🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.86 AU - 0.96 AU

Year: 331 Days

Day: 13.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,324,712 km

• M1: 43,683 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.89 AU - 1.27 AU

Year: 427 Days

Day: 34.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.55 AU - 1.99 AU

Year: 897 Days

Day: 13.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.7 AU - 2.4 AU

Year: 1118 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,324,712 km

• M1: 761,752 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.77 AU - 2.91 AU

Year: 1363 Days

Day: 28.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 10.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.06 AU - 5.44 AU

Year: 3942 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,324,712 km

• M1: 135,386 km (0.09 R)
• M2: 566,527 km (0.064 R)
• M3: 920,027 km (0.104 R)
• M4: 1,265,000 km (0.058 R)
• M5: 1,674,748 km (0.027 R)
• M6: 2,032,885 km (0.116 R)
• M7: 2,553,636 km (0.109 R)
• M8: 3,391,533 km (0.077 R)
• M9: 3,907,048 km (0.071 R)
• M10: 5,018,261 km (0.085 R)
• M11: 5,774,029 km (0.114 R)
• M12: 6,697,347 km (0.087 R)
• M13: 7,112,780 km (0.119 R)
• M14: 7,854,935 km (0.091 R)
• M15: 8,245,087 km (0.107 R)
• M16: 9,257,864 km (0.072 R)
• M17: 11,171,371 km (0.085 R)
• M18: 11,848,899 km (0.101 R)
• M19: 13,994,582 km (0.099 R)
• M20: 22,888,474 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 11.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.14 AU - 5.34 AU

Year: 4568 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,324,712 km

• M1: 224,995 km (0.073 R)
• M2: 1,225,506 km (0.099 R)
• M3: 1,678,638 km (0.111 R)
• M4: 5,375,351 km (0.093 R)
• M5: 6,330,832 km (0.05 R)
• M6: 7,898,169 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.93 AU - 7.01 AU

Year: 5555 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,324,712 km

• M1: 169,345 km (0.109 R)
• M2: 586,274 km (0.103 R)
• M3: 1,155,195 km (0.105 R)
• M4: 1,706,613 km (0.076 R)
• M5: 2,399,699 km (0.079 R)
• M6: 2,980,438 km (0.107 R)
• M7: 4,254,563 km (0.088 R)
• M8: 4,947,351 km (0.108 R)
• M9: 6,658,003 km (0.072 R)
• M10: 7,521,631 km (0.102 R)
• M11: 8,112,693 km (0.105 R)
• M12: 9,221,811 km (0.11 R)
• M13: 10,565,050 km (0.113 R)
• M14: 13,583,487 km (0.109 R)
• M15: 14,128,023 km (0.069 R)
• M16: 15,261,077 km (0.107 R)
• M17: 15,849,745 km (0.103 R)
• M18: 16,947,793 km (0.106 R)
• M19: 18,358,052 km (0.056 R)
• M20: 19,159,598 km (0.05 R)
• M21: 20,760,744 km (0.118 R)
• M22: 21,338,191 km (0.037 R)
• M23: 24,228,422 km (0.072 R)
• M24: 25,602,180 km (0.069 R)
• M25: 26,518,467 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.5

Radius: 3.3

Gravity: 68.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.11 AU - 15.51 AU

Year: 22812 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,324,712 km

• M1: 40,990 km (0.119 R)
• M2: 2,861,957 km (0.07 R)
• M3: 3,422,650 km (0.119 R)
• M4: 3,697,611 km (0.12 R)
• M5: 3,888,797 km (0.113 R)
• M6: 4,291,215 km (0.113 R)
• M7: 5,961,924 km (0.083 R)
• M8: 6,136,505 km (0.028 R)
• M9: 6,314,526 km (0.1 R)
• M10: 6,964,529 km (0.09 R)
• M11: 7,305,911 km (0.111 R)
• M12: 9,650,708 km (0.11 R)
• M13: 11,757,944 km (0.075 R)
• M14: 13,395,741 km (0.102 R)
• M15: 20,072,893 km (0.066 R)
• M16: 21,062,782 km (0.087 R)
• M17: 26,386,521 km (0.11 R)
• M18: 43,706,215 km (0.04 R)
• M19: 44,862,606 km (0.069 R)
• M20: 48,629,032 km (0.109 R)
• M21: 53,720,595 km (0.087 R)
• M22: 58,755,910 km (0.115 R)
• M23: 62,628,251 km (0.083 R)
• M24: 81,296,270 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit