🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.82 AU

Year: 240 Days

Day: 14 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.28 AU - 1.46 AU

Year: 617 Days

Day: 44.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.11 AU - 2.23 AU

Year: 1231 Days

Day: 13 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 11

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.14 AU - 5.2 AU

Year: 3278 Days

Day: 11.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,962,579 km

• M1: 138,228 km (0.116 R)
• M2: 803,490 km (0.072 R)
• M3: 2,123,542 km (0.093 R)
• M4: 2,949,621 km (0.066 R)
• M5: 5,373,406 km (0.092 R)
• M6: 6,956,151 km (0.103 R)
• M7: 8,171,335 km (0.066 R)
• M8: 8,562,085 km (0.069 R)
• M9: 10,784,211 km (0.064 R)
• M10: 11,254,996 km (0.097 R)
• M11: 13,772,578 km (0.115 R)
• M12: 17,220,510 km (0.09 R)
• M13: 18,413,254 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 11.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.5 AU - 8.2 AU

Year: 7672 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,962,579 km

• M1: 147,055 km (0.104 R)
• M2: 590,313 km (0.109 R)
• M3: 966,701 km (0.101 R)
• M4: 1,834,519 km (0.082 R)
• M5: 2,204,474 km (0.099 R)
• M6: 3,012,452 km (0.091 R)
• M7: 4,193,827 km (0.117 R)
• M8: 4,905,015 km (0.096 R)
• M9: 5,628,919 km (0.04 R)
• M10: 6,422,536 km (0.098 R)
• M11: 7,568,156 km (0.095 R)
• M12: 9,163,019 km (0.026 R)
• M13: 10,919,747 km (0.116 R)
• M14: 13,299,999 km (0.069 R)
• M15: 14,517,277 km (0.099 R)
• M16: 15,807,409 km (0.118 R)
• M17: 20,687,740 km (0.111 R)
• M18: 21,493,324 km (0.116 R)
• M19: 25,106,412 km (0.098 R)
• M20: 27,728,564 km (0.03 R)
• M21: 30,528,138 km (0.05 R)
• M22: 35,414,154 km (0.119 R)
• M23: 38,462,361 km (0.091 R)
• M24: 40,174,059 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.75 AU - 11.67 AU

Year: 14450 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,962,579 km

• M1: 112,049 km (0.057 R)
• M2: 1,345,483 km (0.105 R)
• M3: 2,070,734 km (0.119 R)
• M4: 2,384,740 km (0.095 R)
• M5: 3,523,778 km (0.075 R)
• M6: 4,755,118 km (0.097 R)
• M7: 5,235,177 km (0.029 R)
• M8: 6,212,201 km (0.112 R)
• M9: 6,494,941 km (0.106 R)
• M10: 7,805,718 km (0.109 R)
• M11: 10,201,528 km (0.097 R)
• M12: 10,710,609 km (0.11 R)
• M13: 13,649,160 km (0.117 R)
• M14: 16,158,964 km (0.073 R)
• M15: 19,386,538 km (0.099 R)
• M16: 19,992,409 km (0.105 R)
• M17: 20,879,824 km (0.088 R)
• M18: 22,072,418 km (0.103 R)
• M19: 23,212,952 km (0.072 R)
• M20: 24,492,463 km (0.042 R)
• M21: 25,714,677 km (0.081 R)
• M22: 28,612,538 km (0.109 R)
• M23: 31,129,223 km (0.088 R)
• M24: 32,562,520 km (0.117 R)
• M25: 35,048,088 km (0.093 R)
• M26: 36,729,868 km (0.082 R)
• M27: 40,114,220 km (0.105 R)
• M28: 40,533,842 km (0.055 R)
• M29: 43,553,475 km (0.05 R)
• M30: 46,105,166 km (0.081 R)
• M31: 50,360,328 km (0.061 R)
• M32: 62,784,132 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 6.6

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.81 AU - 14.65 AU

Year: 17487 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,962,579 km

• M1: 83,176 km (0.12 R)
• M2: 328,966 km (0.088 R)
• M3: 627,114 km (0.099 R)
• M4: 966,851 km (0.103 R)
• M5: 1,487,152 km (0.064 R)
• M6: 2,349,435 km (0.076 R)
• M7: 2,813,936 km (0.105 R)
• M8: 4,050,512 km (0.117 R)
• M9: 4,276,255 km (0.033 R)
• M10: 6,269,497 km (0.079 R)
• M11: 7,067,901 km (0.081 R)
• M12: 7,685,441 km (0.108 R)
• M13: 8,704,651 km (0.03 R)
• M14: 9,302,295 km (0.103 R)
• M15: 10,518,525 km (0.071 R)
• M16: 11,259,334 km (0.095 R)
• M17: 12,300,535 km (0.11 R)
• M18: 14,348,680 km (0.08 R)
• M19: 16,126,800 km (0.063 R)
• M20: 16,532,061 km (0.049 R)
• M21: 21,156,879 km (0.112 R)
• M22: 22,135,548 km (0.102 R)
• M23: 26,688,859 km (0.109 R)
• M24: 27,484,719 km (0.106 R)
• M25: 32,338,721 km (0.096 R)
• M26: 33,373,639 km (0.108 R)
• M27: 33,899,177 km (0.114 R)
• M28: 34,563,990 km (0.117 R)
• M29: 38,018,952 km (0.062 R)
• M30: 40,495,545 km (0.051 R)
• M31: 42,614,150 km (0.093 R)
• M32: 43,700,680 km (0.087 R)
• M33: 47,898,246 km (0.034 R)
• M34: 50,438,119 km (0.103 R)
• M35: 51,828,781 km (0.072 R)
• M36: 52,356,861 km (0.098 R)
• M37: 53,782,529 km (0.096 R)
• M38: 69,702,585 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 6.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.91 AU - 20.21 AU

Year: 29549 Days

Day: 15.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,962,579 km

• M1: 84,672 km (0.072 R)
• M2: 413,040 km (0.104 R)
• M3: 939,923 km (0.062 R)
• M4: 1,317,508 km (0.106 R)
• M5: 1,927,868 km (0.076 R)
• M6: 2,588,791 km (0.06 R)
• M7: 2,839,816 km (0.108 R)
• M8: 3,723,641 km (0.099 R)
• M9: 3,946,392 km (0.109 R)
• M10: 4,383,966 km (0.117 R)
• M11: 5,977,333 km (0.031 R)
• M12: 6,239,278 km (0.104 R)
• M13: 6,786,059 km (0.038 R)
• M14: 8,079,781 km (0.119 R)
• M15: 11,277,585 km (0.118 R)
• M16: 12,578,488 km (0.062 R)
• M17: 16,817,194 km (0.098 R)
• M18: 19,635,917 km (0.066 R)
• M19: 20,707,487 km (0.115 R)
• M20: 22,126,871 km (0.067 R)
• M21: 23,179,741 km (0.104 R)
• M22: 24,265,523 km (0.114 R)
• M23: 30,207,400 km (0.102 R)
• M24: 31,109,625 km (0.085 R)
• M25: 40,986,525 km (0.12 R)
• M26: 42,251,375 km (0.093 R)
• M27: 44,527,208 km (0.109 R)
• M28: 45,863,715 km (0.105 R)
• M29: 50,752,274 km (0.086 R)
• M30: 57,729,519 km (0.082 R)
• M31: 65,106,340 km (0.111 R)
• M32: 66,178,059 km (0.105 R)
• M33: 69,463,826 km (0.115 R)
• M34: 82,691,420 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit