🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.6 AU - 0.86 AU

Year: 234 Days

Day: 17.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,460,694 km

• M1: 56,698 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 243 Days

Day: 46.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,460,694 km

• M1: 49,966 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.93 AU - 1.41 AU

Year: 474 Days

Day: 47.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,460,694 km

• M1: 32,463 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.44 AU - 1.46 AU

Year: 654 Days

Day: 37.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,460,694 km

• M1: 36,502 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.26 AU

Year: 989 Days

Day: 33.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 11

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.15 AU - 8.03 AU

Year: 6340 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,460,694 km

• M1: 137,032 km (0.111 R)
• M2: 479,461 km (0.089 R)
• M3: 863,928 km (0.101 R)
• M4: 1,209,200 km (0.079 R)
• M5: 1,684,023 km (0.116 R)
• M6: 2,536,282 km (0.099 R)
• M7: 4,405,059 km (0.098 R)
• M8: 5,178,031 km (0.044 R)
• M9: 5,678,286 km (0.12 R)
• M10: 6,654,113 km (0.095 R)
• M11: 7,604,808 km (0.079 R)
• M12: 9,853,862 km (0.119 R)
• M13: 10,833,130 km (0.084 R)
• M14: 13,127,662 km (0.054 R)
• M15: 13,760,910 km (0.073 R)
• M16: 14,878,855 km (0.096 R)
• M17: 16,166,294 km (0.099 R)
• M18: 17,643,274 km (0.104 R)
• M19: 18,595,763 km (0.06 R)
• M20: 19,771,004 km (0.117 R)
• M21: 22,337,505 km (0.096 R)
• M22: 24,023,024 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378

Radius: 9.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.03 AU - 13.33 AU

Year: 14959 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,460,694 km

• M1: 119,379 km (0.119 R)
• M2: 567,874 km (0.072 R)
• M3: 911,500 km (0.074 R)
• M4: 1,546,543 km (0.087 R)
• M5: 1,880,595 km (0.114 R)
• M6: 2,414,659 km (0.091 R)
• M7: 3,047,159 km (0.098 R)
• M8: 4,489,731 km (0.109 R)
• M9: 5,178,480 km (0.086 R)
• M10: 6,648,578 km (0.066 R)
• M11: 6,964,978 km (0.074 R)
• M12: 7,585,809 km (0.063 R)
• M13: 8,748,633 km (0.105 R)
• M14: 9,974,887 km (0.12 R)
• M15: 10,709,861 km (0.092 R)
• M16: 13,758,516 km (0.087 R)
• M17: 29,987,791 km (0.109 R)
• M18: 33,903,365 km (0.075 R)
• M19: 36,777,141 km (0.104 R)
• M20: 50,810,318 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 11.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.32 AU - 12.28 AU

Year: 15190 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,460,694 km

• M1: 147,354 km (0.081 R)
• M2: 643,570 km (0.08 R)
• M3: 1,341,295 km (0.09 R)
• M4: 2,017,178 km (0.117 R)
• M5: 2,652,969 km (0.036 R)
• M6: 3,233,558 km (0.054 R)
• M7: 4,016,553 km (0.058 R)
• M8: 4,421,066 km (0.073 R)
• M9: 4,956,477 km (0.11 R)
• M10: 6,198,139 km (0.083 R)
• M11: 7,590,297 km (0.089 R)
• M12: 7,968,779 km (0.051 R)
• M13: 9,448,302 km (0.11 R)
• M14: 12,031,708 km (0.04 R)
• M15: 12,744,841 km (0.104 R)
• M16: 14,184,272 km (0.091 R)
• M17: 17,465,252 km (0.074 R)
• M18: 20,394,379 km (0.088 R)
• M19: 21,314,705 km (0.09 R)
• M20: 21,690,494 km (0.077 R)
• M21: 22,746,805 km (0.116 R)
• M22: 24,242,036 km (0.109 R)
• M23: 25,695,828 km (0.1 R)
• M24: 30,882,236 km (0.077 R)
• M25: 42,226,692 km (0.108 R)
• M26: 47,929,811 km (0.058 R)
• M27: 51,553,521 km (0.055 R)
• M28: 56,603,795 km (0.114 R)
• M29: 58,786,727 km (0.097 R)
• M30: 63,513,870 km (0.05 R)
• M31: 64,684,923 km (0.119 R)
• M32: 65,275,834 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.9

Radius: 6.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.95 AU - 16.17 AU

Year: 24118 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,460,694 km

• M1: 79,586 km (0.068 R)
• M2: 400,025 km (0.081 R)
• M3: 1,043,894 km (0.058 R)
• M4: 1,475,185 km (0.089 R)
• M5: 3,580,176 km (0.113 R)
• M6: 3,809,061 km (0.114 R)
• M7: 4,017,301 km (0.044 R)
• M8: 4,688,248 km (0.106 R)
• M9: 6,883,896 km (0.033 R)
• M10: 7,420,802 km (0.096 R)
• M11: 7,652,679 km (0.07 R)
• M12: 8,936,977 km (0.061 R)
• M13: 10,018,270 km (0.076 R)
• M14: 11,489,116 km (0.118 R)
• M15: 11,988,773 km (0.101 R)
• M16: 12,964,451 km (0.108 R)
• M17: 13,643,625 km (0.105 R)
• M18: 14,634,113 km (0.081 R)
• M19: 15,747,420 km (0.09 R)
• M20: 19,077,319 km (0.073 R)
• M21: 21,136,683 km (0.027 R)
• M22: 25,271,419 km (0.032 R)
• M23: 28,196,356 km (0.031 R)
• M24: 30,979,026 km (0.106 R)
• M25: 41,134,328 km (0.041 R)
• M26: 42,007,830 km (0.077 R)
• M27: 48,310,239 km (0.114 R)
• M28: 51,265,694 km (0.102 R)
• M29: 51,769,690 km (0.109 R)
• M30: 53,301,572 km (0.096 R)
• M31: 57,533,995 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit