🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.87 AU - 2.17 AU

Year: 1028 Days

Day: 15.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.28 AU - 3.94 AU

Year: 2457 Days

Day: 35.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.5

Radius: 14.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.74 AU - 5.72 AU

Year: 4284 Days

Day: 5.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,054,971 km

• M1: 181,612 km (0.064 R)
• M2: 698,622 km (0.073 R)
• M3: 1,586,336 km (0.049 R)
• M4: 3,816,990 km (0.106 R)
• M5: 4,300,340 km (0.1 R)
• M6: 5,583,591 km (0.116 R)
• M7: 6,783,515 km (0.07 R)
• M8: 10,531,690 km (0.085 R)
• M9: 11,141,601 km (0.068 R)
• M10: 12,284,379 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 11.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.77 AU - 8.91 AU

Year: 7862 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,054,971 km

• M1: 139,276 km (0.116 R)
• M2: 566,378 km (0.078 R)
• M3: 1,035,666 km (0.066 R)
• M4: 1,621,342 km (0.063 R)
• M5: 2,275,683 km (0.118 R)
• M6: 2,704,281 km (0.114 R)
• M7: 3,186,734 km (0.104 R)
• M8: 3,726,184 km (0.05 R)
• M9: 4,325,772 km (0.109 R)
• M10: 4,868,663 km (0.098 R)
• M11: 5,328,975 km (0.108 R)
• M12: 6,444,826 km (0.084 R)
• M13: 7,468,524 km (0.068 R)
• M14: 7,874,234 km (0.086 R)
• M15: 11,669,831 km (0.052 R)
• M16: 12,161,559 km (0.074 R)
• M17: 15,867,697 km (0.049 R)
• M18: 16,268,768 km (0.082 R)
• M19: 17,725,702 km (0.059 R)
• M20: 19,192,659 km (0.109 R)
• M21: 22,955,943 km (0.029 R)
• M22: 24,518,941 km (0.106 R)
• M23: 24,875,732 km (0.06 R)
• M24: 25,874,747 km (0.084 R)
• M25: 28,933,126 km (0.064 R)
• M26: 29,632,945 km (0.055 R)
• M27: 34,182,066 km (0.104 R)
• M28: 37,264,680 km (0.098 R)
• M29: 38,212,532 km (0.061 R)
• M30: 39,786,900 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.4

Radius: 4.6

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.72 AU - 17.4 AU

Year: 21983 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,054,971 km

• M1: 57,146 km (0.09 R)
• M2: 392,844 km (0.117 R)
• M3: 921,373 km (0.04 R)
• M4: 1,124,677 km (0.061 R)
• M5: 1,271,881 km (0.095 R)
• M6: 1,995,486 km (0.096 R)
• M7: 2,625,592 km (0.046 R)
• M8: 6,117,955 km (0.114 R)
• M9: 7,424,991 km (0.061 R)
• M10: 8,242,992 km (0.07 R)
• M11: 8,443,902 km (0.087 R)
• M12: 10,056,118 km (0.109 R)
• M13: 10,695,350 km (0.091 R)
• M14: 14,593,123 km (0.119 R)
• M15: 15,716,603 km (0.113 R)
• M16: 16,576,192 km (0.092 R)
• M17: 17,549,326 km (0.073 R)
• M18: 19,519,680 km (0.112 R)
• M19: 21,537,755 km (0.059 R)
• M20: 25,028,322 km (0.084 R)
• M21: 26,306,786 km (0.114 R)
• M22: 29,809,919 km (0.11 R)
• M23: 33,103,914 km (0.076 R)
• M24: 36,497,542 km (0.11 R)
• M25: 38,978,174 km (0.112 R)
• M26: 39,402,284 km (0.057 R)
• M27: 39,829,386 km (0.089 R)
• M28: 43,966,066 km (0.109 R)
• M29: 44,579,417 km (0.092 R)
• M30: 45,510,215 km (0.039 R)
• M31: 46,612,303 km (0.094 R)
• M32: 50,358,982 km (0.082 R)
• M33: 50,526,232 km (0.093 R)
• M34: 53,080,466 km (0.104 R)
• M35: 56,618,157 km (0.052 R)
• M36: 61,447,774 km (0.058 R)
• M37: 65,543,465 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.6

Radius: 5.8

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.68 AU - 21.34 AU

Year: 30865 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,054,971 km

• M1: 72,106 km (0.116 R)
• M2: 433,684 km (0.066 R)
• M3: 678,726 km (0.095 R)
• M4: 2,175,901 km (0.03 R)
• M5: 2,639,206 km (0.091 R)
• M6: 3,020,979 km (0.116 R)
• M7: 4,066,519 km (0.084 R)
• M8: 7,095,726 km (0.036 R)
• M9: 8,107,756 km (0.08 R)
• M10: 9,273,572 km (0.097 R)
• M11: 11,932,525 km (0.074 R)
• M12: 12,895,785 km (0.1 R)
• M13: 13,750,438 km (0.103 R)
• M14: 14,725,068 km (0.1 R)
• M15: 16,720,704 km (0.104 R)
• M16: 18,499,721 km (0.093 R)
• M17: 20,608,603 km (0.059 R)
• M18: 21,345,671 km (0.066 R)
• M19: 22,319,105 km (0.075 R)
• M20: 22,650,015 km (0.081 R)
• M21: 24,237,847 km (0.085 R)
• M22: 25,416,529 km (0.094 R)
• M23: 27,760,278 km (0.067 R)
• M24: 30,244,202 km (0.102 R)
• M25: 31,058,463 km (0.106 R)
• M26: 37,636,431 km (0.086 R)
• M27: 40,019,974 km (0.101 R)
• M28: 42,840,791 km (0.071 R)
• M29: 43,181,126 km (0.092 R)
• M30: 46,325,673 km (0.025 R)
• M31: 52,675,654 km (0.05 R)
• M32: 54,051,356 km (0.067 R)
• M33: 54,448,688 km (0.08 R)
• M34: 57,079,367 km (0.114 R)
• M35: 60,431,855 km (0.059 R)
• M36: 62,374,234 km (0.061 R)
• M37: 67,526,235 km (0.066 R)
• M38: 69,148,773 km (0.072 R)
• M39: 76,897,793 km (0.073 R)
• M40: 79,689,739 km (0.06 R)
• M41: 83,339,627 km (0.085 R)
• M42: 95,244,626 km (0.1 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit