🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.51 AU - 0.77 AU

Year: 232 Days

Day: 45.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 10.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.7 AU - 2.82 AU

Year: 2077 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,527,891 km

• M1: 133,740 km (0.119 R)
• M2: 482,453 km (0.109 R)
• M3: 918,381 km (0.111 R)
• M4: 1,299,108 km (0.114 R)
• M5: 2,340,459 km (0.095 R)
• M6: 2,927,930 km (0.042 R)
• M7: 3,265,572 km (0.109 R)
• M8: 4,020,144 km (0.111 R)
• M9: 4,439,167 km (0.114 R)
• M10: 5,065,833 km (0.086 R)
• M11: 5,799,909 km (0.076 R)
• M12: 6,657,704 km (0.049 R)
• M13: 7,332,988 km (0.037 R)
• M14: 8,115,684 km (0.104 R)
• M15: 8,820,590 km (0.057 R)
• M16: 10,799,470 km (0.104 R)
• M17: 11,376,170 km (0.106 R)
• M18: 11,892,582 km (0.084 R)
• M19: 13,187,202 km (0.044 R)
• M20: 13,580,196 km (0.091 R)
• M21: 15,278,281 km (0.099 R)
• M22: 17,113,697 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.7

Radius: 6.6

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.05 AU - 12.41 AU

Year: 15923 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,527,891 km

• M1: 82,129 km (0.091 R)
• M2: 298,597 km (0.027 R)
• M3: 508,483 km (0.071 R)
• M4: 1,133,653 km (0.085 R)
• M5: 2,184,727 km (0.117 R)
• M6: 2,451,610 km (0.098 R)
• M7: 2,952,912 km (0.114 R)
• M8: 3,332,442 km (0.111 R)
• M9: 13,531,127 km (0.102 R)
• M10: 14,719,084 km (0.076 R)
• M11: 16,051,253 km (0.115 R)
• M12: 17,461,811 km (0.098 R)
• M13: 21,346,270 km (0.069 R)
• M14: 24,033,347 km (0.096 R)
• M15: 24,942,752 km (0.086 R)
• M16: 30,067,826 km (0.114 R)
• M17: 34,819,952 km (0.05 R)
• M18: 42,047,324 km (0.088 R)
• M19: 43,811,980 km (0.119 R)
• M20: 46,395,536 km (0.05 R)
• M21: 53,550,802 km (0.097 R)
• M22: 56,855,419 km (0.101 R)
• M23: 57,567,953 km (0.114 R)
• M24: 63,484,848 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.7

Radius: 4.6

Gravity: 42.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.95 AU - 13.75 AU

Year: 20868 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,527,891 km

• M1: 62,682 km (0.056 R)
• M2: 232,625 km (0.111 R)
• M3: 407,804 km (0.119 R)
• M4: 2,232,599 km (0.1 R)
• M5: 3,246,723 km (0.084 R)
• M6: 3,695,965 km (0.099 R)
• M7: 3,952,077 km (0.104 R)
• M8: 4,254,115 km (0.115 R)
• M9: 4,643,967 km (0.058 R)
• M10: 5,332,865 km (0.107 R)
• M11: 5,828,333 km (0.032 R)
• M12: 6,674,907 km (0.081 R)
• M13: 6,910,674 km (0.1 R)
• M14: 9,823,045 km (0.059 R)
• M15: 12,873,645 km (0.114 R)
• M16: 13,018,904 km (0.116 R)
• M17: 14,376,954 km (0.119 R)
• M18: 14,770,396 km (0.106 R)
• M19: 14,929,718 km (0.113 R)
• M20: 16,161,656 km (0.073 R)
• M21: 16,586,963 km (0.082 R)
• M22: 19,871,833 km (0.094 R)
• M23: 22,079,000 km (0.088 R)
• M24: 22,708,209 km (0.09 R)
• M25: 28,669,983 km (0.038 R)
• M26: 30,954,642 km (0.088 R)
• M27: 36,170,372 km (0.114 R)
• M28: 39,903,437 km (0.077 R)
• M29: 41,465,837 km (0.078 R)
• M30: 41,942,456 km (0.075 R)
• M31: 45,549,410 km (0.087 R)
• M32: 46,056,846 km (0.104 R)
• M33: 58,193,721 km (0.036 R)
• M34: 59,997,872 km (0.07 R)
• M35: 61,838,823 km (0.101 R)
• M36: 65,633,373 km (0.109 R)
• M37: 70,252,806 km (0.059 R)
• M38: 72,297,210 km (0.095 R)
• M39: 72,526,843 km (0.073 R)
• M40: 79,887,208 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.5

Radius: 7.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.11 AU - 19.43 AU

Year: 28371 Days

Day: 19.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,527,891 km

• M1: 94,546 km (0.059 R)
• M2: 334,800 km (0.11 R)
• M3: 870,809 km (0.103 R)
• M4: 1,192,594 km (0.094 R)
• M5: 1,455,737 km (0.093 R)
• M6: 1,776,924 km (0.111 R)
• M7: 3,034,742 km (0.115 R)
• M8: 4,048,418 km (0.092 R)
• M9: 5,353,061 km (0.108 R)
• M10: 6,629,579 km (0.062 R)
• M11: 7,163,045 km (0.032 R)
• M12: 7,883,209 km (0.118 R)
• M13: 8,315,846 km (0.105 R)
• M14: 10,269,595 km (0.099 R)
• M15: 11,730,717 km (0.113 R)
• M16: 14,572,179 km (0.041 R)
• M17: 14,814,228 km (0.07 R)
• M18: 24,288,710 km (0.068 R)
• M19: 29,226,338 km (0.032 R)
• M20: 32,819,529 km (0.086 R)
• M21: 38,206,997 km (0.037 R)
• M22: 39,601,100 km (0.069 R)
• M23: 40,231,505 km (0.107 R)
• M24: 46,558,149 km (0.057 R)
• M25: 47,614,160 km (0.101 R)
• M26: 51,810,081 km (0.089 R)
• M27: 54,870,105 km (0.083 R)
• M28: 56,842,703 km (0.06 R)
• M29: 58,454,321 km (0.104 R)
• M30: 58,861,975 km (0.101 R)
• M31: 62,403,854 km (0.118 R)
• M32: 62,829,610 km (0.089 R)
• M33: 68,996,034 km (0.104 R)
• M34: 70,598,377 km (0.059 R)
• M35: 84,840,393 km (0.082 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: 277 - 15,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit