🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.78 AU - 0.84 AU

Year: 279 Days

Day: 47.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.22 AU - 1.82 AU

Year: 718 Days

Day: 15.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.49 AU - 1.89 AU

Year: 841 Days

Day: 44.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 10.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.97 AU - 5.99 AU

Year: 4255 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,771,811 km

• M1: 135,835 km (0.055 R)
• M2: 575,503 km (0.117 R)
• M3: 1,439,132 km (0.069 R)
• M4: 2,521,023 km (0.112 R)
• M5: 6,589,038 km (0.072 R)
• M6: 9,237,519 km (0.105 R)
• M7: 10,606,788 km (0.054 R)
• M8: 11,877,772 km (0.072 R)
• M9: 12,385,657 km (0.055 R)
• M10: 13,345,925 km (0.098 R)
• M11: 13,945,663 km (0.094 R)
• M12: 14,510,993 km (0.111 R)
• M13: 17,217,069 km (0.035 R)
• M14: 18,781,863 km (0.077 R)
• M15: 19,156,007 km (0.112 R)
• M16: 20,570,754 km (0.081 R)
• M17: 21,236,315 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 10.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.72 AU - 10.18 AU

Year: 10252 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,771,811 km

• M1: 138,079 km (0.098 R)
• M2: 576,849 km (0.065 R)
• M3: 1,086,829 km (0.069 R)
• M4: 1,805,646 km (0.079 R)
• M5: 2,438,744 km (0.069 R)
• M6: 3,001,382 km (0.071 R)
• M7: 3,478,749 km (0.104 R)
• M8: 4,193,827 km (0.112 R)
• M9: 6,006,205 km (0.107 R)
• M10: 7,991,219 km (0.054 R)
• M11: 8,443,154 km (0.07 R)
• M12: 10,872,474 km (0.077 R)
• M13: 13,104,923 km (0.071 R)
• M14: 13,574,960 km (0.065 R)
• M15: 14,328,634 km (0.106 R)
• M16: 15,627,143 km (0.115 R)
• M17: 16,757,505 km (0.109 R)
• M18: 21,109,606 km (0.07 R)
• M19: 24,396,570 km (0.119 R)
• M20: 25,028,921 km (0.05 R)
• M21: 25,590,960 km (0.083 R)
• M22: 28,355,379 km (0.032 R)
• M23: 29,764,890 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 4.8

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.06 AU - 17.36 AU

Year: 24989 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,771,811 km

• M1: 60,438 km (0.077 R)
• M2: 265,087 km (0.105 R)
• M3: 497,114 km (0.105 R)
• M4: 700,866 km (0.056 R)
• M5: 881,131 km (0.107 R)
• M6: 1,808,189 km (0.088 R)
• M7: 1,993,990 km (0.082 R)
• M8: 3,531,108 km (0.102 R)
• M9: 3,913,331 km (0.092 R)
• M10: 4,829,468 km (0.101 R)
• M11: 5,412,900 km (0.104 R)
• M12: 6,332,179 km (0.087 R)
• M13: 8,629,254 km (0.077 R)
• M14: 9,158,082 km (0.111 R)
• M15: 9,485,552 km (0.067 R)
• M16: 10,934,856 km (0.092 R)
• M17: 12,261,341 km (0.058 R)
• M18: 18,297,615 km (0.088 R)
• M19: 20,067,208 km (0.117 R)
• M20: 21,466,846 km (0.116 R)
• M21: 23,331,583 km (0.041 R)
• M22: 23,737,442 km (0.111 R)
• M23: 26,163,321 km (0.111 R)
• M24: 26,933,152 km (0.085 R)
• M25: 28,287,910 km (0.082 R)
• M26: 29,215,866 km (0.071 R)
• M27: 38,639,933 km (0.091 R)
• M28: 53,156,611 km (0.093 R)
• M29: 53,506,970 km (0.089 R)
• M30: 55,103,328 km (0.047 R)
• M31: 55,642,330 km (0.081 R)
• M32: 57,833,789 km (0.077 R)
• M33: 58,018,841 km (0.079 R)
• M34: 61,805,911 km (0.047 R)
• M35: 65,352,129 km (0.109 R)
• M36: 66,563,722 km (0.05 R)
• M37: 69,240,028 km (0.113 R)
• M38: 70,288,260 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 7.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.04 AU - 16.5 AU

Year: 25128 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,771,811 km

• M1: 89,609 km (0.096 R)
• M2: 751,729 km (0.086 R)
• M3: 1,040,453 km (0.063 R)
• M4: 1,751,492 km (0.095 R)
• M5: 4,674,634 km (0.057 R)
• M6: 5,876,952 km (0.104 R)
• M7: 6,588,589 km (0.115 R)
• M8: 7,148,833 km (0.118 R)
• M9: 7,440,699 km (0.083 R)
• M10: 8,137,526 km (0.116 R)
• M11: 8,782,293 km (0.106 R)
• M12: 10,121,343 km (0.077 R)
• M13: 10,383,439 km (0.08 R)
• M14: 12,288,119 km (0.115 R)
• M15: 14,087,183 km (0.101 R)
• M16: 15,015,587 km (0.086 R)
• M17: 16,847,114 km (0.113 R)
• M18: 18,901,541 km (0.085 R)
• M19: 19,866,148 km (0.112 R)
• M20: 23,961,091 km (0.066 R)
• M21: 24,240,091 km (0.109 R)
• M22: 27,150,667 km (0.054 R)
• M23: 27,861,855 km (0.112 R)
• M24: 33,539,095 km (0.091 R)
• M25: 35,069,930 km (0.037 R)
• M26: 46,101,127 km (0.112 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: 428 - 13,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit