: 553,063 km (0.068 R)
• M3: 1,207,554 km (0.111 R)
• M4: 1,521,560 km (0.03 R)
• M5: 2,161,390 km (0.06 R)
• M6: 2,696,801 km (0.057 R)
• M7: 3,447,782 km (0.07 R)
• M8: 4,032,710 km (0.101 R)
• M9: 4,374,840 km (0.113 R)
• M10: 4,965,752 km (0.076 R)
• M11: 5,328,227 km (0.098 R)
• M12: 5,832,073 km (0.089 R)
• M13: 7,132,677 km (0.09 R)
• M14: 7,779,837 km (0.104 R)
• M15: 9,021,500 km (0.117 R)
• M16: 9,606,128 km (0.071 R)
• M17: 10,730,356 km (0.066 R)
• M18: 11,944,343 km (0.071 R)
• M19: 13,112,702 km (0.06 R)
• M20: 13,618,193 km (0.109 R)
• M21: 15,043,263 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.9 AU - 10.02 AU

Year: 11970 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,113,894 km

• M1: 206,894 km (0.041 R)
• M2: 756,217 km (0.071 R)
• M3: 1,509,293 km (0.067 R)
• M4: 1,984,266 km (0.091 R)
• M5: 2,716,099 km (0.088 R)
• M6: 3,311,498 km (0.119 R)
• M7: 4,308,718 km (0.038 R)
• M8: 5,473,636 km (0.106 R)
• M9: 6,222,673 km (0.087 R)
• M10: 9,835,611 km (0.072 R)
• M11: 12,343,620 km (0.036 R)
• M12: 13,466,052 km (0.092 R)
• M13: 15,963,439 km (0.079 R)
• M14: 17,674,689 km (0.093 R)
• M15: 18,116,153 km (0.047 R)
• M16: 20,171,178 km (0.06 R)
• M17: 21,300,642 km (0.057 R)
• M18: 22,214,386 km (0.099 R)
• M19: 30,219,817 km (0.085 R)
• M20: 32,938,010 km (0.078 R)
• M21: 36,087,345 km (0.045 R)
• M22: 38,483,304 km (0.109 R)
• M23: 42,307,475 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 10.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.57 AU - 13.17 AU

Year: 13647 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,113,894 km

• M1: 140,173 km (0.07 R)
• M2: 814,411 km (0.101 R)
• M3: 1,105,827 km (0.088 R)
• M4: 1,955,693 km (0.093 R)
• M5: 2,229,756 km (0.064 R)
• M6: 2,501,426 km (0.118 R)
• M7: 2,904,742 km (0.063 R)
• M8: 3,595,286 km (0.077 R)
• M9: 3,806,817 km (0.048 R)
• M10: 4,625,566 km (0.056 R)
• M11: 4,865,970 km (0.102 R)
• M12: 5,269,884 km (0.112 R)
• M13: 7,537,638 km (0.044 R)
• M14: 9,392,353 km (0.096 R)
• M15: 12,171,283 km (0.047 R)
• M16: 12,562,780 km (0.116 R)
• M17: 16,143,106 km (0.058 R)
• M18: 16,936,424 km (0.059 R)
• M19: 17,282,294 km (0.065 R)
• M20: 19,125,340 km (0.045 R)
• M21: 22,099,046 km (0.12 R)
• M22: 24,453,866 km (0.077 R)
• M23: 29,903,717 km (0.099 R)
• M24: 30,209,944 km (0.097 R)
• M25: 33,842,928 km (0.101 R)
• M26: 35,320,805 km (0.107 R)
• M27: 41,011,359 km (0.083 R)
• M28: 41,910,741 km (0.106 R)
• M29: 44,387,932 km (0.031 R)
• M30: 45,795,050 km (0.107 R)
• M31: 46,268,976 km (0.057 R)
• M32: 47,512,583 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 13.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.97 AU - 11.17 AU

Year: 14025 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,113,894 km

• M1: 365,916 km (0.095 R)
• M2: 1,733,690 km (0.116 R)
• M3: 1,988,754 km (0.096 R)
• M4: 3,032,050 km (0.098 R)
• M5: 3,474,261 km (0.107 R)
• M6: 4,030,466 km (0.053 R)
• M7: 4,338,937 km (0.107 R)
• M8: 5,757,424 km (0.115 R)
• M9: 6,195,895 km (0.072 R)
• M10: 6,615,367 km (0.106 R)
• M11: 7,763,980 km (0.031 R)
• M12: 8,154,580 km (0.086 R)
• M13: 9,132,052 km (0.088 R)
• M14: 9,555,863 km (0.113 R)
• M15: 10,568,042 km (0.085 R)
• M16: 13,350,264 km (0.113 R)
• M17: 13,656,790 km (0.087 R)
• M18: 14,918,498 km (0.082 R)
• M19: 15,188,522 km (0.025 R)
• M20: 16,012,956 km (0.071 R)
• M21: 16,802,384 km (0.031 R)
• M22: 17,611,110 km (0.109 R)
• M23: 18,140,986 km (0.115 R)
• M24: 19,285,858 km (0.104 R)
• M25: 20,340,224 km (0.032 R)
• M26: 21,811,669 km (0.073 R)
• M27: 23,808,800 km (0.109 R)
• M28: 24,081,667 km (0.057 R)
• M29: 26,107,372 km (0.08 R)
• M30: 27,114,614 km (0.103 R)
• M31: 27,625,491 km (0.062 R)
• M32: 30,175,237 km (0.101 R)
• M33: 32,201,241 km (0.037 R)
• M34: 33,319,635 km (0.087 R)
• M35: 34,293,517 km (0.112 R)
• M36: 34,785,694 km (0.056 R)
• M37: 42,957,328 km (0.055 R)
• M38: 43,785,202 km (0.082 R)
• M39: 44,807,704 km (0.066 R)
• M40: 45,747,478 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit