🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.54 AU - 2.34 AU

Year: 1018 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,808,697 km

• M1: 315,502 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.29 AU - 3.01 AU

Year: 1625 Days

Day: 16.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,808,697 km

• M1: 131,197 km (0.058 R)
• M2: 466,446 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.46 AU - 4.98 AU

Year: 3266 Days

Day: 22.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 114.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,808,697 km

• M1: 3,570,004 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 11.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.27 AU - 5.89 AU

Year: 4313 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,808,697 km

• M1: 138,079 km (0.065 R)
• M2: 670,946 km (0.029 R)
• M3: 1,052,571 km (0.053 R)
• M4: 1,706,613 km (0.072 R)
• M5: 2,093,024 km (0.093 R)
• M6: 2,569,044 km (0.104 R)
• M7: 3,371,936 km (0.114 R)
• M8: 3,863,066 km (0.077 R)
• M9: 4,290,018 km (0.113 R)
• M10: 5,290,379 km (0.099 R)
• M11: 7,421,550 km (0.08 R)
• M12: 7,948,733 km (0.062 R)
• M13: 10,271,091 km (0.1 R)
• M14: 11,740,590 km (0.116 R)
• M15: 12,366,059 km (0.118 R)
• M16: 13,830,024 km (0.111 R)
• M17: 14,175,894 km (0.112 R)
• M18: 16,156,271 km (0.111 R)
• M19: 17,042,937 km (0.051 R)
• M20: 17,555,759 km (0.067 R)
• M21: 19,462,833 km (0.078 R)
• M22: 20,023,376 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 13.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.67 AU - 7.71 AU

Year: 8034 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,808,697 km

• M1: 186,848 km (0.118 R)
• M2: 599,289 km (0.096 R)
• M3: 1,200,822 km (0.046 R)
• M4: 1,683,425 km (0.034 R)
• M5: 3,753,261 km (0.106 R)
• M6: 6,768,855 km (0.11 R)
• M7: 9,589,822 km (0.079 R)
• M8: 11,474,755 km (0.094 R)
• M9: 13,995,479 km (0.068 R)
• M10: 17,483,204 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 7.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.66 AU - 19.98 AU

Year: 25988 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,808,697 km

• M1: 95,743 km (0.072 R)
• M2: 400,922 km (0.119 R)
• M3: 670,498 km (0.051 R)
• M4: 944,411 km (0.085 R)
• M5: 1,367,474 km (0.052 R)
• M6: 1,710,053 km (0.087 R)
• M7: 1,989,053 km (0.064 R)
• M8: 2,386,385 km (0.109 R)
• M9: 3,871,892 km (0.101 R)
• M10: 4,702,459 km (0.095 R)
• M11: 7,508,766 km (0.119 R)
• M12: 9,630,961 km (0.111 R)
• M13: 11,856,978 km (0.083 R)
• M14: 13,736,525 km (0.054 R)
• M15: 16,457,561 km (0.115 R)
• M16: 17,296,655 km (0.114 R)
• M17: 18,163,725 km (0.075 R)
• M18: 19,242,325 km (0.092 R)
• M19: 23,667,879 km (0.12 R)
• M20: 24,412,278 km (0.07 R)
• M21: 24,736,008 km (0.075 R)
• M22: 28,370,039 km (0.09 R)
• M23: 28,608,199 km (0.056 R)
• M24: 33,926,104 km (0.089 R)
• M25: 41,991,973 km (0.109 R)
• M26: 47,297,012 km (0.104 R)
• M27: 49,331,843 km (0.083 R)
• M28: 51,071,516 km (0.092 R)
• M29: 51,956,537 km (0.112 R)
• M30: 54,305,373 km (0.082 R)
• M31: 56,913,014 km (0.116 R)
• M32: 57,482,383 km (0.056 R)
• M33: 59,993,982 km (0.042 R)
• M34: 61,575,381 km (0.112 R)
• M35: 72,093,907 km (0.114 R)
• M36: 72,537,913 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 4.8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.18 AU - 20.36 AU

Year: 28220 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,808,697 km

• M1: 62,532 km (0.07 R)
• M2: 251,923 km (0.116 R)
• M3: 489,634 km (0.102 R)
• M4: 769,382 km (0.104 R)
• M5: 1,074,711 km (0.075 R)
• M6: 1,368,222 km (0.111 R)
• M7: 1,943,576 km (0.049 R)
• M8: 2,854,627 km (0.114 R)
• M9: 3,026,215 km (0.088 R)
• M10: 4,050,512 km (0.094 R)
• M11: 7,106,198 km (0.083 R)
• M12: 7,653,726 km (0.098 R)
• M13: 13,358,192 km (0.08 R)
• M14: 13,700,921 km (0.119 R)
• M15: 16,111,691 km (0.059 R)
• M16: 21,100,331 km (0.067 R)
• M17: 22,902,836 km (0.075 R)
• M18: 27,246,559 km (0.116 R)
• M19: 27,466,019 km (0.066 R)
• M20: 32,599,770 km (0.092 R)
• M21: 38,200,265 km (0.082 R)
• M22: 43,206,558 km (0.07 R)
• M23: 47,990,698 km (0.073 R)
• M24: 51,424,717 km (0.078 R)
• M25: 51,592,266 km (0.037 R)
• M26: 58,777,303 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit