🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 272 Days

Day: 43.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,165,462 km

• M1: 714,330 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.13 AU - 1.57 AU

Year: 585 Days

Day: 35 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,165,462 km

• M1: 445,054 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.05 AU - 2.51 AU

Year: 1283 Days

Day: 32.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.9 AU - 13.82 AU

Year: 15226 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,165,462 km

• M1: 176,226 km (0.073 R)
• M2: 967,599 km (0.092 R)
• M3: 2,081,954 km (0.097 R)
• M4: 2,546,305 km (0.082 R)
• M5: 3,061,670 km (0.074 R)
• M6: 3,646,747 km (0.064 R)
• M7: 4,780,250 km (0.097 R)
• M8: 5,629,667 km (0.032 R)
• M9: 7,845,511 km (0.099 R)
• M10: 8,634,490 km (0.115 R)
• M11: 9,895,450 km (0.069 R)
• M12: 11,988,025 km (0.057 R)
• M13: 13,661,128 km (0.098 R)
• M14: 14,748,256 km (0.052 R)
• M15: 15,716,902 km (0.104 R)
• M16: 17,529,280 km (0.042 R)
• M17: 24,187,433 km (0.074 R)
• M18: 24,657,170 km (0.111 R)
• M19: 27,946,528 km (0.092 R)
• M20: 29,340,630 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739

Radius: 7.3

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.53 AU - 16.27 AU

Year: 20370 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,165,462 km

• M1: 90,806 km (0.118 R)
• M2: 331,359 km (0.098 R)
• M3: 1,237,025 km (0.086 R)
• M4: 1,786,049 km (0.12 R)
• M5: 2,199,986 km (0.104 R)
• M6: 2,557,076 km (0.066 R)
• M7: 3,030,853 km (0.115 R)
• M8: 3,803,077 km (0.111 R)
• M9: 4,318,891 km (0.082 R)
• M10: 4,771,424 km (0.114 R)
• M11: 5,293,820 km (0.089 R)
• M12: 5,853,765 km (0.104 R)
• M13: 8,179,114 km (0.117 R)
• M14: 9,777,717 km (0.116 R)
• M15: 10,619,654 km (0.099 R)
• M16: 11,378,863 km (0.109 R)
• M17: 11,639,911 km (0.072 R)
• M18: 13,653,349 km (0.098 R)
• M19: 14,022,556 km (0.044 R)
• M20: 15,566,257 km (0.115 R)
• M21: 16,132,485 km (0.119 R)
• M22: 19,355,272 km (0.11 R)
• M23: 20,294,896 km (0.044 R)
• M24: 21,166,154 km (0.059 R)
• M25: 24,358,572 km (0.099 R)
• M26: 25,121,372 km (0.095 R)
• M27: 29,420,216 km (0.071 R)
• M28: 36,820,973 km (0.062 R)
• M29: 46,526,284 km (0.067 R)
• M30: 50,983,852 km (0.077 R)
• M31: 52,410,716 km (0.091 R)
• M32: 55,530,730 km (0.1 R)
• M33: 63,560,545 km (0.05 R)
• M34: 69,250,500 km (0.113 R)
• M35: 75,270,917 km (0.104 R)
• M36: 78,998,148 km (0.105 R)

Asteroid Belt

Center: 14.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.7

Radius: 3

Gravity: 79.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.61 AU - 16.27 AU

Year: 21527 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,165,462 km

• M1: 37,998 km (0.039 R)
• M2: 345,272 km (0.12 R)
• M3: 576,401 km (0.087 R)
• M4: 854,952 km (0.077 R)
• M5: 1,513,182 km (0.095 R)
• M6: 2,184,279 km (0.116 R)
• M7: 2,339,112 km (0.037 R)
• M8: 3,397,816 km (0.107 R)
• M9: 3,545,619 km (0.073 R)
• M10: 3,854,090 km (0.111 R)
• M11: 4,453,977 km (0.06 R)
• M12: 4,631,101 km (0.118 R)
• M13: 5,628,769 km (0.094 R)
• M14: 7,042,769 km (0.117 R)
• M15: 7,381,009 km (0.096 R)
• M16: 7,729,722 km (0.097 R)
• M17: 8,732,028 km (0.04 R)
• M18: 9,178,727 km (0.032 R)
• M19: 10,485,614 km (0.077 R)
• M20: 10,610,229 km (0.06 R)
• M21: 12,321,629 km (0.093 R)
• M22: 13,461,564 km (0.106 R)
• M23: 13,981,567 km (0.077 R)
• M24: 17,648,809 km (0.109 R)
• M25: 17,825,185 km (0.076 R)
• M26: 20,908,247 km (0.028 R)
• M27: 21,205,049 km (0.109 R)
• M28: 21,908,309 km (0.107 R)
• M29: 29,941,266 km (0.112 R)
• M30: 34,675,590 km (0.068 R)
• M31: 35,370,173 km (0.063 R)
• M32: 37,074,990 km (0.108 R)
• M33: 42,358,637 km (0.085 R)
• M34: 42,833,610 km (0.119 R)
• M35: 45,096,877 km (0.051 R)
• M36: 53,276,439 km (0.07 R)
• M37: 54,015,004 km (0.078 R)
• M38: 56,653,761 km (0.032 R)
• M39: 57,037,629 km (0.069 R)
• M40: 58,786,278 km (0.106 R)
• M41: 61,577,176 km (0.084 R)
• M42: 63,830,868 km (0.078 R)
• M43: 72,941,678 km (0.088 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: 219 - 11,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit