🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 501 Days

Day: 14.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,274,002 km

• M1: 319,691 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.89 AU - 3.01 AU

Year: 1373 Days

Day: 24.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.45 AU - 5.69 AU

Year: 4708 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,274,002 km

• M1: 99,483 km (0.12 R)
• M2: 483,949 km (0.114 R)
• M3: 1,091,466 km (0.116 R)
• M4: 2,108,283 km (0.101 R)
• M5: 2,692,612 km (0.11 R)
• M6: 3,103,109 km (0.092 R)
• M7: 3,817,438 km (0.059 R)
• M8: 4,114,689 km (0.079 R)
• M9: 4,732,080 km (0.039 R)
• M10: 5,758,022 km (0.117 R)
• M11: 6,500,177 km (0.081 R)
• M12: 6,802,066 km (0.117 R)
• M13: 7,899,216 km (0.11 R)
• M14: 8,633,293 km (0.043 R)
• M15: 10,156,199 km (0.058 R)
• M16: 10,480,976 km (0.068 R)
• M17: 14,629,176 km (0.083 R)
• M18: 16,781,141 km (0.085 R)
• M19: 17,465,851 km (0.093 R)
• M20: 19,631,729 km (0.043 R)
• M21: 20,263,780 km (0.117 R)
• M22: 22,173,546 km (0.119 R)
• M23: 23,842,310 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.9

Radius: 4.1

Gravity: 57.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.36 AU - 15.4 AU

Year: 16556 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,274,002 km

• M1: 51,013 km (0.096 R)
• M2: 212,429 km (0.106 R)
• M3: 482,453 km (0.118 R)
• M4: 634,893 km (0.09 R)
• M5: 990,338 km (0.05 R)
• M6: 1,198,429 km (0.076 R)
• M7: 1,327,831 km (0.036 R)
• M8: 1,498,971 km (0.088 R)
• M9: 2,164,382 km (0.11 R)
• M10: 2,424,682 km (0.11 R)
• M11: 2,904,443 km (0.075 R)
• M12: 3,331,844 km (0.11 R)
• M13: 3,502,385 km (0.096 R)
• M14: 4,410,893 km (0.057 R)
• M15: 4,547,626 km (0.068 R)
• M16: 5,235,477 km (0.058 R)
• M17: 5,664,075 km (0.081 R)
• M18: 6,769,453 km (0.04 R)
• M19: 7,663,151 km (0.056 R)
• M20: 10,206,464 km (0.112 R)
• M21: 11,123,649 km (0.048 R)
• M22: 11,830,200 km (0.109 R)
• M23: 16,626,307 km (0.055 R)
• M24: 16,874,490 km (0.102 R)
• M25: 18,504,209 km (0.096 R)
• M26: 19,220,783 km (0.102 R)
• M27: 20,613,839 km (0.082 R)
• M28: 22,272,430 km (0.066 R)
• M29: 22,473,340 km (0.079 R)
• M30: 25,742,054 km (0.095 R)
• M31: 26,297,361 km (0.05 R)
• M32: 32,296,236 km (0.068 R)
• M33: 34,661,079 km (0.087 R)
• M34: 38,133,544 km (0.085 R)
• M35: 40,027,603 km (0.06 R)
• M36: 41,223,788 km (0.037 R)
• M37: 52,369,128 km (0.097 R)
• M38: 59,009,030 km (0.094 R)
• M39: 61,735,750 km (0.108 R)
• M40: 66,603,515 km (0.1 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit