🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 13.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,832,914 km

• M1: 119,828 km (0.114 R)
• M2: 261,048 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 559 Days

Day: 21.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3 AU - 3.94 AU

Year: 2410 Days

Day: 45 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.2 AU - 4.66 AU

Year: 2904 Days

Day: 46.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.3 AU - 5.06 AU

Year: 3186 Days

Day: 23.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 10.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.11 AU - 5.83 AU

Year: 4130 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,832,914 km

• M1: 130,599 km (0.053 R)
• M2: 486,791 km (0.073 R)
• M3: 858,243 km (0.09 R)
• M4: 1,404,724 km (0.117 R)
• M5: 2,231,103 km (0.05 R)
• M6: 2,908,781 km (0.088 R)
• M7: 3,315,687 km (0.087 R)
• M8: 4,574,404 km (0.093 R)
• M9: 5,127,168 km (0.06 R)
• M10: 5,529,137 km (0.097 R)
• M11: 5,865,882 km (0.081 R)
• M12: 9,270,580 km (0.073 R)
• M13: 16,470,576 km (0.101 R)
• M14: 19,390,876 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 4.9

Gravity: 33.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.49 AU - 12.75 AU

Year: 15729 Days

Day: 20.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,832,914 km

• M1: 61,784 km (0.054 R)
• M2: 334,650 km (0.11 R)
• M3: 581,487 km (0.055 R)
• M4: 747,092 km (0.087 R)
• M5: 2,760,679 km (0.107 R)
• M6: 3,106,998 km (0.115 R)
• M7: 3,344,560 km (0.089 R)
• M8: 3,709,130 km (0.087 R)
• M9: 4,193,528 km (0.102 R)
• M10: 4,583,828 km (0.12 R)
• M11: 6,602,053 km (0.115 R)
• M12: 6,818,521 km (0.063 R)
• M13: 7,220,341 km (0.083 R)
• M14: 7,403,898 km (0.062 R)
• M15: 9,306,633 km (0.033 R)
• M16: 9,469,545 km (0.087 R)
• M17: 10,370,274 km (0.068 R)
• M18: 11,700,349 km (0.079 R)
• M19: 12,017,795 km (0.112 R)
• M20: 13,345,177 km (0.049 R)
• M21: 16,763,189 km (0.06 R)
• M22: 19,724,180 km (0.098 R)
• M23: 19,903,249 km (0.081 R)
• M24: 21,374,693 km (0.108 R)
• M25: 24,326,559 km (0.028 R)
• M26: 25,367,760 km (0.103 R)
• M27: 25,792,618 km (0.088 R)
• M28: 29,014,806 km (0.11 R)
• M29: 30,542,500 km (0.104 R)
• M30: 32,370,885 km (0.03 R)
• M31: 36,782,825 km (0.063 R)
• M32: 39,131,961 km (0.107 R)
• M33: 40,271,298 km (0.109 R)
• M34: 49,200,346 km (0.107 R)
• M35: 49,529,761 km (0.03 R)
• M36: 55,892,457 km (0.105 R)
• M37: 56,251,193 km (0.073 R)
• M38: 61,816,832 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.2

Radius: 3.2

Gravity: 82.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.59 AU - 18.97 AU

Year: 29135 Days

Day: 21.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 68.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,832,914 km

• M1: 39,943 km (0.112 R)
• M2: 164,558 km (0.108 R)
• M3: 327,320 km (0.11 R)
• M4: 493,673 km (0.077 R)
• M5: 769,980 km (0.06 R)
• M6: 1,066,782 km (0.114 R)
• M7: 1,434,793 km (0.09 R)
• M8: 1,543,401 km (0.086 R)
• M9: 1,946,119 km (0.1 R)
• M10: 4,728,190 km (0.109 R)
• M11: 5,135,545 km (0.078 R)
• M12: 5,262,255 km (0.104 R)
• M13: 8,429,840 km (0.063 R)
• M14: 8,725,296 km (0.052 R)
• M15: 10,919,747 km (0.111 R)
• M16: 11,341,763 km (0.114 R)
• M17: 11,701,695 km (0.087 R)
• M18: 12,218,256 km (0.072 R)
• M19: 13,535,915 km (0.047 R)
• M20: 25,624,021 km (0.101 R)
• M21: 26,619,146 km (0.099 R)
• M22: 27,898,806 km (0.117 R)
• M23: 32,412,024 km (0.109 R)
• M24: 33,870,005 km (0.107 R)
• M25: 36,603,607 km (0.085 R)
• M26: 37,864,268 km (0.073 R)
• M27: 46,405,559 km (0.101 R)
• M28: 51,510,885 km (0.065 R)
• M29: 57,819,427 km (0.105 R)
• M30: 58,030,959 km (0.119 R)
• M31: 64,395,899 km (0.114 R)
• M32: 64,623,288 km (0.097 R)
• M33: 65,998,990 km (0.087 R)
• M34: 67,863,428 km (0.07 R)
• M35: 70,725,535 km (0.084 R)
• M36: 75,925,856 km (0.064 R)
• M37: 76,434,040 km (0.062 R)
• M38: 83,517,798 km (0.103 R)
• M39: 87,636,078 km (0.041 R)
• M40: 88,756,716 km (0.049 R)
• M41: 91,312,895 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit