🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 239 Days

Day: 13.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 309 Days

Day: 37.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.07 AU - 1.31 AU

Year: 540 Days

Day: 25.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 8.1

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.74 AU - 3.96 AU

Year: 2552 Days

Day: 7.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,604,568 km

• M1: 100,829 km (0.097 R)
• M2: 475,871 km (0.114 R)
• M3: 740,360 km (0.077 R)
• M4: 1,148,762 km (0.09 R)
• M5: 1,951,205 km (0.062 R)
• M6: 2,949,771 km (0.036 R)
• M7: 4,086,864 km (0.085 R)
• M8: 5,000,010 km (0.09 R)
• M9: 5,366,225 km (0.064 R)
• M10: 6,346,091 km (0.052 R)
• M11: 6,601,604 km (0.115 R)
• M12: 7,725,084 km (0.119 R)
• M13: 8,795,158 km (0.108 R)
• M14: 9,257,116 km (0.069 R)
• M15: 10,423,830 km (0.094 R)
• M16: 14,461,028 km (0.098 R)
• M17: 20,095,332 km (0.083 R)
• M18: 20,401,110 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 11.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.77 AU - 7.31 AU

Year: 6179 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,604,568 km

• M1: 138,976 km (0.077 R)
• M2: 520,900 km (0.051 R)
• M3: 1,241,962 km (0.101 R)
• M4: 1,980,825 km (0.11 R)
• M5: 2,371,126 km (0.112 R)
• M6: 2,931,669 km (0.046 R)
• M7: 3,287,563 km (0.066 R)
• M8: 4,643,069 km (0.119 R)
• M9: 6,904,091 km (0.077 R)
• M10: 7,655,222 km (0.107 R)
• M11: 9,143,571 km (0.043 R)
• M12: 11,014,293 km (0.058 R)
• M13: 11,673,870 km (0.112 R)
• M14: 12,252,365 km (0.109 R)
• M15: 14,044,248 km (0.118 R)
• M16: 14,880,799 km (0.113 R)
• M17: 15,249,409 km (0.09 R)
• M18: 16,587,562 km (0.103 R)
• M19: 19,864,054 km (0.109 R)
• M20: 21,614,798 km (0.11 R)
• M21: 22,087,976 km (0.083 R)
• M22: 24,643,556 km (0.064 R)
• M23: 28,224,481 km (0.112 R)
• M24: 29,075,543 km (0.088 R)
• M25: 34,118,188 km (0.057 R)
• M26: 35,083,842 km (0.053 R)
• M27: 37,182,252 km (0.074 R)
• M28: 38,665,514 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 9.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.62 AU - 11.92 AU

Year: 12711 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,604,568 km

• M1: 126,560 km (0.053 R)
• M2: 468,541 km (0.076 R)
• M3: 781,499 km (0.108 R)
• M4: 1,122,882 km (0.043 R)
• M5: 2,032,437 km (0.071 R)
• M6: 3,056,883 km (0.093 R)
• M7: 3,683,997 km (0.082 R)
• M8: 4,671,642 km (0.12 R)
• M9: 9,688,257 km (0.103 R)
• M10: 10,813,682 km (0.058 R)
• M11: 15,266,164 km (0.056 R)
• M12: 17,087,518 km (0.072 R)
• M13: 18,725,764 km (0.108 R)
• M14: 23,043,458 km (0.117 R)
• M15: 28,940,456 km (0.031 R)
• M16: 30,251,831 km (0.048 R)
• M17: 31,602,401 km (0.079 R)
• M18: 44,029,645 km (0.035 R)
• M19: 44,602,306 km (0.098 R)
• M20: 46,794,214 km (0.093 R)
• M21: 49,057,031 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 3.3

Gravity: 79.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.37 AU - 19.57 AU

Year: 27822 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,604,568 km

• M1: 41,139 km (0.113 R)
• M2: 197,020 km (0.115 R)
• M3: 422,913 km (0.096 R)
• M4: 659,278 km (0.028 R)
• M5: 778,358 km (0.079 R)
• M6: 977,323 km (0.053 R)
• M7: 1,224,907 km (0.052 R)
• M8: 1,406,370 km (0.102 R)
• M9: 2,037,523 km (0.1 R)
• M10: 2,390,424 km (0.062 R)
• M11: 3,277,390 km (0.092 R)
• M12: 3,931,582 km (0.068 R)
• M13: 8,252,567 km (0.05 R)
• M14: 11,814,492 km (0.053 R)
• M15: 12,784,784 km (0.053 R)
• M16: 13,566,283 km (0.057 R)
• M17: 14,050,232 km (0.056 R)
• M18: 16,101,518 km (0.11 R)
• M19: 17,385,816 km (0.096 R)
• M20: 21,320,389 km (0.117 R)
• M21: 22,194,789 km (0.088 R)
• M22: 24,131,633 km (0.115 R)
• M23: 24,484,833 km (0.101 R)
• M24: 28,862,516 km (0.062 R)
• M25: 31,304,551 km (0.093 R)
• M26: 35,826,895 km (0.046 R)
• M27: 36,440,246 km (0.112 R)
• M28: 37,060,778 km (0.086 R)
• M29: 43,831,279 km (0.095 R)
• M30: 47,047,334 km (0.112 R)
• M31: 49,465,434 km (0.074 R)
• M32: 55,563,192 km (0.108 R)
• M33: 60,181,877 km (0.073 R)
• M34: 62,584,269 km (0.107 R)
• M35: 63,697,128 km (0.054 R)
• M36: 66,652,135 km (0.071 R)
• M37: 74,560,925 km (0.116 R)
• M38: 77,075,366 km (0.115 R)
• M39: 81,742,969 km (0.104 R)
• M40: 93,647,968 km (0.098 R)
• M41: 99,257,140 km (0.114 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: 174 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit