🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 227 Days

Day: 41.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 270 Days

Day: 42.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.74 AU - 0.94 AU

Year: 334 Days

Day: 23.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,411,254 km

• M1: 392,694 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 11.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.63 AU - 4.75 AU

Year: 3718 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,411,254 km

• M1: 138,228 km (0.09 R)
• M2: 566,078 km (0.113 R)
• M3: 948,600 km (0.104 R)
• M4: 1,487,900 km (0.092 R)
• M5: 2,041,113 km (0.107 R)
• M6: 2,530,747 km (0.109 R)
• M7: 2,882,452 km (0.109 R)
• M8: 4,095,691 km (0.092 R)
• M9: 5,033,370 km (0.116 R)
• M10: 7,165,439 km (0.077 R)
• M11: 7,876,777 km (0.087 R)
• M12: 8,449,737 km (0.072 R)
• M13: 11,514,399 km (0.086 R)
• M14: 12,442,653 km (0.117 R)
• M15: 15,035,184 km (0.116 R)
• M16: 15,693,864 km (0.119 R)
• M17: 17,544,838 km (0.089 R)
• M18: 18,647,823 km (0.067 R)
• M19: 19,861,511 km (0.099 R)
• M20: 21,195,176 km (0.071 R)
• M21: 22,658,991 km (0.03 R)
• M22: 25,942,664 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 9.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.19 AU - 4.87 AU

Year: 4179 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,411,254 km

• M1: 121,324 km (0.117 R)
• M2: 505,042 km (0.077 R)
• M3: 1,017,565 km (0.091 R)
• M4: 1,512,584 km (0.053 R)
• M5: 2,133,266 km (0.108 R)
• M6: 2,703,682 km (0.075 R)
• M7: 3,433,421 km (0.088 R)
• M8: 3,812,053 km (0.104 R)
• M9: 4,148,798 km (0.118 R)
• M10: 4,579,191 km (0.1 R)
• M11: 5,253,428 km (0.118 R)
• M12: 7,502,184 km (0.052 R)
• M13: 9,013,571 km (0.077 R)
• M14: 10,198,685 km (0.048 R)
• M15: 12,047,416 km (0.114 R)
• M16: 14,700,384 km (0.086 R)
• M17: 16,572,751 km (0.058 R)
• M18: 17,597,048 km (0.115 R)
• M19: 18,984,419 km (0.091 R)
• M20: 22,190,451 km (0.089 R)
• M21: 25,899,431 km (0.101 R)
• M22: 26,299,754 km (0.103 R)
• M23: 26,622,886 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 13.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.89 AU - 7.17 AU

Year: 7233 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,411,254 km

• M1: 173,534 km (0.099 R)
• M2: 608,415 km (0.039 R)
• M3: 1,087,427 km (0.102 R)
• M4: 1,556,865 km (0.066 R)
• M5: 2,212,702 km (0.094 R)
• M6: 2,634,568 km (0.078 R)
• M7: 4,478,960 km (0.111 R)
• M8: 6,457,542 km (0.118 R)
• M9: 7,106,348 km (0.112 R)
• M10: 7,878,123 km (0.052 R)
• M11: 8,409,196 km (0.08 R)
• M12: 9,634,701 km (0.099 R)
• M13: 11,026,261 km (0.107 R)
• M14: 12,768,328 km (0.117 R)
• M15: 13,502,704 km (0.075 R)
• M16: 18,586,339 km (0.084 R)
• M17: 22,798,416 km (0.071 R)
• M18: 24,908,195 km (0.111 R)
• M19: 26,055,312 km (0.054 R)
• M20: 28,170,625 km (0.069 R)
• M21: 31,605,991 km (0.104 R)
• M22: 32,118,513 km (0.034 R)
• M23: 34,009,879 km (0.083 R)
• M24: 34,873,956 km (0.099 R)
• M25: 37,898,377 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 4.4

Gravity: 38.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.08 AU - 16 AU

Year: 21597 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,411,254 km

• M1: 54,753 km (0.117 R)
• M2: 280,646 km (0.108 R)
• M3: 1,657,844 km (0.091 R)
• M4: 2,628,883 km (0.097 R)
• M5: 3,616,080 km (0.118 R)
• M6: 4,467,591 km (0.047 R)
• M7: 6,880,604 km (0.035 R)
• M8: 8,388,701 km (0.112 R)
• M9: 9,566,933 km (0.073 R)
• M10: 10,661,242 km (0.068 R)
• M11: 12,040,235 km (0.114 R)
• M12: 14,517,875 km (0.1 R)
• M13: 14,829,936 km (0.079 R)
• M14: 16,206,685 km (0.056 R)
• M15: 17,055,204 km (0.053 R)
• M16: 23,517,234 km (0.091 R)
• M17: 24,056,235 km (0.078 R)
• M18: 24,274,050 km (0.086 R)
• M19: 24,603,315 km (0.097 R)
• M20: 26,641,735 km (0.114 R)
• M21: 28,182,144 km (0.115 R)
• M22: 30,284,593 km (0.119 R)
• M23: 30,538,610 km (0.088 R)
• M24: 32,356,823 km (0.104 R)
• M25: 39,287,692 km (0.081 R)
• M26: 39,893,563 km (0.087 R)
• M27: 48,346,591 km (0.117 R)
• M28: 52,073,523 km (0.107 R)
• M29: 57,334,282 km (0.098 R)
• M30: 58,113,537 km (0.075 R)
• M31: 60,896,656 km (0.104 R)
• M32: 62,526,375 km (0.06 R)
• M33: 62,732,072 km (0.103 R)
• M34: 63,559,498 km (0.101 R)
• M35: 72,464,012 km (0.102 R)
• M36: 74,524,124 km (0.05 R)
• M37: 75,685,153 km (0.111 R)
• M38: 75,918,825 km (0.118 R)
• M39: 77,331,029 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit