🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 189 Days

Day: 19.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,814,164 km

• M1: 33,211 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 247 Days

Day: 24.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,814,164 km

• M1: 46,375 km (0.117 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 13

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.94 AU - 3.02 AU

Year: 2262 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,814,164 km

• M1: 162,314 km (0.079 R)
• M2: 659,427 km (0.041 R)
• M3: 1,110,315 km (0.093 R)
• M4: 1,655,899 km (0.102 R)
• M5: 3,302,822 km (0.106 R)
• M6: 3,716,011 km (0.056 R)
• M7: 4,123,516 km (0.078 R)
• M8: 4,582,632 km (0.092 R)
• M9: 5,755,030 km (0.109 R)
• M10: 6,944,184 km (0.102 R)
• M11: 8,323,326 km (0.064 R)
• M12: 9,095,401 km (0.097 R)
• M13: 10,173,553 km (0.119 R)
• M14: 14,816,024 km (0.118 R)
• M15: 19,354,075 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 9.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.91 AU - 3.09 AU

Year: 2285 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,814,164 km

• M1: 115,639 km (0.066 R)
• M2: 493,374 km (0.105 R)
• M3: 818,450 km (0.116 R)
• M4: 1,108,520 km (0.103 R)
• M5: 1,412,952 km (0.118 R)
• M6: 1,927,269 km (0.118 R)
• M7: 2,306,350 km (0.081 R)
• M8: 3,417,713 km (0.089 R)
• M9: 5,376,697 km (0.104 R)
• M10: 5,873,661 km (0.089 R)
• M11: 8,553,109 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.24 AU - 7.48 AU

Year: 7053 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,814,164 km

• M1: 182,210 km (0.078 R)
• M2: 827,426 km (0.075 R)
• M3: 1,672,504 km (0.082 R)
• M4: 2,225,268 km (0.086 R)
• M5: 2,932,417 km (0.112 R)
• M6: 3,767,024 km (0.118 R)
• M7: 6,769,603 km (0.083 R)
• M8: 12,109,050 km (0.118 R)
• M9: 14,108,276 km (0.076 R)
• M10: 16,691,382 km (0.103 R)
• M11: 17,897,590 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.4

Radius: 7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.18 AU - 13.36 AU

Year: 20066 Days

Day: 21.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,814,164 km

• M1: 92,003 km (0.112 R)
• M2: 466,446 km (0.107 R)
• M3: 727,943 km (0.1 R)
• M4: 1,068,428 km (0.096 R)
• M5: 1,321,548 km (0.108 R)
• M6: 1,834,070 km (0.075 R)
• M7: 2,745,869 km (0.105 R)
• M8: 4,621,677 km (0.11 R)
• M9: 4,982,357 km (0.078 R)
• M10: 5,666,618 km (0.038 R)
• M11: 8,375,237 km (0.099 R)
• M12: 11,792,351 km (0.116 R)
• M13: 13,275,913 km (0.087 R)
• M14: 16,101,817 km (0.114 R)
• M15: 18,330,377 km (0.086 R)
• M16: 21,206,097 km (0.066 R)
• M17: 22,201,820 km (0.09 R)
• M18: 25,717,669 km (0.116 R)
• M19: 27,026,651 km (0.118 R)
• M20: 27,293,683 km (0.05 R)
• M21: 30,061,543 km (0.067 R)
• M22: 34,347,073 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 4.2

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.68 AU - 13.76 AU

Year: 21136 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,814,164 km

• M1: 54,454 km (0.067 R)
• M2: 188,493 km (0.028 R)
• M3: 479,760 km (0.101 R)
• M4: 610,359 km (0.106 R)
• M5: 1,209,050 km (0.104 R)
• M6: 1,567,337 km (0.079 R)
• M7: 2,031,539 km (0.074 R)
• M8: 2,746,019 km (0.096 R)
• M9: 3,307,011 km (0.098 R)
• M10: 3,614,584 km (0.055 R)
• M11: 4,895,590 km (0.058 R)
• M12: 5,110,862 km (0.077 R)
• M13: 5,407,514 km (0.117 R)
• M14: 6,199,785 km (0.113 R)
• M15: 8,462,303 km (0.081 R)
• M16: 10,976,295 km (0.077 R)
• M17: 15,809,054 km (0.111 R)
• M18: 17,083,927 km (0.034 R)
• M19: 17,413,043 km (0.066 R)
• M20: 19,299,173 km (0.104 R)
• M21: 20,567,762 km (0.098 R)
• M22: 24,496,951 km (0.108 R)
• M23: 25,552,064 km (0.116 R)
• M24: 26,527,143 km (0.044 R)
• M25: 30,075,605 km (0.076 R)
• M26: 32,777,342 km (0.114 R)
• M27: 33,669,843 km (0.043 R)
• M28: 37,956,570 km (0.045 R)
• M29: 40,520,678 km (0.034 R)
• M30: 41,252,959 km (0.086 R)
• M31: 44,115,814 km (0.098 R)
• M32: 46,149,298 km (0.093 R)
• M33: 55,984,909 km (0.085 R)
• M34: 68,980,326 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit