🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.46 AU

Year: 573 Days

Day: 33.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,586,153 km

• M1: 169,195 km (0.102 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.68 AU - 2.44 AU

Year: 1080 Days

Day: 21.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,586,153 km

• M1: 97,687 km (0.061 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.41 AU - 6.09 AU

Year: 5036 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,586,153 km

• M1: 182,809 km (0.071 R)
• M2: 1,031,328 km (0.101 R)
• M3: 1,501,813 km (0.099 R)
• M4: 3,154,720 km (0.11 R)
• M5: 3,860,523 km (0.03 R)
• M6: 4,766,936 km (0.107 R)
• M7: 6,328,439 km (0.029 R)
• M8: 9,472,986 km (0.047 R)
• M9: 10,070,031 km (0.049 R)
• M10: 11,208,172 km (0.084 R)
• M11: 12,571,607 km (0.098 R)
• M12: 15,300,870 km (0.11 R)
• M13: 16,068,457 km (0.087 R)
• M14: 19,845,205 km (0.055 R)
• M15: 21,973,833 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 14.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.77 AU - 13.45 AU

Year: 15392 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,586,153 km

• M1: 179,069 km (0.102 R)
• M2: 851,062 km (0.074 R)
• M3: 1,822,850 km (0.057 R)
• M4: 3,263,627 km (0.101 R)
• M5: 4,272,066 km (0.048 R)
• M6: 4,764,094 km (0.056 R)
• M7: 5,220,966 km (0.055 R)
• M8: 5,942,027 km (0.067 R)
• M9: 6,557,623 km (0.053 R)
• M10: 9,899,639 km (0.108 R)
• M11: 12,390,144 km (0.112 R)
• M12: 17,482,905 km (0.088 R)
• M13: 20,719,604 km (0.114 R)
• M14: 21,374,095 km (0.119 R)
• M15: 26,132,055 km (0.054 R)
• M16: 26,676,442 km (0.066 R)
• M17: 28,127,541 km (0.112 R)
• M18: 30,342,338 km (0.101 R)
• M19: 33,303,029 km (0.091 R)
• M20: 38,939,578 km (0.101 R)
• M21: 40,080,860 km (0.034 R)
• M22: 43,183,071 km (0.08 R)
• M23: 50,195,621 km (0.095 R)
• M24: 50,868,512 km (0.114 R)
• M25: 53,620,215 km (0.105 R)
• M26: 65,823,362 km (0.078 R)
• M27: 66,427,439 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 5.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.44 AU - 12.98 AU

Year: 16550 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,586,153 km

• M1: 136,732 km (0.036 R)
• M2: 635,193 km (0.072 R)
• M3: 1,181,823 km (0.05 R)
• M4: 1,409,212 km (0.11 R)
• M5: 2,808,700 km (0.067 R)
• M6: 3,062,418 km (0.097 R)
• M7: 3,994,114 km (0.063 R)
• M8: 7,619,468 km (0.116 R)
• M9: 8,198,562 km (0.118 R)
• M10: 10,457,938 km (0.088 R)
• M11: 11,172,717 km (0.087 R)
• M12: 11,542,074 km (0.118 R)
• M13: 18,104,334 km (0.047 R)
• M14: 20,355,633 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.7

Radius: 6.1

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.63 AU - 15.65 AU

Year: 19421 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,586,153 km

• M1: 77,193 km (0.099 R)
• M2: 274,811 km (0.093 R)
• M3: 491,728 km (0.113 R)
• M4: 737,817 km (0.112 R)
• M5: 1,208,900 km (0.054 R)
• M6: 2,385,637 km (0.082 R)
• M7: 2,875,869 km (0.114 R)
• M8: 3,211,417 km (0.074 R)
• M9: 5,409,758 km (0.117 R)
• M10: 6,003,363 km (0.076 R)
• M11: 6,727,566 km (0.101 R)
• M12: 7,652,230 km (0.114 R)
• M13: 7,995,109 km (0.076 R)
• M14: 14,296,769 km (0.12 R)
• M15: 14,518,174 km (0.051 R)
• M16: 17,778,510 km (0.113 R)
• M17: 18,380,043 km (0.092 R)
• M18: 19,805,711 km (0.072 R)
• M19: 25,483,698 km (0.119 R)
• M20: 25,809,373 km (0.107 R)
• M21: 27,253,142 km (0.076 R)
• M22: 29,339,882 km (0.029 R)
• M23: 29,578,042 km (0.095 R)
• M24: 29,817,548 km (0.087 R)
• M25: 34,884,279 km (0.091 R)
• M26: 35,962,131 km (0.119 R)
• M27: 36,646,990 km (0.059 R)
• M28: 41,987,485 km (0.105 R)
• M29: 43,669,862 km (0.118 R)
• M30: 53,821,724 km (0.086 R)
• M31: 54,897,781 km (0.113 R)
• M32: 55,441,270 km (0.074 R)
• M33: 68,321,946 km (0.082 R)
• M34: 72,586,084 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 20,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit