🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 156 Days

Day: 19.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 152 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,631,888 km

• M1: 46,525 km (0.105 R)
• M2: 332,257 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.85 AU - 1.39 AU

Year: 429 Days

Day: 30.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 113,631,888 km

• M1: 81,980 km (0.033 R)
• M2: 849,118 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.12 AU - 1.34 AU

Year: 493 Days

Day: 40.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,631,888 km

• M1: 400,922 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.33 AU - 2.01 AU

Year: 780 Days

Day: 32 Hours

Environment

Temp: -34 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.16 AU - 3.68 AU

Year: 2287 Days

Day: 15.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.5 AU - 4.34 AU

Year: 2807 Days

Day: 23.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,631,888 km

• M1: 88,113 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.87 AU - 4.59 AU

Year: 3146 Days

Day: 36.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 3.8

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.54 AU - 15.36 AU

Year: 18843 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,631,888 km

• M1: 48,171 km (0.105 R)
• M2: 329,415 km (0.078 R)
• M3: 461,659 km (0.061 R)
• M4: 719,117 km (0.053 R)
• M5: 902,524 km (0.065 R)
• M6: 1,696,141 km (0.076 R)
• M7: 1,946,717 km (0.086 R)
• M8: 2,325,499 km (0.065 R)
• M9: 2,657,905 km (0.059 R)
• M10: 3,021,129 km (0.115 R)
• M11: 3,905,402 km (0.074 R)
• M12: 4,775,463 km (0.062 R)
• M13: 5,845,836 km (0.113 R)
• M14: 6,542,513 km (0.091 R)
• M15: 6,671,018 km (0.09 R)
• M16: 7,066,555 km (0.067 R)
• M17: 7,431,125 km (0.119 R)
• M18: 9,942,574 km (0.106 R)
• M19: 11,357,022 km (0.031 R)
• M20: 12,176,668 km (0.084 R)
• M21: 12,967,443 km (0.06 R)
• M22: 14,723,871 km (0.116 R)
• M23: 15,317,775 km (0.108 R)
• M24: 15,773,599 km (0.06 R)
• M25: 16,395,328 km (0.099 R)
• M26: 21,682,865 km (0.087 R)
• M27: 23,336,520 km (0.103 R)
• M28: 24,143,002 km (0.118 R)
• M29: 30,553,420 km (0.087 R)
• M30: 35,315,869 km (0.05 R)
• M31: 44,108,633 km (0.108 R)
• M32: 45,029,707 km (0.101 R)
• M33: 48,192,655 km (0.061 R)
• M34: 49,828,358 km (0.115 R)
• M35: 55,310,372 km (0.094 R)
• M36: 57,102,554 km (0.105 R)
• M37: 58,748,281 km (0.108 R)
• M38: 61,561,020 km (0.108 R)
• M39: 65,647,585 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.7

Radius: 4.4

Gravity: 44.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.72 AU - 23.38 AU

Year: 32468 Days

Day: 16.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,631,888 km

• M1: 54,753 km (0.063 R)
• M2: 227,389 km (0.08 R)
• M3: 809,474 km (0.087 R)
• M4: 1,136,944 km (0.119 R)
• M5: 1,872,367 km (0.1 R)
• M6: 2,340,309 km (0.069 R)
• M7: 2,521,323 km (0.115 R)
• M8: 3,152,027 km (0.037 R)
• M9: 5,398,090 km (0.114 R)
• M10: 9,862,240 km (0.069 R)
• M11: 10,198,835 km (0.112 R)
• M12: 10,543,060 km (0.075 R)
• M13: 11,400,704 km (0.062 R)
• M14: 11,846,655 km (0.081 R)
• M15: 14,082,246 km (0.099 R)
• M16: 14,595,367 km (0.094 R)
• M17: 14,856,565 km (0.094 R)
• M18: 29,968,044 km (0.044 R)
• M19: 34,829,975 km (0.104 R)
• M20: 37,528,271 km (0.099 R)
• M21: 42,979,319 km (0.038 R)
• M22: 46,453,131 km (0.104 R)
• M23: 47,970,053 km (0.103 R)
• M24: 56,265,554 km (0.096 R)
• M25: 57,554,490 km (0.106 R)
• M26: 61,765,520 km (0.067 R)
• M27: 67,854,303 km (0.115 R)
• M28: 85,643,135 km (0.116 R)
• M29: 88,495,967 km (0.061 R)
• M30: 89,074,013 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit