🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.7 AU - 0.86 AU

Year: 252 Days

Day: 30.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,711,177 km

• M1: 29,471 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 365 Days

Day: 28.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 13.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.45 AU - 11.55 AU

Year: 13325 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,711,177 km

• M1: 169,195 km (0.096 R)
• M2: 636,090 km (0.07 R)
• M3: 1,618,649 km (0.098 R)
• M4: 2,130,274 km (0.112 R)
• M5: 2,934,811 km (0.109 R)
• M6: 4,201,157 km (0.071 R)
• M7: 5,616,951 km (0.08 R)
• M8: 6,075,020 km (0.08 R)
• M9: 6,516,782 km (0.116 R)
• M10: 7,693,370 km (0.075 R)
• M11: 12,582,976 km (0.103 R)
• M12: 14,972,952 km (0.062 R)
• M13: 15,708,225 km (0.117 R)
• M14: 22,011,681 km (0.107 R)
• M15: 24,440,103 km (0.108 R)
• M16: 26,507,546 km (0.063 R)
• M17: 27,802,615 km (0.09 R)
• M18: 28,913,828 km (0.09 R)
• M19: 30,870,418 km (0.097 R)
• M20: 33,531,615 km (0.064 R)
• M21: 34,283,194 km (0.033 R)
• M22: 36,342,260 km (0.084 R)
• M23: 39,723,022 km (0.039 R)
• M24: 40,706,029 km (0.11 R)
• M25: 42,720,514 km (0.078 R)
• M26: 46,019,147 km (0.081 R)
• M27: 48,204,623 km (0.111 R)
• M28: 50,295,103 km (0.084 R)
• M29: 51,115,049 km (0.119 R)
• M30: 59,994,730 km (0.114 R)
• M31: 61,474,851 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 3.9

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.52 AU - 21.28 AU

Year: 27661 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,711,177 km

• M1: 48,470 km (0.067 R)
• M2: 213,775 km (0.08 R)
• M3: 340,934 km (0.068 R)
• M4: 691,142 km (0.092 R)
• M5: 885,919 km (0.117 R)
• M6: 1,571,675 km (0.027 R)
• M7: 1,792,482 km (0.12 R)
• M8: 3,106,549 km (0.115 R)
• M9: 5,430,253 km (0.109 R)
• M10: 7,840,873 km (0.079 R)
• M11: 8,539,046 km (0.055 R)
• M12: 9,454,137 km (0.113 R)
• M13: 11,680,153 km (0.096 R)
• M14: 12,163,803 km (0.102 R)
• M15: 16,610,001 km (0.072 R)
• M16: 16,957,367 km (0.086 R)
• M17: 18,581,103 km (0.085 R)
• M18: 20,010,959 km (0.083 R)
• M19: 20,503,435 km (0.038 R)
• M20: 21,718,170 km (0.059 R)
• M21: 27,781,671 km (0.05 R)
• M22: 29,646,558 km (0.066 R)
• M23: 31,593,275 km (0.118 R)
• M24: 34,179,074 km (0.085 R)
• M25: 38,241,704 km (0.11 R)
• M26: 38,392,498 km (0.089 R)
• M27: 46,618,287 km (0.094 R)
• M28: 61,970,469 km (0.09 R)
• M29: 71,799,648 km (0.117 R)
• M30: 79,633,490 km (0.068 R)
• M31: 81,864,592 km (0.086 R)
• M32: 82,869,591 km (0.106 R)
• M33: 84,137,283 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit