🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.95 AU

Year: 259 Days

Day: 42.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,237,116 km

• M1: 146,756 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 303 Days

Day: 46.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,237,116 km

• M1: 77,940 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 472 Days

Day: 32.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.1 AU - 2.84 AU

Year: 1377 Days

Day: 16.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 14.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.79 AU - 14.25 AU

Year: 15716 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,237,116 km

• M1: 182,809 km (0.09 R)
• M2: 935,884 km (0.098 R)
• M3: 3,713,318 km (0.066 R)
• M4: 7,233,955 km (0.081 R)
• M5: 7,806,316 km (0.069 R)
• M6: 9,371,110 km (0.095 R)
• M7: 10,996,790 km (0.071 R)
• M8: 20,166,391 km (0.117 R)
• M9: 21,303,934 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 3.8

Gravity: 69.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.74 AU - 18.72 AU

Year: 24276 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 88,237,116 km

• M1: 70,610 km (0.117 R)
• M2: 204,500 km (0.1 R)
• M3: 529,427 km (0.082 R)
• M4: 763,697 km (0.075 R)
• M5: 1,241,214 km (0.096 R)
• M6: 1,526,048 km (0.053 R)
• M7: 2,088,087 km (0.104 R)
• M8: 2,391,472 km (0.108 R)
• M9: 2,696,801 km (0.119 R)
• M10: 4,363,770 km (0.119 R)
• M11: 5,017,961 km (0.086 R)
• M12: 5,517,319 km (0.102 R)
• M13: 6,049,289 km (0.089 R)
• M14: 6,374,814 km (0.062 R)
• M15: 9,169,452 km (0.113 R)
• M16: 9,474,931 km (0.114 R)
• M17: 10,832,083 km (0.092 R)
• M18: 11,242,430 km (0.05 R)
• M19: 14,247,103 km (0.034 R)
• M20: 17,652,698 km (0.043 R)
• M21: 19,492,453 km (0.101 R)
• M22: 19,794,192 km (0.096 R)
• M23: 25,411,742 km (0.079 R)
• M24: 26,013,723 km (0.072 R)
• M25: 27,749,807 km (0.111 R)
• M26: 28,259,636 km (0.099 R)
• M27: 29,561,586 km (0.112 R)
• M28: 35,616,710 km (0.118 R)
• M29: 41,945,149 km (0.105 R)
• M30: 42,279,949 km (0.12 R)
• M31: 43,294,821 km (0.068 R)
• M32: 43,465,512 km (0.044 R)
• M33: 43,808,390 km (0.111 R)
• M34: 43,980,428 km (0.106 R)
• M35: 44,499,233 km (0.058 R)
• M36: 44,847,497 km (0.071 R)
• M37: 45,022,227 km (0.083 R)
• M38: 51,238,467 km (0.107 R)
• M39: 51,429,504 km (0.106 R)
• M40: 54,153,681 km (0.049 R)
• M41: 69,460,236 km (0.031 R)
• M42: 71,823,733 km (0.12 R)
• M43: 74,975,610 km (0.106 R)
• M44: 78,218,443 km (0.082 R)
• M45: 78,471,713 km (0.061 R)
• M46: 78,725,580 km (0.09 R)
• M47: 94,688,122 km (0.104 R)
• M48: 95,552,798 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 6.2

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.77 AU - 18.21 AU

Year: 25949 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,237,116 km

• M1: 77,043 km (0.109 R)
• M2: 368,759 km (0.091 R)
• M3: 591,211 km (0.097 R)
• M4: 870,510 km (0.066 R)
• M5: 1,121,984 km (0.096 R)
• M6: 1,870,871 km (0.065 R)
• M7: 2,386,684 km (0.073 R)
• M8: 2,993,154 km (0.114 R)
• M9: 3,245,376 km (0.103 R)
• M10: 3,824,619 km (0.099 R)
• M11: 5,804,397 km (0.03 R)
• M12: 6,197,690 km (0.053 R)
• M13: 6,423,882 km (0.032 R)
• M14: 6,989,063 km (0.036 R)
• M15: 8,941,166 km (0.044 R)
• M16: 9,887,970 km (0.112 R)
• M17: 10,900,000 km (0.071 R)
• M18: 11,771,557 km (0.08 R)
• M19: 15,559,375 km (0.079 R)
• M20: 17,278,255 km (0.073 R)
• M21: 18,741,322 km (0.109 R)
• M22: 19,406,733 km (0.073 R)
• M23: 23,623,748 km (0.081 R)
• M24: 24,624,857 km (0.054 R)
• M25: 26,120,237 km (0.085 R)
• M26: 30,186,606 km (0.043 R)
• M27: 31,764,116 km (0.069 R)
• M28: 33,395,630 km (0.06 R)
• M29: 40,797,284 km (0.076 R)
• M30: 45,046,013 km (0.105 R)
• M31: 50,303,930 km (0.092 R)
• M32: 52,143,535 km (0.12 R)
• M33: 56,151,860 km (0.111 R)
• M34: 59,340,090 km (0.117 R)
• M35: 62,436,915 km (0.11 R)
• M36: 63,280,498 km (0.08 R)
• M37: 67,171,090 km (0.099 R)
• M38: 69,625,542 km (0.105 R)
• M39: 87,972,973 km (0.112 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit