🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 145 Days

Day: 43.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.05 AU - 3.41 AU

Year: 2120 Days

Day: 15.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 11

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.24 AU - 8.54 AU

Year: 8095 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,342,661 km

• M1: 136,732 km (0.078 R)
• M2: 893,698 km (0.07 R)
• M3: 1,777,372 km (0.107 R)
• M4: 5,244,752 km (0.088 R)
• M5: 5,768,494 km (0.076 R)
• M6: 7,250,410 km (0.078 R)
• M7: 9,408,360 km (0.1 R)
• M8: 10,562,208 km (0.112 R)
• M9: 12,226,784 km (0.071 R)
• M10: 20,052,547 km (0.095 R)
• M11: 22,510,590 km (0.118 R)
• M12: 23,729,214 km (0.092 R)
• M13: 26,120,985 km (0.11 R)
• M14: 32,590,495 km (0.108 R)
• M15: 34,572,666 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 12.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.41 AU - 11.85 AU

Year: 14486 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,342,661 km

• M1: 156,928 km (0.068 R)
• M2: 562,039 km (0.087 R)
• M3: 1,189,153 km (0.118 R)
• M4: 1,668,166 km (0.094 R)
• M5: 2,257,581 km (0.113 R)
• M6: 3,304,767 km (0.101 R)
• M7: 4,019,844 km (0.061 R)
• M8: 5,283,348 km (0.113 R)
• M9: 6,374,216 km (0.072 R)
• M10: 6,993,401 km (0.06 R)
• M11: 7,567,707 km (0.108 R)
• M12: 8,397,377 km (0.118 R)
• M13: 15,371,181 km (0.039 R)
• M14: 16,061,725 km (0.082 R)
• M15: 17,063,133 km (0.098 R)
• M16: 19,348,839 km (0.112 R)
• M17: 20,647,947 km (0.078 R)
• M18: 21,659,977 km (0.099 R)
• M19: 24,427,088 km (0.082 R)
• M20: 25,750,730 km (0.067 R)
• M21: 26,430,353 km (0.088 R)
• M22: 27,121,795 km (0.058 R)
• M23: 27,522,268 km (0.115 R)
• M24: 28,437,957 km (0.109 R)
• M25: 31,747,810 km (0.108 R)
• M26: 38,112,302 km (0.076 R)
• M27: 40,932,521 km (0.072 R)
• M28: 42,125,264 km (0.081 R)
• M29: 43,751,692 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 4.3

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.92 AU - 14.54 AU

Year: 18582 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,342,661 km

• M1: 53,556 km (0.083 R)
• M2: 416,480 km (0.106 R)
• M3: 1,866,981 km (0.12 R)
• M4: 2,069,687 km (0.062 R)
• M5: 2,328,042 km (0.114 R)
• M6: 2,652,520 km (0.114 R)
• M7: 3,391,234 km (0.099 R)
• M8: 4,709,341 km (0.066 R)
• M9: 5,120,885 km (0.03 R)
• M10: 6,582,905 km (0.099 R)
• M11: 7,591,344 km (0.109 R)
• M12: 8,351,002 km (0.045 R)
• M13: 9,056,057 km (0.092 R)
• M14: 9,423,170 km (0.116 R)
• M15: 10,991,105 km (0.091 R)
• M16: 11,228,367 km (0.08 R)
• M17: 12,023,480 km (0.119 R)
• M18: 13,052,564 km (0.106 R)
• M19: 19,779,830 km (0.113 R)
• M20: 21,118,283 km (0.118 R)
• M21: 23,383,494 km (0.12 R)
• M22: 23,776,188 km (0.105 R)
• M23: 26,542,253 km (0.071 R)
• M24: 26,755,280 km (0.073 R)
• M25: 27,510,001 km (0.079 R)
• M26: 30,205,156 km (0.086 R)
• M27: 36,769,511 km (0.076 R)
• M28: 39,060,752 km (0.057 R)
• M29: 40,031,343 km (0.11 R)
• M30: 41,160,059 km (0.114 R)
• M31: 42,309,868 km (0.113 R)
• M32: 42,454,978 km (0.094 R)
• M33: 46,967,598 km (0.11 R)
• M34: 47,435,690 km (0.08 R)
• M35: 51,955,640 km (0.099 R)
• M36: 52,288,944 km (0.081 R)
• M37: 53,297,832 km (0.076 R)
• M38: 57,819,577 km (0.051 R)
• M39: 60,725,516 km (0.119 R)
• M40: 61,280,973 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781

Radius: 5.3

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.95 AU - 21.73 AU

Year: 27522 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,342,661 km

• M1: 65,973 km (0.1 R)
• M2: 371,751 km (0.112 R)
• M3: 574,755 km (0.099 R)
• M4: 1,056,311 km (0.115 R)
• M5: 2,340,907 km (0.071 R)
• M6: 2,799,724 km (0.068 R)
• M7: 3,928,590 km (0.061 R)
• M8: 4,575,152 km (0.12 R)
• M9: 5,674,247 km (0.107 R)
• M10: 6,122,742 km (0.035 R)
• M11: 7,663,600 km (0.072 R)
• M12: 9,883,483 km (0.104 R)
• M13: 11,277,735 km (0.102 R)
• M14: 12,130,742 km (0.101 R)
• M15: 14,614,366 km (0.103 R)
• M16: 15,115,070 km (0.109 R)
• M17: 18,362,091 km (0.116 R)
• M18: 19,640,405 km (0.113 R)
• M19: 20,045,367 km (0.058 R)
• M20: 21,293,761 km (0.066 R)
• M21: 22,703,571 km (0.094 R)
• M22: 23,944,336 km (0.105 R)
• M23: 24,174,567 km (0.117 R)
• M24: 35,240,172 km (0.109 R)
• M25: 39,247,749 km (0.104 R)
• M26: 40,539,377 km (0.052 R)
• M27: 42,867,419 km (0.066 R)
• M28: 46,345,570 km (0.025 R)
• M29: 48,704,429 km (0.06 R)
• M30: 50,007,127 km (0.111 R)
• M31: 53,463,437 km (0.112 R)
• M32: 60,847,139 km (0.113 R)
• M33: 62,357,628 km (0.114 R)
• M34: 65,228,860 km (0.073 R)
• M35: 68,186,859 km (0.106 R)
• M36: 83,530,215 km (0.078 R)
• M37: 83,794,854 km (0.081 R)
• M38: 85,394,803 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 10,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit