🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 187 Days

Day: 46.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 13.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.48 AU - 2.8 AU

Year: 1859 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,488,230 km

• M1: 172,935 km (0.082 R)
• M2: 872,006 km (0.087 R)
• M3: 1,379,741 km (0.076 R)
• M4: 1,930,261 km (0.025 R)
• M5: 3,499,393 km (0.095 R)
• M6: 3,963,446 km (0.081 R)
• M7: 4,616,889 km (0.109 R)
• M8: 5,978,081 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 8.8

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.44 AU - 5.76 AU

Year: 5744 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,488,230 km

• M1: 109,805 km (0.11 R)
• M2: 592,856 km (0.1 R)
• M3: 1,679,236 km (0.119 R)
• M4: 2,733,303 km (0.089 R)
• M5: 3,903,008 km (0.112 R)
• M6: 4,177,521 km (0.097 R)
• M7: 4,491,526 km (0.117 R)
• M8: 5,813,224 km (0.094 R)
• M9: 6,685,828 km (0.06 R)
• M10: 7,915,971 km (0.078 R)
• M11: 8,439,863 km (0.096 R)
• M12: 10,197,638 km (0.108 R)
• M13: 11,412,822 km (0.07 R)
• M14: 11,872,985 km (0.072 R)
• M15: 13,667,411 km (0.093 R)
• M16: 14,838,912 km (0.082 R)
• M17: 16,331,450 km (0.1 R)
• M18: 17,990,042 km (0.12 R)
• M19: 22,265,100 km (0.078 R)
• M20: 23,227,164 km (0.106 R)
• M21: 26,191,146 km (0.106 R)
• M22: 28,456,657 km (0.116 R)
• M23: 31,343,895 km (0.118 R)
• M24: 31,943,783 km (0.119 R)
• M25: 33,999,258 km (0.067 R)
• M26: 35,381,692 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 11

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.58 AU - 9.62 AU

Year: 10932 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,488,230 km

• M1: 136,882 km (0.116 R)
• M2: 507,436 km (0.118 R)
• M3: 1,133,204 km (0.074 R)
• M4: 1,549,086 km (0.119 R)
• M5: 2,492,749 km (0.103 R)
• M6: 2,976,698 km (0.032 R)
• M7: 3,687,588 km (0.117 R)
• M8: 5,109,814 km (0.119 R)
• M9: 5,961,475 km (0.082 R)
• M10: 8,149,494 km (0.08 R)
• M11: 8,868,611 km (0.059 R)
• M12: 9,721,767 km (0.115 R)
• M13: 12,777,005 km (0.094 R)
• M14: 14,582,950 km (0.119 R)
• M15: 15,262,872 km (0.118 R)
• M16: 22,528,841 km (0.1 R)
• M17: 29,704,602 km (0.12 R)
• M18: 32,329,895 km (0.092 R)
• M19: 35,768,701 km (0.118 R)
• M20: 37,691,333 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 5.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.59 AU - 13.69 AU

Year: 18335 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,488,230 km

• M1: 67,917 km (0.09 R)
• M2: 263,292 km (0.118 R)
• M3: 501,003 km (0.049 R)
• M4: 719,267 km (0.092 R)
• M5: 1,050,626 km (0.084 R)
• M6: 2,145,682 km (0.083 R)
• M7: 2,632,474 km (0.03 R)
• M8: 3,234,007 km (0.094 R)
• M9: 4,102,871 km (0.097 R)
• M10: 4,479,559 km (0.116 R)
• M11: 6,185,573 km (0.099 R)
• M12: 7,012,699 km (0.076 R)
• M13: 7,550,803 km (0.087 R)
• M14: 8,622,672 km (0.102 R)
• M15: 10,317,616 km (0.079 R)
• M16: 11,845,459 km (0.064 R)
• M17: 14,655,355 km (0.107 R)
• M18: 16,846,964 km (0.117 R)
• M19: 20,299,384 km (0.104 R)
• M20: 21,230,780 km (0.109 R)
• M21: 23,011,593 km (0.119 R)
• M22: 27,612,177 km (0.073 R)
• M23: 29,829,067 km (0.11 R)
• M24: 31,031,535 km (0.057 R)
• M25: 33,212,971 km (0.091 R)
• M26: 39,168,911 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 20,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit