🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 47.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,162,111 km

• M1: 42,935 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.79 AU - 1.23 AU

Year: 380 Days

Day: 12.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.97 AU - 1.23 AU

Year: 432 Days

Day: 42.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,162,111 km

• M1: 87,515 km (0.118 R)
• M2: 417,677 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.13 AU - 1.35 AU

Year: 517 Days

Day: 25 Hours

Environment

Temp: -9 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,162,111 km

• M1: 113,096 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.91 AU - 2.15 AU

Year: 1084 Days

Day: 33.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 10.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.99 AU - 5.21 AU

Year: 4316 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,162,111 km

• M1: 131,048 km (0.119 R)
• M2: 484,847 km (0.081 R)
• M3: 1,039,705 km (0.093 R)
• M4: 1,492,538 km (0.102 R)
• M5: 2,280,620 km (0.064 R)
• M6: 2,751,404 km (0.079 R)
• M7: 3,405,596 km (0.113 R)
• M8: 3,889,694 km (0.119 R)
• M9: 4,491,975 km (0.027 R)
• M10: 5,208,998 km (0.109 R)
• M11: 6,645,437 km (0.12 R)
• M12: 7,001,330 km (0.077 R)
• M13: 7,438,305 km (0.095 R)
• M14: 8,705,998 km (0.063 R)
• M15: 9,655,047 km (0.104 R)
• M16: 10,759,528 km (0.029 R)
• M17: 11,852,041 km (0.104 R)
• M18: 12,376,830 km (0.065 R)
• M19: 12,817,695 km (0.097 R)
• M20: 13,421,622 km (0.106 R)
• M21: 14,470,452 km (0.083 R)
• M22: 14,959,937 km (0.073 R)
• M23: 15,971,966 km (0.086 R)
• M24: 17,452,536 km (0.086 R)
• M25: 18,446,764 km (0.096 R)
• M26: 18,829,286 km (0.081 R)
• M27: 19,412,867 km (0.104 R)
• M28: 22,658,692 km (0.05 R)
• M29: 24,067,904 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 10.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.85 AU - 9.09 AU

Year: 10067 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,162,111 km

• M1: 130,599 km (0.114 R)
• M2: 782,397 km (0.112 R)
• M3: 1,113,008 km (0.082 R)
• M4: 2,128,479 km (0.093 R)
• M5: 2,627,387 km (0.059 R)
• M6: 3,250,911 km (0.11 R)
• M7: 4,792,817 km (0.105 R)
• M8: 6,309,589 km (0.084 R)
• M9: 6,694,804 km (0.073 R)
• M10: 8,034,752 km (0.12 R)
• M11: 8,396,031 km (0.077 R)
• M12: 10,263,012 km (0.118 R)
• M13: 10,688,768 km (0.086 R)
• M14: 13,814,615 km (0.087 R)
• M15: 14,799,568 km (0.101 R)
• M16: 16,184,694 km (0.116 R)
• M17: 17,806,186 km (0.118 R)
• M18: 19,291,393 km (0.088 R)
• M19: 20,604,863 km (0.066 R)
• M20: 20,942,356 km (0.105 R)
• M21: 21,889,460 km (0.096 R)
• M22: 25,965,403 km (0.1 R)
• M23: 27,769,404 km (0.12 R)
• M24: 38,311,715 km (0.085 R)
• M25: 44,323,007 km (0.118 R)
• M26: 44,885,944 km (0.095 R)
• M27: 45,311,400 km (0.1 R)
• M28: 46,748,587 km (0.12 R)
• M29: 49,865,309 km (0.099 R)
• M30: 52,174,651 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 11.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.98 AU - 11.46 AU

Year: 11356 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,162,111 km

• M1: 152,739 km (0.069 R)
• M2: 943,514 km (0.104 R)
• M3: 2,106,488 km (0.106 R)
• M4: 2,555,281 km (0.08 R)
• M5: 3,133,627 km (0.095 R)
• M6: 3,977,957 km (0.092 R)
• M7: 4,937,478 km (0.093 R)
• M8: 6,845,449 km (0.102 R)
• M9: 7,511,309 km (0.11 R)
• M10: 8,049,263 km (0.116 R)
• M11: 10,872,474 km (0.11 R)
• M12: 14,613,169 km (0.098 R)
• M13: 19,059,816 km (0.106 R)
• M14: 19,905,642 km (0.104 R)
• M15: 20,298,187 km (0.083 R)
• M16: 22,678,439 km (0.097 R)
• M17: 23,453,356 km (0.083 R)
• M18: 28,678,361 km (0.05 R)
• M19: 33,512,466 km (0.091 R)
• M20: 35,889,726 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 12.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.72 AU - 13.06 AU

Year: 13467 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,162,111 km

• M1: 825,182 km (0.117 R)
• M2: 1,928,017 km (0.07 R)
• M3: 2,534,188 km (0.113 R)
• M4: 4,015,207 km (0.093 R)
• M5: 6,477,139 km (0.106 R)
• M6: 9,705,311 km (0.108 R)
• M7: 11,081,013 km (0.087 R)
• M8: 11,845,907 km (0.1 R)
• M9: 12,333,896 km (0.029 R)
• M10: 14,353,018 km (0.032 R)
• M11: 18,544,152 km (0.066 R)
• M12: 19,707,126 km (0.093 R)
• M13: 20,306,415 km (0.088 R)
• M14: 21,994,926 km (0.026 R)
• M15: 25,247,184 km (0.1 R)
• M16: 26,883,186 km (0.097 R)
• M17: 31,396,853 km (0.086 R)
• M18: 34,878,744 km (0.101 R)
• M19: 37,686,097 km (0.112 R)
• M20: 43,891,566 km (0.062 R)
• M21: 52,687,472 km (0.087 R)
• M22: 56,546,350 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit